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A single-storey rear extension opening onto a fenced garden behind a London terraced house
SW11 · Battersea · Wandsworth

Planning and building regulation drawings in Battersea (SW11)

Walk from Northcote Road down toward Battersea Park and the housing changes character every few streets. Up near Lavender Hill and St John's Hill you're in dense Victorian terrace country, the classic 'between the commons' grid that first-time buyers and growing families fight over. Closer to the park itself the streets open into mansion blocks facing the greenery, and further east the skyline shifts again toward the newer riverside apartments pushing up around Nine Elms. Homeowners in SW11 are rarely starting from a blank canvas: most projects here are about making a Victorian terrace, a converted mansion flat, or a modern riverside apartment work harder for a family that's already outgrown it.

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  • London Borough of Wandsworth granted 92% of 970 householder applications
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That variety means the right project depends heavily on which few streets you're on. A terrace off Battersea Park Road might be a straightforward loft conversion with a rear dormer, done inside the existing roofline. A house on the Shaftesbury Park Estate is a different conversation entirely: that's a listed Victorian model estate, and any change to windows, roofs or front elevations gets scrutinised against the estate's original character. Flats near the river carry their own considerations around flood risk and the taller buildings rising nearby. Knowing which rules apply to your specific address, before you commit to a design, saves a redesign later.

Planning in Battersea: what to know before you apply

Wandsworth expects basement schemes in parts of the borough to come with a basement impact assessment, a requirement tied to an Article 4 direction that removes permitted development rights for that kind of work. Several conservation areas across the borough, including Battersea Park and the Shaftesbury Park Estate here in SW11, add their own layer of control over rooflines and side elevations, so a loft or rear extension in those areas needs drawings that speak to the estate's character rather than a generic template. Side-return and rear-depth extensions are common enough on the terraced grids around the commons that the council has settled expectations for how far back and how high you can go. Get those figures right in the drawings from the outset and approval tends to be a formality rather than a negotiation. Riverside properties near Nine Elms bring flood-zone questions into the mix too, which is worth raising with the council or your drawings provider before a scheme is finalised.

Applications are decided by London Borough of Wandsworth its planning pages.

Check your route

Does your Battersea project need planning permission?

Route check · Battersea (SW11)

Listed building?
Conservation area?
Likely permitted development — no planning applicationNeeds checking
  • A single-storey rear extension up to 4 m deep on a detached house, or 3 m on any other house, is Class A permitted development subject to the height and materials conditions.
  • An Article 4 direction applies here and may withdraw this freedom — the schedule must be checked before relying on it.
  • One or more constraints are unknown — we check the council's registers as part of the free appraisal.
  • Where permitted development applies, a lawful development certificate proves it for lenders and buyers.

Sources: GPDO 2015, Schedule 2, Part 1 · Planning Portal — common projects · Building Regulations 2010 — when approval is needed

This is a first-pass indication from the national rules, not planning advice for your property. Your council's registers, any Article 4 schedule and the exact dimensions decide it — the free appraisal checks all three before we recommend a route.

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Battersea (SW11) in numbers

What London Borough of Wandsworth has decided, and what SW11 is built of — the two facts that shape every job here.

Householder planning decisions — London Borough of Wandsworth

Battersea (SW11) applications are decided by London Borough of Wandsworth; these are its published householder figures for the last four quarters.

Householder applications decided2025 Q2 to 2026 Q1970
Granted895
Refused75
Grantedof 970 decisions · England 90%92%
Decided within 8 weeksof 656, excluding prior approvals92%

Source: Ministry of Housing, Communities and Local Government (PS2 district planning application statistics). Open Government Licence v3.0 Extracted 2026-09-22.

Permitted development prior approvals — London Borough of Wandsworth

How the larger-home-extension route has fared with London Borough of Wandsworth, which decides SW11 notifications.

Larger home extension prior approvals — not required2024 Q2 to 2026 Q161
Prior approval granted27
Prior approval refused18
Grantedof 45 determined60%

Source: Ministry of Housing, Communities and Local Government (PS1 district planning application statistics). Open Government Licence v3.0 Extracted 2026-09-22.

Planning appeals — London Borough of Wandsworth

Refusals in SW11 can be appealed to the Planning Inspectorate; this is London Borough of Wandsworth's householder appeal record.

Householder appeals determined2021–2026195
Allowed70
Allowedof 195 · England 36%36%

Source: Planning Inspectorate appeals casework. Open Government Licence v3.0 Extracted 2026-09-22.

Conservation areas and Article 4 directions — London Borough of Wandsworth

Register counts for London Borough of Wandsworth. A count describes what the council has published, never a rank against another council.

Conservation areas in the register45 dated, 1969–202346

Source: MHCLG Planning Data Platform. Open Government Licence v3.0 Extracted 2026-09-22.

What SW11 is built of

Residential building form across Battersea (SW11), from 432 classified buildings — the fact that decides party walls, side returns and loft headroom before any policy does.

Attached on more than one side81%
Attached on one side15%
Detached4%
Median building footprint67 m²
Addresses per buildingAbove about 2 means flats and maisonettes dominate3.56
Buildings classified432

Source: Ordnance Survey National Geographic Database (derived statistics). Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Extracted 2026-09-22.

  1. Day 0Measured survey of your Battersea property — or your existing plans if you have them.
  2. About 7 daysDrawings issued for your approval. Free redraws until you are happy.
  3. SubmissionWe validate against London Borough of Wandsworth’s checklist and submit on your behalf.
  4. Council: 8-week targetHouseholder applications carry an 8-week statutory target. London Borough of Wandsworth decided 92% of 656 recent householder applications inside it.

Source: Ministry of Housing, Communities and Local Government (PS2 district planning application statistics). Open Government Licence v3.0 Extracted 2026-09-22.

FAQ

Battersea (SW11) — FAQs

Can I extend into a side return on a terrace near the commons?+
Most of the Victorian terraces on the 'between the commons' streets can take a side-return or rear extension, and Wandsworth's expectations for depth and height on this housing type are well established. Because so many similar extensions have already gone through the council, drawings that follow the established pattern tend to move through validation smoothly. It's still worth checking your specific street, since proximity to a conservation area boundary can change what's acceptable.
My house is on the Shaftesbury Park Estate, does that change what I can do?+
Yes. The Shaftesbury Park Estate is a protected Victorian model estate, and its conservation area status means the council pays close attention to rooflines, window design and front elevations in particular. A rear extension that stays out of view from the street is usually more straightforward than anything touching the front or the roof. Drawings for a property here need to show how the proposal respects the estate's original character, not just meet the general borough rules.
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