Wandsworth · SW11 · SW12 · SW15
Full House Renovations in Wandsworth
Premium south-west borough including Clapham and Putney — extension and loft hotspot. Whole-home refurbishments handled by one team: structural, MEP, joinery and finishes.
Postcodes covered
Quick answer
Builderr delivers full house renovations across Wandsworth — SW11, SW12, SW15, SW17 and SW18. Typical Wandsworth renovation cost £2,200–£4,500 per square metre over 16–36 weeks. Most projects bundle a rear or wraparound extension, L-shape loft and full first/second-floor refurbishment as one sequenced programme — saving 6–12 months versus phased work and consolidating Party Wall awards into a single round across the terrace neighbours. Heritage spec in Heaver, Northcote, Wandsworth Common West Side and Clapham Old Town CAs typically lands at £3,200–£4,500/m² with in-situ sash restoration by Ventrolla or Mumford & Wood, NHL 3.5 lime-mortar repointing, original cornice and ceiling rose retention, and pitch-pine floor sand-and-restore. Non-CA Tooting and Earlsfield streets deliver at £2,200–£2,800/m² with contemporary spec — Crittall internal screens, microcement, herringbone engineered oak. Listed properties in Battersea Park and Wandsworth Town CAs need parallel LBC; budget 12–16 weeks consent.
Wandsworth conservation officers prefer in-situ sash restoration with Histoglass slim-DG over wholesale replacement. SW11/SW18 lower-ground flats near River Wandle tributaries need groundwater check before tanking spec — Newton CDM Type C preferred over Type A. Party Wall awards typically £950–£1,650 per neighbour.
Wandsworth
Full House Renovations specialists across Wandsworth.
We deliver full house renovations projects across the full Wandsworth postcode set — SW11, SW12, SW15, SW17, SW18. Premium south-west borough including Clapham and Putney — extension and loft hotspot.
Every Wandsworth project includes a free desk-based planning assessment before we quote, so you know upfront whether permitted development, prior approval, or full planning applies to your specific address. Our local project manager for Wandsworth has detailed knowledge of the planning department's preferences, the conservation area boundaries, and the common construction details for the prevailing housing stock here.
Quotes for Wandsworth full house renovations are fixed-scope after a site survey, valid for 60 days, and never carry provisional sums or open-ended day rates. Every project includes our 10-year structural warranty and 12-month defects period.
Planning in Wandsworth
Local planning rules for full house renovations in Wandsworth.
Wandsworth contains over 40 conservation areas including Clapham Park, Wandsworth Common, Battersea Park, Northcote, Heaver, Magdalen, Putney, Tonsleys and Bellevue. Article 4 directions cover parts of Northcote and Heaver removing PD rights for external alterations. The council's residential design guide pushes mansards over rear dormers in conservation zones and requires detailed visual impact assessments for two-storey rear extensions. Wandsworth offers a paid pre-application advice service with strong recommendation to engage before submission. The borough is one of London's busier planning authorities — typical determination at 10–12 weeks against the 8-week statutory target.
Our planning team handles the full submission for Wandsworth addresses including drawings, Design and Access Statements where required, and pre-application consultation with the council. We tell you whether your full house renovation is permitted development, prior approval, or full planning before you sign anything.
Builderr vs other London builders.
The construction industry has a wide distribution of operators. Here's what changes between a directly-employed, fixed-scope outfit and the alternatives.
| Criterion | Builderr | Typical London builder | Cowboy outfit |
|---|---|---|---|
| Labour model | Directly employed team (PAYE) | Mixed subcontract gangs | Day-rate cash labour |
| Pricing | Fixed-scope itemised quote | Estimate + provisional sums | Verbal price + variations |
| Design & engineering | In-house architect + SE | Outsourced, separate billing | Builder draws on the back of an envelope |
| Planning + LDC handled | Yes — included in price | Often charged extra | Builder asks you to apply |
| Party wall surveyors | Instructed by us | Your responsibility | Skipped (illegal) |
| Building control | Plans + site inspections booked by us | Building Notice route | Not registered |
| Project management | Dedicated PM, weekly photo updates | Foreman doubles up | Owner-manager juggles 5 jobs |
| Payment schedule | Stage payments against signed-off milestones | Weekly invoices | Cash up front |
| Insurance | £10M PL + 10yr structural warranty | £2–5M PL only | No documented cover |
| Snags at handover | <3 typical | 20–30 typical | Walk-off mid-job common |
| Variation creep | 0% — fixed scope | +15–25% over original quote | +40%+ regularly |
Save £48,000–£108,000 on a full house renovation in Wandsworth.
Industry data (FMB, RICS, Which? Trusted Trader 2024) shows the average London construction project overruns by 18–22% on cost and 25–35% on time. Fixed-scope contracts with a single accountable team eliminate that variance. The savings above assume a typical project at £240,000.
FAQ
Full House Renovations in Wandsworth.
How much does a full house renovation cost in Wandsworth?
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Most full house renovations projects in Wandsworth cost £80,000–£400,000 depending on size, spec and structural complexity. Inner London postcodes typically sit toward the upper end; outer borough projects trend mid-range. All Builderr Wandsworth quotes are fixed-price with no provisional sums.
Do I need planning permission for a full house renovation in Wandsworth?
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Planning rules vary across Wandsworth. We check permitted development eligibility, conservation area status and any Article 4 directions affecting your specific postcode before quoting. Many full house renovations fall under permitted development, but conservation areas and listed buildings need full planning.
How long does a full house renovation take in Wandsworth?
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Typical timeline is 16–36 weeks on site, plus 4–8 weeks for design, structural engineering and approvals. If full planning is required (conservation areas, mansards, larger extensions), add 8–12 weeks for the planning decision before site start.
Do you have full house renovation references in Wandsworth?
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Yes — we maintain a live reference list for Wandsworth and can connect you with two or three completed clients within the borough. We've delivered projects across nearly every Wandsworth postcode since 2022, so most prospective clients can visit a completed project nearby.
What's included in a Builderr full house renovation quote in Wandsworth?
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Every Wandsworth quote covers structural design, party wall notices and surveyor coordination, planning or prior approval submission where required, building control, full build, snagging and a 10-year structural warranty. Kitchen units, sanitaryware and bespoke finishes are itemised separately so you can flex spec without losing fixed-price certainty on the build.
Other services in Wandsworth
Full House Renovations in nearby boroughs
Get a Wandsworth full house renovation quote.
Senior consultant call within one business hour. Free desk-based planning assessment for SW11, SW12, SW15 and surrounding postcodes. Fixed-scope price — no provisional sums.
