House Refurbishment Balham
Whole-house refurbishments in Balham, every floor of the house renewed from the roof down, in the right order.
- Rated 4.9 from 31 reviews on MyBuilder
- UK guide: £43,530 to £110,350
- Free site survey, itemised quote
House refurbishment in Balham is mostly a job on Victorian and Edwardian fabric. The VOA count for Balham and Nightingale Lane, a slightly wider area, puts 68% of homes there as built before 1919, 45% as houses, and terraced houses alone at 37% of all homes. Renewing a whole Balham house means rewiring, replumbing and new heating, then repairs to lath and plaster, lime walls, timber floors, sashes and the roof, all without re-planning the rooms. We run it as one sequence, from strip out to decoration.
For Balham, published UK figures put a three-bed house refurbishment at £43,530 to £110,350, and London houses usually cost more, with a London architect allowing £1,800 to £2,200 per square metre before VAT (Checkatrade and Bradley Van Der Straeten Architects, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Balham: we renew the wiring, pipework, heating, plaster, floors and joinery of the whole house under one contract, and a registered electrician certifies the rewire.
Price guide
| Work | Indicative range |
|---|---|
| Three-bed house refurbishment, UK average | £43,530 to £110,350 |
| Non-structural house refurbishment in London, per square metre, excluding VAT | £1,800 to £2,200 per square metre |
| Full rewire, two-bed to five-bed house | £4,500 to £10,500 |
| New heating system, three-bed house | £3,000 to £8,500 |
| Re-skim walls and ceilings, three-bed house | £5,000 to £12,500 |
Indicative ranges from published cost guides (Checkatrade, Bradley Van Der Straeten Architects and MyJobQuote, 2026), not a quotation. Most are UK-wide figures and London work usually costs more; a row marked London is a London figure. Prices checked September 2026. Full breakdown: House Rewire Cost.
Quick estimate from UK guide figures
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What a pre-1919 Balham house needs underneath the decoration
A pre-1919 Balham house needs its fabric opened and judged before any finish goes on. The common finds are cracked lath and plaster ceilings, lime pointing that has been patched in cement, and suspended timber floors with blocked air bricks. Each one changes the order of work, because repairs to structure and damp come before plastering, and a ceiling that has to come down is best taken down before the new wiring is run.
We start with a strip out and a walk round with you, marking what can be kept and what has failed. Old lime walls are best repaired with lime rather than sealed with gypsum and cement, so moisture can still leave the wall. Rewiring and replumbing go in while the floors are up, and a registered electrician certifies the new installation before the ceilings close. That keeps the finish from being cut back later.
Housing in Balham
Of the 7,240 homes the valuation list records in Balham, 68% were built before 1919, 8% between the wars and 24% since 1945; 55% are flats and 45% are houses. Most homes here are flats, and where most homes in Balham are flats, a whole house is refurbished as one building, with a single intake for the services and one roof to keep sound.
Roofs, windows and front walls in Balham's conservation areas
Refurbishing the outside of a Balham house is ordinary repair on many streets, but a conservation area changes what counts as like for like. The council's appraisal places Nightingale Lane Conservation Area within Balham, SW12, and the Old Devonshire Road Conservation Area covers the first part of Balham developed away from the High Road in the early 19th century. Its appraisal notes that roof extensions and dormers exist there only where they were part of the original design. Repairing a slate roof or overhauling timber sashes keeps you inside what is already there.
Article 4 directions go further on some Wandsworth estates. Wandsworth lists eight conservation areas with Article 4 Directions, and on the Heaver Estate re-roofing in a different material and a new front porch need planning permission. Check the address before the roofer orders materials. Where a direction applies, we repair in the existing slate, tile and timber, or wait for your designer's consent before anything changes, so the refurbishment never turns into an enforcement problem.
Skips, scaffold and parking bays outside a Balham house
A Balham house refurbishment needs its street licences in place before the first skip arrives. In Wandsworth a licence is needed to put a builder's skip on a public road, the minimum licence period is five days, and skips on the highway are capped at 12 cubic yards. No skip licence can be issued for a red route, so check the status of the road outside before the waste plan is fixed. A skip on your own front garden needs no highway licence.
If your street sits inside a Controlled Parking Zone, a highway licence also needs a parking bay suspension, charged per 5m space per chargeable day. Scaffold for chimney, gutter or roof repairs needs a scaffold licence, which carries its own inspection fee for each application and renewal. On a terrace the chimney stack is often shared, so repairing or rebuilding it needs a party wall notice under the Party Wall Act: you serve the notice, and work starts on written consent or an award. We arrange the skip and bay suspension in good time and plan the strip out around the licence dates, so waste leaves in full loads rather than sitting on the pavement.
Living in a Balham house during refurbishment, or leaving it empty
Whether you stay in a Balham house during the work decides the programme more than its size does. An empty house can be stripped in one go, rewired and replumbed floor by floor in a single first fix, plastered throughout and then finished. That is the quickest order and suits a house bought to renovate, an executor preparing a probate sale or a landlord between lets. A lived-in house is phased instead, keeping one bathroom, a kitchen point and a dry bedroom working at each stage.
Phasing costs time because each trade visits more than once, but it lets you stay put. We agree the phases in writing before starting, seal off the working floor with dust screens, and reconnect water and power at the end of each day. Where a large part of a wall, floor or roof is renovated, Part L can require that element to be insulated, so we plan it in while the element is exposed rather than as a separate job later.
- Roof, gutter and chimney-stack repairs coordinated as the survey requires
- Floorboard lifting, joist repairs and relaying on every floor
- New boiler, cylinder and radiators sized to every room, fitted by a Gas Safe registered engineer
VOA Council Tax stock of properties, March 2025, for Balham and Nightingale Lane. Counts rounded by the VOA.
Why Balham Homeowners Choose GS Renovation
You deal with one firm for the strip out, the fabric repairs, the new services and the decoration, rather than coordinating separate trades through a Balham house. We give you a written programme before we start, phased around you if you are living there, and walk you through what we find as walls and floors open up. A registered electrician certifies the wiring, a registered gas engineer handles the boiler, and you get the certificates at handover.
- Roof, gutters and chimney stacks looked at before the top-floor plaster is priced
- A written scope and programme agreed before work starts
- Provisional sums for what lies behind the plaster shown as separate lines
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
We loved working with George and Ibrahim and would highly recommend them. They have done splendid job on our new kitchen refurb which including new…
George was brilliant. Lovely bloke, very reasonably priced and a perfectionist to boot. He completed our small kitchen renovation with care and great…
FAQ
Frequently Asked Questions about House Refurbishment Balham
How much does a house refurbishment cost in Balham?
Published UK figures put a three-bed house refurbishment at £43,530 to £110,350 (Checkatrade, 2026), and London houses usually cost more: a London architect allows £1,800 to £2,200 per square metre before VAT (Bradley Van Der Straeten Architects, 2026). For a Balham house the survey decides where the job sits, from the wiring and pipework to the plaster, damp and roof. Each trade is then priced as its own line.
How old are the houses a Balham refurbishment usually deals with?
The VOA count for Balham and Nightingale Lane, a slightly wider area than Balham itself, puts 68% of homes as built before 1919, 8% between the wars and 24% after 1945. Expect Victorian or Edwardian fabric: lath and plaster ceilings, lime mortar, suspended timber floors and older wiring and pipework. The programme allows time for repairs found once finishes come off.
Do you need a skip licence to refurbish a house in Balham?
Yes, if the skip goes on a public road; a skip on your own land needs no highway licence. Wandsworth requires a licence for a builder's skip on the highway, with a minimum licence period of five days and a maximum skip size of 12 cubic yards. Licences are not issued for red routes, so a different waste plan is needed there.
What if your Balham street is in a Controlled Parking Zone?
Then a highway licence, such as one for a skip or scaffold, also needs a parking bay suspension, which Wandsworth charges per 5m space for each chargeable day. We size the suspension to the skip and the delivery vehicle, and time it to the heaviest strip out days so the bays are not held longer than the work needs.
Can you re-roof a house on the Heaver Estate in a new material?
Not without planning permission. Under the Heaver Estate Conservation Area Article 4 direction, changes to the roofs of houses, including re-roofing in a different material, need consent, as does a new front porch. A like for like repair in the existing material is the simpler route, and we price that unless your designer secures consent for a change.
Are dormers acceptable on a house in the Old Devonshire Road Conservation Area?
Not as a routine addition. The Old Devonshire Road Conservation Area appraisal says roof extensions and dormer windows are not a common feature and exist only where they were part of the original design. A refurbishment there repairs the roof it has; any change to its form is a planning question for your designer.
Can you refurbish a Balham house before a sale or for probate?
Yes. For a pre-sale or probate job we agree a scope that fits the sale date, often rewiring, heating, damp and plaster repairs and decoration rather than a full reconfiguration. Executors get a clear written scope and programme, and we keep the empty house secure and weathertight while the work is under way.
Should the sash windows in a Victorian house be repaired or replaced?
Repair first where the frames are sound. Rotten sills, sash cords, parting beads and loose putty can all be renewed, and draught seals added, while keeping the original box frames. Where a frame has failed, a matching timber sash is made. Keeping the original glazing pattern also keeps the front of the house consistent with its street.
Who certifies the electrics after a house refurbishment in Balham?
A registered electrician certifies any new or altered wiring, and a registered gas engineer handles the boiler and gas pipework. We coordinate both within the programme so the certificates are ready at handover. Keep them with the deeds, since a buyer's solicitor or a letting agent will ask for them.
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