
Planning and building regulation drawings in Raynes Park (SW20)
Walk from Raynes Park station up toward Grand Drive and the houses change character block by block. Edwardian terraces cluster nearest the station. Head further out and the streets loosen into interwar semis, the kind with a side return begging for a kitchen extension and a loft that's never been touched. Worple Road and Approach Road carry that same rhythm: two-storey houses built to a shared pattern, gardens long enough for a single-storey rear addition without crowding the boundary. It's a district built in two distinct waves, and most homeowners here are working with one or the other.
- MCIAT chartered technologists
- London Borough of Merton granted 92% of 769 householder applications
- Drawings in about 7 days
That split matters when you're planning work. An Edwardian terrace near the station tends to need careful matching of brickwork and roofline if the house sits within Wimbledon West, the conservation area that reaches toward Cottenham Park and governs how frontages and roof changes get treated. An interwar semi further out is usually simpler: the council is used to seeing side and rear additions on these plots, because the pattern is already well established along the road. Either way, the shared building line matters more than people expect. Merton's planning officers read a street as a whole, not house by house, and a design that breaks the rhythm of its neighbours draws more questions than one that respects it. Several roads here also carry tree preservation orders, so a mature street tree near a proposed extension is worth checking before anything gets drawn. We work through these constraints at the outset so the drawings we produce match what the council actually expects to see, rather than what looks good on paper alone.
Planning in Raynes Park: what to know before you apply
Merton assesses householder applications against the pattern already on the street, which in Raynes Park usually means either an Edwardian terrace close to the station or an interwar semi further out. Where a property sits inside Wimbledon West, changes to the front elevation, roofline or materials face closer scrutiny, and permitted development rights can be more limited. Outside the conservation area, rear extensions and loft conversions on the interwar semis frequently fall within permitted development, though the rules differ by scale and a two-storey side addition needs its own check rather than an assumption based on what the street already shows. Tree preservation orders on several streets add another check worth making early, since works near a protected tree can affect what's achievable regardless of the extension itself. We confirm a property's exact planning position, conservation status and any tree constraints before finalising a design, so the drawings submitted match what the borough is actually likely to approve.
Applications are decided by London Borough of Merton — its planning pages.
Does your Raynes Park project need planning permission?
Raynes Park (SW20) in numbers
What London Borough of Merton has decided, and what SW20 is built of — the two facts that shape every job here.
Householder planning decisions — London Borough of Merton
Raynes Park (SW20) 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 Q1 | 769 |
|---|---|
| Granted | 709 |
| Refused | 60 |
| Grantedof 769 decisions · England 90% | 92% |
| Decided within 8 weeksof 499, excluding prior approvals | 88% |
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 SW20 notifications.
| Larger home extension prior approvals — not required2024 Q2 to 2026 Q1 | 321 |
|---|---|
| Prior approval granted | 40 |
| Prior approval refused | 179 |
| Grantedof 219 determined | 18% |
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 SW20 can be appealed to the Planning Inspectorate; this is London Borough of Merton's householder appeal record.
| Householder appeals determined2021–2026 | 116 |
|---|---|
| Allowed | 41 |
| 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, 1968–1997 | 28 |
|---|
Source: MHCLG Planning Data Platform. Open Government Licence v3.0 Extracted 2026-09-22.
What SW20 is built of
Residential building form across Raynes Park (SW20), from 217 classified buildings — the fact that decides party walls, side returns and loft headroom before any policy does.
| Attached on more than one side | 53% |
|---|---|
| Attached on one side | 41% |
| Detached | 6% |
| Median building footprint | 68 m² |
| Addresses per buildingAbove about 2 means flats and maisonettes dominate | 1.25 |
| Buildings classified | 217 |
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.
- Day 0Measured survey of your Raynes Park property — or your existing plans if you have them.
- About 7 daysDrawings issued for your approval. Free redraws until you are happy.
- SubmissionWe validate against London Borough of Merton’s checklist and submit on your behalf.
- 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.
Streets and neighbourhoods in SW20
Nearby postcode districts
Raynes Park (SW20) — FAQs
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