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Free 2026 London Planning Report — Wimbledon SW19

Interior of a converted Victorian flat with tall sash windows and period cornicing.
SW19 · Wimbledon · Merton

Planning and building regulation drawings in Wimbledon (SW19)

SW19 covers a lot of ground between the top of the hill and the river down at Colliers Wood, and the building stock changes as you go. Up near the Common, Wimbledon Village keeps its Georgian and early-Victorian frontages along the High Street, with big detached and semi-detached villas spreading out on the roads that run down toward the open land. Drop into Wimbledon itself and the pattern shifts to Victorian and Edwardian terraces packed around the station, thinning out into interwar semis the further you go. South Wimbledon carries on that terraced grid with narrower plots and smaller gardens, while Colliers Wood mixes the same period terraces with newer flats built up close to the river.

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  • London Borough of Merton granted 92% of 769 householder applications
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Merton Park sits apart from all of it. The John Innes estate was laid out as a planned garden suburb, and the protected verges, hedges and boundary treatments that came with it are still there, still governing what a homeowner can and can't do to a front garden or a wall line. That contrast, historic estate planning on one side of the postcode and ordinary Victorian terracing on the other, shapes what gets built. Side-return kitchens, rear extensions and loft conversions with dormer windows are the bread and butter across the terraced streets, from Blackshaw Road to Gladstone Road. On the bigger villa plots near the Village and the Common, the projects get more ambitious, but so does the scrutiny they attract. We draw for all of it: a loft in South Wimbledon needs a different set of judgement calls than a rear extension backing onto Merton Hall Road, and the drawings have to answer to whichever set of constraints actually applies on that street.

Planning in Wimbledon: what to know before you apply

Merton leans on Article 4 directions to keep control over HMO conversions in designated wards, and it applies close design control wherever a conservation area sits over a property. That reach is wide in SW19: the historic hill around the Common carries its own designation, the planned estate at Merton Park has a separate one, and there's further coverage nearer the river around Colliers Wood. Inside those boundaries, the council is looking hard at rooflines, materials and how a proposal sits against the historic street pattern, so the drawings need to speak that language from the first submission, not fix it after a refusal. Outside the conservation areas, on the interwar semis further from the centre and on plain terraced streets without a designation, rear extensions and loft conversions more often fall within permitted development, though the building line the council expects a house to respect still shapes what we draw. Either way, we check the constraints on a specific address before anything goes on paper, because a street either side of a conservation boundary in Merton can face very different rules.

Applications are decided by London Borough of Merton — its planning pages.

Check your route

Does your Wimbledon project need planning permission?

Route check · Wimbledon (SW19)

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.

Confirm it with a free appraisal

Wimbledon (SW19) in numbers

What London Borough of Merton has decided, and what SW19 is built of — the two facts that shape every job here.

Householder planning decisions — London Borough of Merton

Wimbledon (SW19) applications are decided by London Borough of Merton; these are its published householder figures for the last four quarters.

Householder applications decided2025 Q2 to 2026 Q1769
Granted709
Refused60
Grantedof 769 decisions · England 90%92%
Decided within 8 weeksof 499, excluding prior approvals88%

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 Merton

How the larger-home-extension route has fared with London Borough of Merton, which decides SW19 notifications.

Larger home extension prior approvals — not required2024 Q2 to 2026 Q1321
Prior approval granted40
Prior approval refused179
Grantedof 219 determined18%

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 Merton

Refusals in SW19 can be appealed to the Planning Inspectorate; this is London Borough of Merton's householder appeal record.

Householder appeals determined2021–2026116
Allowed41
Allowedof 116 · England 36%35%

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

Conservation areas and Article 4 directions — London Borough of Merton

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

Conservation areas in the register28 dated, 1968–199728

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

What SW19 is built of

Residential building form across Wimbledon (SW19), from 435 classified buildings — the fact that decides party walls, side returns and loft headroom before any policy does.

Attached on more than one side53%
Attached on one side35%
Detached11%
Median building footprint66 m²
Addresses per buildingAbove about 2 means flats and maisonettes dominate1.54
Buildings classified435

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 Wimbledon 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 Merton’s checklist and submit on your behalf.
  4. Council: 8-week targetHouseholder applications carry an 8-week statutory target. London Borough of Merton decided 88% of 499 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.

Neighbourhoods

Streets and neighbourhoods in SW19

WimbledonVictorian, Edwardian and interwar, with grand villas on the Village hillColliers Woodpredominantly Victorian and Edwardian with modern riverside infillMerton Parkpredominantly late-Victorian and Edwardian Arts-and-Crafts garden suburbSouth Wimbledonpredominantly Victorian and EdwardianWimbledon VillageGeorgian, Victorian and Edwardian, with substantial detached villas
Nearby

Nearby postcode districts

Earlsfield SW18Raynes Park SW20Tooting SW17Pimlico SW1VStreatham SW16Belgravia SW1XPutney SW15Brixton Hill SW2
FAQ

Wimbledon (SW19) — FAQs

Will my house in Wimbledon Village need planning permission for a rear extension?+
Most likely yes, or at least a closer look than a standard permitted development check. The Village and Wimbledon Common conservation areas mean Merton assesses scale, roof form and materials against the surrounding villas, and mature trees on many of the larger plots carry Tree Preservation Orders that affect how far back or how high you can go. We start by checking the address against the conservation area boundary and any TPOs before drawing anything.
Can I convert my Victorian house into flats in South Wimbledon or Colliers Wood?+
Often yes, but it depends on the street and the building regulations for sound insulation and fire escape, which tend to be the harder part of a conversion on these narrower terraces. Streets inside South Park Gardens or Wandle Valley face added design control on frontages, so we check the conservation area map first and build the drawings around whichever regulations actually apply to that specific property.
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