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Basement Conversions
Basement Conversions in Bristol
A basement conversion is more than reclaiming a room. It is the chance to turn the least useful part of your house into the one you did not think you could have, without losing a metre of garden or changing how your home looks from the street. At Excellence Living, we design and build basement conversions in Bristol and the surrounding area, combining design intelligence, structured delivery and meticulous craftsmanship to create space that feels considered, performs properly and lasts.
No obligation. No sales pressure. We come to you.
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30+ years design & build
Serving Bristol
Our Pillars
Why Bristol Homeowners Choose Us
Bringing a basement into use should feel controlled, not chaotic. These are the three things we hold ourselves to on every project.
Investment Clarity
A quote that is not fully specified is just an estimate wearing a suit. Yours names every element, so you know exactly what you are buying before anything starts.
Fully Managed
Every project is led by a dedicated Site Manager. One point of accountability from the first feasibility visit through to the completion certificate.
Trusted to Deliver
Over thirty years of design and build across Bristol, North Somerset and Somerset, with the reviews and finished houses to show for it.
Basement Conversions in Bristol: A City Built With Existing Cellars
This is, genuinely, a basement city, and that matters more than it sounds. The Victorian and Georgian terraces that fill Clifton, Redland, Cotham, Montpelier and Totterdown were very commonly built with a cellar from the start, often reached by their own stair from the hallway or the pavement, and often with more usable head height than owners assume before anyone has actually measured it. Many still have the cast-iron coal hole covers set into the pavement outside, the giveaway sign of a vaulted coal store running out under the street itself, once used to tip coal straight down without the coalman needing to come inside at all. That existing stock, dug and built well over a century ago and simply sat unused or half-used ever since, is exactly what makes basement conversions a genuinely viable option across so much of this area, rather than something that would need to be excavated from nothing.
Converting, reconfiguring and bringing into proper use a basement or cellar that already exists is the bulk of what we do here, and in this city it is usually the sensible place to start, because so much of the structure is already in the ground. Our published case study on the John and Tracey Dale basement conversion shows precisely that: an existing basement reconfigured entirely into a genuinely usable, semi open-plan layout.
We also excavate. Creating a new basement beneath a house that has never had one, or underpinning the foundations to lower a floor slab and win head height that is not currently there, is a fundamentally larger structural undertaking than a conversion, with a longer programme and a considerably higher cost. It is still work we take on rather than work we refer elsewhere.
The honest caveat is that whether it is possible at your address is decided by your property, not by your budget. Ground conditions, the water table, what the existing foundations are sitting on, whether spoil can physically be got out through the site, and what your neighbours’ walls are doing all determine the answer, and in a city of tight Victorian terraces those things change from one street to the next. We would rather establish that at a free feasibility visit than promise it in advance.
Accordion Panel
One thing that catches people out about basements here, more than in flatter parts of the country, is the local topography. A huge number of the terraces, particularly across the hillier streets around Clifton, Totterdown, Bishopston and the slopes down toward the harbourside, are built into a hill, so what reads as a basement at the front of the property, sitting below the pavement and the front door above it, is often at or close to garden level once you reach the back of the same building. That single fact changes what a basement here can become far more than most homeowners expect before we walk the property with them. A basement that opens directly onto the garden at the rear has genuinely different light, access and escape options to one that is enclosed on every side below street level, and it is one of the first things we assess at the feasibility visit, because it can turn a marginal conversion into a straightforward one and ensure the final layout suits how the room actually connects to the garden.
Bristol City Council: Planning and Building Control for Your Basement
Bristol City Council is the local planning authority for the whole area and also handles Building Control sign-off for basement work here, which is worth knowing because it is a genuinely separate local planning office to North Somerset Council and South Gloucestershire Council, who cover just outside the boundary. A basement conversion that stays within the existing footprint of the property and makes no change to the external appearance usually needs no planning application at all, only Building Regulations sign-off. Where planning permission does typically come into it locally is a new lightwell, particularly on the front elevation close to the pavement, an external door or set of steps giving independent access, or any alteration to a window or wall visible from the street.
Conservation Areas Across the City
Bristol has an unusually large number of conservation areas for its size, and several of them sit in exactly the streets where basement conversions are most common. Clifton, Redland, Cotham, Montpelier and Totterdown all carry conservation area status, and in some of these an Article 4 direction removes permitted development rights that would otherwise apply, meaning even a fairly modest external change, a new lightwell on the front of a Clifton terrace, for instance, can need a planning application where the same work a few streets away would not. This is not a reason to assume your basement conversion is blocked. It is a reason to have your specific address checked properly before you spend anything on drawings, and we do exactly that at the feasibility visit rather than after a scheme has already been drawn up around an assumption.
Building Regulations Always Apply, Wherever You Are in the Area
Whatever the planning position on your street, this always applies to a basement conversion, without exception, and it is where the local Building Control team is involved on every job regardless of conservation status. For basement work specifically, a full plans application, rather than a building notice, is generally the recommended route, because it lets the structural and waterproofing design be checked and agreed before work starts rather than during it, which is exactly the assurance a below-ground space needs to ensure compliance. Structural work is inspected and signed off, because converting an existing cellar almost always involves some intervention in the existing walls, whether that is strengthening an opening, forming a new stair, or confirming a Victorian or Georgian structure is sound for its new use. Waterproofing design is assessed against current standards, fire safety and escape routes are a genuine consideration for a below-ground room, and this becomes a formal requirement the moment a bedroom is involved. At the end of the process Building Control issues a completion certificate, the paperwork that proves the basement was converted properly and safely, and exactly what a buyer’s solicitor will ask to see when the property comes to be sold. We manage the whole process and hand you the certificate at handover.
Ground Conditions Here and Why They Shape How We Waterproof
A basement is below ground, and locally that means sitting in ground that varies considerably across a fairly small area, from the clay-heavy soils common across much of the area to the higher water table found nearer the harbourside and the low-lying land along the Avon and the Frome. Whatever the specific ground conditions at your address, the honest starting point is the same: a dry basement is the result of a properly designed waterproofing system working continuously, not a product applied once and forgotten. Anyone who tells you differently is not being straight about how basements actually behave.
The existing structure of an older Victorian or Georgian cellar behaves differently under load and moisture to a modern build, which is exactly why the specification has to be assessed for your specific building rather than assumed, to ensure it performs as intended for the life of the room. Getting this right does more than protect the value of your home. It helps create genuinely functional new space, with real, lasting benefits well beyond the extra room itself, and it can transform how the whole ground level of a home is used, not just the room below it.
Tanking
Tanking applies a waterproof barrier, traditionally a cement-based render, directly to the internal walls and floor, physically stopping water from passing through the masonry. It has been used in these cellars for a very long time and, done properly on a building that suits it, it works well. Its limitation is that it relies entirely on the barrier remaining intact, and on an older Victorian or Georgian cellar with genuinely uneven, characterful stone or brick walls, achieving a continuous, unbroken barrier across the whole surface takes real skill.
Cavity Drainage Membrane
A cavity drainage membrane takes a different approach, accepting that water will get through the original masonry and managing it instead. A dimpled plastic membrane is fixed to the walls and floor with a small air gap behind it, water runs down behind it rather than into the room, and is collected and directed away, usually to a sump and pump. It tends to be more forgiving of movement and minor cracking in older masonry than tanking is, which is one reason it suits a good number of the older cellars we assess locally. We name no particular brand or system here and make no warranty claim: the right approach, or combination, depends on your specific building and ground conditions, assessed properly at the feasibility visit, not sold as a one-size-fits-all product, and the approach best suited to your basement is confirmed before any work starts.
Head Height in Local Cellars: What to Actually Expect
Head height is the single measurement that decides what a cellar here can realistically become, and it varies enormously across the area’s older housing stock. Some Victorian terrace cellars were dug generously, with genuinely comfortable ceiling height once a new insulated floor build-up is accounted for, and suit almost anything, a bedroom, a home gym, an office you can walk around in without ducking. Others, particularly in smaller terraces where the space was built purely for coal and storage, sit lower, suiting a snug, a home office or utility space well but closing off options like a bedroom, where minimum ceiling heights over the bed and across most of the usable area are a genuine Building Regulations consideration rather than a preference. Excavating and underpinning to buy head height where a cellar is too low is a different, much larger job that significantly increases both scale and cost. We do take it on, and on a Bristol terrace it is sometimes the only thing that turns an unusable coal cellar into a real room, but whether it is achievable depends on the foundations, the ground and the terrace either side rather than on how much you want the height. We measure head height in more than one place at the feasibility visit, because older cellars were rarely dug to a uniform depth, and the figure at the bottom of the stairs is not always the figure across the whole room. Where head height genuinely will not work, that is exactly the kind of case where a loft conversion elsewhere in the house often makes more sense than forcing a basement to do a job it cannot do well.
Light and Access: Lightwells, Vaults and the Stair
A dry, insulated basement with no natural light and an awkward stair still feels like a cellar, whatever has been done to the walls. Locally, light and access are shaped by two factors specific to this area: the vaults that many terraces already have running out under the pavement, and the slope described earlier that sometimes puts the back of the basement at garden level.
Lightwells and the Vault Beneath the Pavement
A lightwell is an excavated, walled recess outside a basement window, open to the sky, that lets daylight reach a room otherwise entirely below ground. Where a terrace already has a vaulted area under the pavement, sometimes still marked by an old coal hole cover, that void is often the easiest place to introduce genuine light and, where a window opens, ventilation and an emergency escape route too. Where a lightwell sits on the front elevation close to the pavement, it is more likely to need planning permission, particularly in a conservation area; at the back or side, where the ground often steps down toward garden level anyway, it is usually more straightforward. Not every property can accommodate one, and we assess this honestly at the feasibility visit.
What a Proper Stair Changes
The staircase down to a basement here is easy to underestimate. A steep, narrow, poorly lit original stair signals “this is still a cellar” the moment you start down it, however good the room at the bottom becomes. A wider, properly lit staircase with adequate headroom, positioned so it feels like a natural continuation of the house, changes how the whole basement is experienced. Where the original stair is structurally sound it can sometimes be retained and improved; where it genuinely is not adequate for the room the basement is becoming, replacing it is one of the better investments in the whole project.
Not sure which option suits your home?
We will tell you which type works on your roof, and say so if a different approach would serve you better.
Get My Free Feasibility VisitVentilation, Insulation and Heating: Why a Cold, Damp Basement Is a Failed Conversion
A basement conversion here that looks finished on handover day but turns cold, damp or musty within a year has not actually been converted, it has been decorated. Ventilation matters more below ground than almost anywhere else in a property, and any residual moisture that does get past the waterproofing system needs somewhere to go rather than sitting in the air, which is why mechanical ventilation, sized properly for the room, is standard rather than an extra. Insulation across the floor, the walls and, where habitable rooms sit above, the ceiling void, has to work alongside the waterproofing rather than against it, because the wrong insulation detail against a damp local stone or brick wall traps moisture rather than keeping the room warm. Heating a basement properly, given how the thermal mass of the surrounding ground behaves differently to an above-ground room, is a specific decision rather than simply adding another radiator to the existing circuit. Get all three right and a converted cellar here holds a genuinely stable, dry, comfortable temperature, which surprises most people who have only ever known it as the cold space it used to be.
Living Space: What Bristol Basements Realistically Become
What a specific basement can become here depends on the head height, the water situation and the light and access available, which is why the feasibility visit exists rather than a generic list. That said, across the terraces we work in, a home office has become one of the most requested basement conversions, and a cellar suits it particularly well: naturally quiet, naturally separated from the rest of a busy household. A snug or family room asks the least of a lower or more constrained space and is often the quickest way to transform an unused cellar into genuine living space. A home gym suits a basement’s solid floor and enclosed structure far better than an upstairs room ever will. Where head height, light and access are all genuinely good, a guest room or a self-contained space for a teenager or an elderly relative works well too, and utility space, laundry, storage or a boot room, remains one of the most sensible uses for a basement with more limited head height. Where a garage conversion suits a property better than working below ground, our garage conversion team covers that separately. Our full guide to basement conversion ideas on our website works through the different types of use in more depth, including how to create a space that genuinely earns its place in the house rather than sitting half-finished.
Across the different basement conversions we complete here, from home offices to guest suites, we assess head height, light and access in exactly the same way, whatever the property or budget, because the goal is always a genuinely functional room that works for how you actually live.
Bedrooms: Escape and Ventilation Requirements
It is worth being straightforward about bedrooms specifically. A basement used as a bedroom needs to satisfy fire safety requirements for escape in an emergency, usually meaning either a suitably sized window, which a well-placed lightwell can provide, or an appropriately protected route back up through the house, along with mains-wired, interlinked smoke detection. Ventilation requirements are also more specific than for a home office or gym. None of this rules a bedroom out, and plenty of the basements we convert locally do become genuinely excellent bedrooms, particularly where the slope of the plot already gives good light at the back. It does mean the requirements are assessed honestly at the design stage, to ensure a bedroom is genuinely safe and compliant where that is the goal, shaping the lightwell, the stair and the escape route from day one.
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One team, one contract, one dedicated site manager from the first visit to handover.
Get My Free Feasibility VisitWhat a Basement Conversion Costs in Bristol
Basement conversions vary more in price than almost any other type of home improvement, because so much depends on what is already there. A basement conversion here is genuinely a five-figure to six-figure sum depending on its scale, and we do not publish a single average figure or a per-square-metre rate for basement work, because the honest number for your specific property depends on head height, the extent of waterproofing required for your ground conditions, whether the existing Victorian or Georgian building needs any strengthening, the number and position of lightwells, and the specification of the finish. Party wall agreements, where a basement shares a wall with next door, common enough on terraced streets here, can also add to the cost and the timetable, and it is one of the things worth raising early rather than late. Unexpected ground conditions are the other thing most likely to significantly increase the figure beyond the initial estimate, which is exactly why we would rather find them at the feasibility visit than after work has started. Our free feasibility visit assesses your specific basement and produces a fully specified price with everything itemised, so you know precisely what you are paying for, the value behind it, and the practical benefits it brings day to day, and our basement conversion cost guide on our website sets out everything that moves the figure in far more detail. Where you want a general sense of the shape of a project first, our home renovation project planner is a useful starting point, since a basement conversion is often part of a wider reconfiguration of how a property works. For contingency, published advice generally ranges from about 10 to 20 per cent on top of the quoted price, nearer the upper end for an older or less predictable building, and anything genuinely unforeseen is documented, explained, fully costed and agreed with you in writing before work proceeds.
When a Basement Is Not the Right Choice in Bristol
An honest feasibility visit sometimes concludes that a basement conversion is not the right project for a specific property, and we would rather say so plainly than take on a build that was never going to solve the problem. Where head height is genuinely too low across most of the usable area, the water situation is more severe than a properly designed system can reasonably manage, or the building cannot accommodate the lightwells needed to make the space liveable, a loft conversion or a home extension can sometimes deliver better usable space for the money, particularly on the smaller terraces common here. A loft, in most cases, brings its own natural light in a way a below-ground room cannot match, and the honest answer as to which of loft, extension or basement suits your household is exactly what the feasibility visit exists to give you.
Want the honest answer for your property?
The free feasibility visit gives you a fully specified price with everything itemised, and a straight answer on what your roof can take.
Get My Free Feasibility VisitHow the Process Works: From Feasibility Visit to Completion Certificate
Every basement conversion here starts with a free, no-obligation feasibility visit. We measure head height in more than one place, assess the current condition of the walls and floor, look at where any water is coming from, and check what light and access options genuinely exist given the slope and layout of your specific plot. We check the planning position against the council’s current designations for your address at the same visit, so you know from the outset what is realistic. This is the same process every one of our basement conversions in Bristol follows, whatever the age or style of the terrace.
From there, our design stage translates what we have found into a proper specification: the waterproofing approach, the position of any lightwell, the design of the stair, and the insulation and ventilation strategy, drawn up with input from a structural engineer wherever the existing walls need it. That becomes a fully specified price with everything itemised. Once you proceed, your dedicated Site Manager takes over as your single point of contact through to handover, coordinating the in-house trades, the plumbing and electrical work, and every Building Control inspection. Construction sequencing matters more on a basement than on almost any other build, because water has to be managed before anything else goes in. Construction typically follows waterproofing and any structural intervention first, then insulation, ventilation and services, then the stair and lightwell, then the final fit-out, with Building Control inspecting at each stage. At the end, Building Control issues a completion certificate, which we hand to you at handover.
Why Bristol Homeowners Choose Us
Converting a basement should feel like an exciting way to find room you did not think you had in your home, not a stressful guessing game about who is doing what and whether the room will actually stay dry. These are the things we think genuinely deliver real value and separate good basement conversions from an average build, and everything on this page reflects what we actually do, not a marketing version of it.
Investment clarity comes first. A quote that is not fully specified is really just an estimate wearing a suit, particularly on a basement build where the waterproofing specification, structural intervention on an older property and the lightwell can each move the figure considerably, and prices that look similar on paper can hide very different scopes of work. We define the scope of works properly at the feasibility visit, in writing, itemised, so you know exactly what is included before anything starts.
More on why Bristol Homeowners Choose Us
Fully managed delivery comes second. Every Excellence Living basement conversion is led by one dedicated Site Manager, backed by our own in-house team rather than a rotating cast of subcontractors working to a day rate. One point of contact from the first visit through to the completion certificate, which matters more on a basement than almost any other build, because waterproofing, the building’s structure and ventilation all have to work together rather than being handled by separate people, and support does not disappear once the invoice is settled.
We manage the practical complexity of a basement build so you do not have to: structural engineers, architects where a layout genuinely needs one, and every other in-house trade are coordinated through your Site Manager rather than left for you to chase, and the same in-house services apply whether the job is a single room or a full basement conversion. Every basement conversion follows the same important sequence, and nothing is installed or supplied until the specification behind it has been agreed and signed off. We would rather take the time to create it properly once than rush it and create problems that cost more to fix later, so what gets built is what you actually wanted to achieve and represents genuine value for a genuinely complex build. That support does not stop at handover: if a genuine defect shows up in the first year, we come back and put it right.
Trust, earned over time, matters most of all. We have been designing and building homes, basement conversions and full renovations across Bristol and the wider South West for more than thirty years, we hold a five-star rating, and we have more than thirty Google reviews from real clients rather than curated testimonials. Our published case studies, including the John and Tracey Dale basement conversion, the Tom and Kate Clark full house renovation and the Tim and Hazel Hayden Clevedon full house renovation, show the same in-house team and the same fully specified approach on every build we take on.
Ready to see what your basement could become. The first step is a conversation about the room you already have, whatever condition it is in right now. If you would rather speak to someone before booking, or just want to talk through likely prices first, do not hesitate to get in touch through whichever of our contact channels suits you best. No sales pressure. We come to you. Call 01934 515 668 to get started.
Not sure which option suits your home?
We will tell you which type works on your roof, and say so if a different approach would serve you better.
Get My Free Feasibility VisitStill deciding
Not sure what your project actually needs?
Use our home renovation project planner to work through what you want to change, which type of project fits your home and when you would want to start. It takes about a minute and it is there to get your thinking straight before you speak to anyone, not to price the job. The free feasibility visit is what produces a fully specified quote for your property.
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Why Homeowners Trust Us with Their Homes, Their Wellbeing and Their Investment
Trusted, Loved and Recommended for Over 30 Years – Hear directly from families who chose Excellence Living to elevate their homes, wellbeing and financial future. Their stories reveal not only a successful build, but a renovation journey filled with clarity, calm and trust – one they are proud to recommend to those they care about most.
Get Your Bristol Basement Price
The first step is simply a conversation about what you are hoping to achieve, on your property, with no obligation.
Areas We Cover
We convert basements across Bristol, North Somerset and Somerset. Choose your area for local projects and local planning guidance:
We also design and build loft conversions, garage conversions and house extensions, so if the space you need is easier to find elsewhere in the house we will say so.
Frequently Asked Questions
Why does Bristol have so many houses with existing cellars?
The Victorian and Georgian terraces that fill areas like Clifton, Redland, Cotham, Montpelier and Totterdown were very commonly built with a cellar from the start, often with a vaulted section running out under the pavement, once used for coal deliveries through a cast-iron coal hole cover still visible on many streets today. That existing stock is exactly what makes basement conversions viable across so much of this area.
Can you dig out a new basement in my Bristol house if it does not currently have one?
Yes, we do this work. Excavating beneath a house that has never had a basement, or underpinning the foundations to lower an existing slab for head height, is a fundamentally larger structural undertaking than converting a basement that is already there, and the programme and the cost reflect that.
Whether it is possible at your address is a separate question, and in Bristol it is a real one. Ground conditions, the water table, what the existing foundations bear on, whether spoil can be removed from a tight terraced site, and the party walls you share all decide it, and they change street by street. That is confirmed at a free feasibility visit, and if the answer is no for your property we will say so plainly.
Do I need planning permission from Bristol City Council to convert my basement?
Often not. A conversion that stays within the existing footprint and makes no change to the external appearance usually needs no planning application, only Building Regulations sign-off. A new lightwell, particularly on the front elevation, or an external door is more likely to need permission, and conservation area status or an Article 4 direction, common across Clifton, Redland, Cotham, Montpelier and Totterdown, can affect the position further.
Does living in a conservation area stop me converting my basement?
Not usually, no. A conversion entirely inside the existing footprint, with no change to the external appearance, is generally unaffected by conservation area status. Where conservation status and any Article 4 direction do matter most is an external change, a new lightwell on the front of the property or an external door, which is why we check your specific address against the council’s current designations before you spend money on drawings.
Why does my basement sit at garden level at the back but below ground at the front?
This is common across the hillier streets here, where terraces are built into a slope. What appears to be a basement at the front, below the pavement, can be close to or level with the garden at the rear of the same building. It genuinely changes the light, access and escape options available, often for the better, and it is one of the first things we assess at the feasibility visit.
What is the difference between tanking and a cavity drainage membrane?
Tanking applies a waterproof barrier directly to the walls and floor to stop water passing through. A cavity drainage membrane instead allows water through the original building fabric and manages it behind a membrane, usually to a sump and pump, rather than trying to block it outright. Both can work well on the right property here when specified correctly, and we assess which suits your specific basement and ground conditions.
Do I need architects for a basement conversion?
Not usually. Most basement conversions here are straightforward enough that our in-house designers handle the whole specification, from the tanking or membrane strategy to the position of the stair and any lightwell. On a more complex layout, working alongside architects you have already appointed is no problem, and we have worked alongside architects on several basement conversions here where the layout was particularly ambitious. Either way, a structural engineer’s input is standard wherever the existing walls need it, and none of this changes how the building work itself is managed.
Do Building Regulations apply even if my basement conversion does not need planning permission?
Yes, always, and the local Building Control department is involved on every basement job regardless of the planning position. Structural work, damp-proofing design, fire safety and escape routes, ventilation, insulation and electrical work are all inspected against current standards, and the local Building Control department issues a completion certificate at the end.
Can a Bristol basement become a bedroom?
Often, yes, though a bedroom carries requirements other basement uses do not. It needs to satisfy fire safety requirements for escape in an emergency, usually through a suitably sized window, which a well-placed lightwell can provide, or a properly protected route back up through the house, along with interlinked smoke detection. We design for these from the outset where a bedroom is the goal.
How much does a basement conversion cost in Bristol?
A basement conversion here is genuinely a five-figure to six-figure sum depending on its scale, head height, the extent of waterproofing required and the finish specified, and we do not publish a single average or a per-square-metre rate because it would not be honest for your specific property. Party wall agreements and structural engineer input, where either is needed, can add to that figure too. Our free feasibility visit produces a fully specified price with everything itemised, and published contingency advice generally ranges from about 10 to 20 per cent on top of the quoted figure, nearer the upper end for an older property.
What is a coal hole cover and does mine mean I have a usable cellar?
The cast-iron discs set into pavements outside many terraces here mark a vaulted coal cellar beneath, once used to tip coal into the property without the coalman entering. It is often a genuinely good sign for a basement conversion, since that vaulted void can sometimes be brought into the layout or used to introduce a lightwell. We assess exactly what your property has at the feasibility visit.
Is a basement conversion always the right answer for a Bristol terrace?
Not always. Where head height is too low across most of the usable area, the water situation is more severe than a properly designed system can reasonably manage, or the building cannot accommodate the lightwells needed to make the space genuinely liveable, a loft conversion or a home extension can sometimes deliver better usable space for the money on a smaller terrace here.
What is the first step if I am considering a basement conversion in Bristol?
Book a free, no-obligation feasibility visit. We measure head height in more than one place, assess the condition of the walls and slab, look at where any water is coming from, and check the planning position against the council’s current designations for your address. From that visit, we produce a fully specified price with everything itemised. Call 01934 515 668 to get started.
What is the difference between a cellar and a basement, and does it change what I can do?
Not really. Cellar tends to be the older word, often describing a Victorian space originally used for coal or storage with lower head height and less certain damp proofing than a more recently built basement, though that is a pattern rather than a rule. Converting either an existing cellar or an existing basement into genuine new living space follows the same process here: head height, water, light and access assessed honestly, and we would rather find real problems with existing space at the feasibility visit than discover them once work has started.
No obligation. No sales pressure. We come to you.
Get Your Bristol Basement Price
Every basement is different, and what yours can become depends on what is already down there. Tell us what you are planning and we will arrange your free feasibility visit, then give you a fully specified price with everything itemised.
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