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The London Loft Conversion Company

Loft Conversions in Battersea SW11

The London Loft Conversion Company designs and builds loft conversions across Battersea SW11 and the SW8 edges around Queenstown Road, roughly 15 minutes from our Fulham base. One in-house team for feasibility, design, planning, structural engineering and the build itself. One fixed price, VAT included, written contract.

Typical project
£58k–£72k, 8–12 weeks
Area
Battersea SW11 (and SW8 edges)
Local council
Wandsworth
Best for
Victorian terraces between the commons
Victorian terraced rooftops with dormer loft conversions in Battersea

Why Battersea is one of the best parts of London for a loft conversion

The streets between Clapham Common and Wandsworth Common, the Nappy Valley grid around Northcote Road, are packed with Victorian terraces built in the 1880s and 1890s, most with a rear outrigger and a workable roof pitch. That combination is ideal for L-shaped dormers and rear dormers, which is why finished conversions are visible on almost every street from Salcott Road to Broomwood Road.

Planning is more straightforward here than in neighbouring Clapham because the whole of Battersea sits under Wandsworth Council, so there is no boundary guesswork. The two main exceptions are the Shaftesbury Park Estate conservation area, where roof additions to the Victorian workman's cottages are tightly restricted and a low-impact Velux conversion is often the only realistic route, and the mansion blocks near Battersea Park and the river, where flats always need full planning permission plus freeholder consent.

We're around 15 minutes by road from our Fulham base, so survey visits across SW11 are usually same-day or next working day. Battersea has been one of our busiest areas for years, and much of the work comes through neighbour referrals between the commons. Scaffolding on one terrace tends to prompt two or three enquiries from the same street.

Victorian terraced street with dormer loft conversions in Battersea

Recent loft conversions in Battersea

A selection of dormer, L-shaped, mansard and Velux projects we've delivered across SW11, labelled clearly so you can see whether the build was through The London Loft Conversion Company or our parent company, Pillarstone Operations Group.

L-shaped dormer loft conversion on a Victorian terrace in Battersea

Salcott Road, Battersea SW11

L-shaped dormer over the rear outrigger of a Victorian mid-terrace, adding a master bedroom and en-suite between the commons.

  • L-Shaped Dormer
  • 11 weeks
  • £77k
  • Wandsworth Council
  • Delivered by us
Rear mansard loft conversion on a Victorian terrace in Battersea

Wroughton Road, Battersea SW11

Rear mansard creating a full extra storey with bedroom and study on a Victorian terrace near Wandsworth Common.

  • Mansard
  • 14 weeks
  • £90k
  • Wandsworth Council
  • Delivered by us
Rear dormer loft conversion on a Victorian mid-terrace in Battersea

Chatham Road, Battersea SW11

Rear dormer with double bedroom and walk-in shower on a Victorian mid-terrace off Northcote Road.

  • Dormer
  • 9 weeks
  • £63k
  • Wandsworth Council
  • Group-delivered
Velux loft room with rooflights on a Shaftesbury Park Estate cottage in Battersea

Ashbury Road, Battersea SW11

Low-impact Velux conversion with conservation rooflights on a Shaftesbury Park Estate cottage, creating a light-filled home office.

  • Velux
  • 7 weeks
  • £46k
  • Wandsworth Council
  • Group-delivered
Rear dormer loft conversion under construction on a terrace in Battersea

Honeywell Road, Battersea SW11

Rear dormer adding two bedrooms with a reconfigured landing on a terrace between the commons.

  • Dormer
  • 10 weeks
  • £68k
  • Wandsworth Council
  • Group-delivered
Front and rear mansard conversion at dusk on a Victorian terrace in Battersea

Mallinson Road, Battersea SW11

Front and rear mansard creating a principal bedroom suite on a Victorian terrace between the commons.

  • Mansard
  • 15 weeks
  • £99k
  • Wandsworth Council
  • Group-delivered

Our projects in and around Battersea

Which loft conversion suits a Battersea home?

Battersea's housing splits into three broad camps: the terraces between the commons, the Shaftesbury Park Estate cottages, and the flats near the park and the river. Here's what tends to work for each.

L-Shaped DormerWhy it suits Battersea

The default choice between the commons. Almost every Victorian terrace off Northcote Road has a rear outrigger, and an L-shaped dormer builds over it to add a master bedroom and a full bathroom in one project. Usually permitted development on houses outside the conservation areas.

£68,000 – £84,000

Read more about l-shaped dormers

Rear DormerWhy it suits Battersea

The most cost-effective route for mid-terraces across SW11, from the Latchmere Road grid up to Lavender Hill. Usually permitted development, with a finished cost typically £58k–£72k for a double bedroom and en-suite.

£58,000 – £72,000

Read more about rear dormers

MansardWhy it suits Battersea

Where dormers are restricted, or where you want a full extra storey with vertical walls inside, a mansard rebuilds the rear roof at a steep angle. The premium option for Battersea's period terraces and the usual recommendation on streets close to the conservation areas.

£78,000 – £105,000

Read more about mansards

Planning permission in Battersea: what you actually need to know

When you'll usually need planning permission in Battersea

  • Mansards: always
  • Front-facing dormers: almost always
  • Any conversion of a flat or maisonette, including the mansion blocks near Battersea Park
  • Properties within the Shaftesbury Park Estate Conservation Area
  • Properties in the conservation areas around Battersea Square and Battersea Park
  • Homes where previous extensions have used up the permitted development allowance
  • Anything that significantly alters the ridge line or chimney stacks

Conservation areas affecting Battersea

  • Shaftesbury Park Estate Conservation Area — Covers the Victorian workman's cottages on streets such as Ashbury Road, Eversleigh Road and Sabine Road. Roof additions are tightly restricted; low-impact rooflight conversions are usually the recommended route.
  • Battersea Square Conservation Area — The old village core around Battersea Square and Battersea High Street. Alterations visible in the street scene face extra scrutiny.
  • Battersea Park Conservation Area — Takes in the mansion blocks and streets around the park, including Prince of Wales Drive. Flats here always need full planning permission plus freeholder consent.

Local councils

Wandsworth Council

Covers all of Battersea SW11 and the SW8 edges

Planning portal: wandsworth.gov.uk/planning

Typical planning timeline

Full application (Wandsworth Council)
8–10 weeks
Lawful Development Certificates
~6 weeks

We handle every part of this: Lawful Development Certificates, full planning applications, Design & Access Statements, conservation-area heritage statements, freeholder liaison for flats, and responding to planning officer queries, all within your fixed quote. You don't deal with the council, we do.

What does a loft conversion in Battersea cost?

Battersea pricing sits close to neighbouring Clapham. The terraces between the commons carry a premium finish expectation, while the Shaftesbury Park Estate and the mansion blocks near the river bring planning and access considerations of their own. The ranges below are 2026 figures for houses in SW11 and the SW8 edges; flats are quoted case by case once the lease and freeholder position is confirmed. Final quotes are confirmed in writing after a free home survey.

TypeTypical rangeBuild timePlanning
Velux£42,000 – £52,0006–8 weeksUsually permitted development
Dormer£58,000 – £72,0008–10 weeksUsually permitted development
L-Shaped Dormer£68,000 – £84,00010–12 weeksOften permitted development
Hip-to-GableRare in SW11––
Mansard£78,000 – £105,00012–16 weeksPlanning permission required

VAT included. Final price varies with structural complexity, spec and finish. Your proposal is itemised line by line before any commitment.

Book a free survey for your Battersea quote

What our Battersea clients say

We were nervous about committing to such a big project, but the team made it the smoothest experience. They stayed on budget, finished a week early and even sorted the snags before we'd noticed them. Our bedroom is the best room in the house now.

Sarah & Tom

L-shaped dormer · Clapham

From the first survey to handover, everything happened when they said it would. The fixed price genuinely was fixed, and the weekly photo updates meant we always knew exactly where the build was. The dormer has completely changed how we use the house.

James R.

Rear dormer · Wandsworth

Our loft was a dumping ground for ten years and now it's the nicest room we own. The crew were tidy, polite and honest about what was possible, and the finish is better than we dared hope for.

Rebecca H.

Mansard · Fulham

Loft conversion questions from Battersea homeowners

How much does a loft conversion in Battersea cost?

Loft conversions in Battersea typically cost £58,000 to £105,000 for a house, depending on the type. A rear dormer on a Victorian terrace usually falls between £58,000 and £72,000, an L-shaped dormer over the rear outrigger runs £68,000 to £84,000, and a mansard is £78,000 to £105,000. A Velux conversion, often the route on Shaftesbury Park Estate cottages, is £42,000 to £52,000. Battersea also has a high proportion of flats, including the mansion blocks around Battersea Park. Flat conversions need full planning permission and freeholder consent, and access and scaffolding can add modestly to the price. Every figure is VAT included and confirmed in writing after a free home survey.

Do I need planning permission for a loft conversion in Battersea?

Often not. Rear dormers and L-shaped dormers on Battersea houses usually fall under permitted development, needing only a Lawful Development Certificate from Wandsworth Council. You will need full planning permission for a mansard, for any conversion of a flat or maisonette, and for most work within the Shaftesbury Park Estate and the other conservation areas. We assess your street's exact position at the free survey and handle whichever route applies.

Can I convert the loft of a Battersea mansion block or converted flat?

Sometimes, and it is worth checking properly before ruling it out. Top-floor flats in the mansion blocks near Battersea Park, and upper flats in converted terraces, can gain real space, but you need to own or acquire the loft space in your lease, secure freeholder consent, and obtain full planning permission from Wandsworth Council. We review the lease and title position first, then quote once the route is clear.

Can I convert a loft on the Shaftesbury Park Estate?

Usually, but the options are narrower. The estate's Victorian workman's cottages sit in a conservation area where dormers and other roof additions are tightly restricted, so a low-impact Velux conversion with conservation-style rooflights is normally the realistic route. We check the current Wandsworth guidance for your exact street, prepare any heritage statement needed, and design within what the conservation rules allow.

How long does Wandsworth Council take to approve a loft conversion?

A full planning application typically takes 8 to 10 weeks. A Lawful Development Certificate, which is all most Battersea dormer conversions need, is usually decided in around 6 weeks. Because all of Battersea sits under one council, there is no boundary confusion. We prepare and submit everything, deal with any planning officer queries, and build the approval time into your project programme.

Do you handle party wall agreements on Battersea terraces?

Yes. Almost every loft conversion on a Battersea mid-terrace involves the party walls on both sides, so notices to both neighbours are the norm rather than the exception. We manage the process end to end: serving the notices, liaising with your neighbours and their surveyors, and scheduling the structural work around the agreements. Party wall surveyor fees are itemised clearly in your proposal.

We also work in nearby areas

Don't see Battersea as your nearest postcode? We work across London. Most of our work comes from referrals between neighbouring streets.

Looking for a specific postcode? See all the South London areas we cover or West London areas.

Ready to start your Battersea loft conversion?

Tell us your postcode and a bit about your house. Daniel will arrange a free home survey, usually within 5 working days in SW11, and you'll have a fully itemised fixed-price proposal within 7 days of the visit. No pressure, no obligation, no hard sell.

  • Free home survey, usually within 5 working days in Battersea
  • Itemised fixed-price proposal within 7 days of the survey
  • 15% deposit only after you sign · 5% retention held until snagging is signed off
  • VAT included in every figure

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