Assessments 2004–2007; Village guide 1996Read the guidance written for your conservation area
Merton’s documents agree that a single Wimbledon conservation area was extended in 1986 and, in February 1987, divided into Wimbledon North, Wimbledon Village and Wimbledon West. The Village has a design guide of March 1996. Wimbledon West’s character assessment of 2004 works through named parts such as the Cannizaro Arm, the Ridgway and Copse Hill, while Wimbledon North, extended in 1990, 1991 and 1993, is described sub-area by sub-area: the historic core, Wimbledon Park, Leopold Road, Belvedere, Lancaster Road and Wimbledon House.
Merton: list of conservation areas, appraisals and design guides · Merton: Wimbledon Village conservation area design guide, March 1996 · Merton: Wimbledon West conservation area character assessment, 2004 · Merton: Wimbledon North conservation area character assessment (final post-consultation draft)
The Wimbledon North assessment is marked as a final post-consultation draft, dated November 2006 and June 2007, and Wimbledon Hill Road, designated by the council in 1984, has an assessment dated July 2006; these assessments cite the 2003 Unitary Development Plan, so read them with the 2024 Local Plan. At the points checked, map readings place the High Street in the Village area, Wimbledon Hill Road and Mansel Road in Hill Road, Arthur Road in North, and the Ridgway, Lauriston Road and Southside Common in West.
Merton: Wimbledon North conservation area character assessment (final post-consultation draft) · Merton: Wimbledon Hill Road conservation area character assessment, July 2006 · Merton: new Local Plan, adopted 20 November 2024 · planning.data.gov.uk: conservation area dataset
Wimbledon Broadway has a map and design guide only. At the points checked, map readings place Mostyn Road in the John Innes (Merton Park) conservation area, which has its own Article 4 directions. Merton’s conservation area list links each area’s map and documents, so start there with the full address rather than the neighbourhood name.
Merton: list of conservation areas, appraisals and design guides · planning.data.gov.uk: conservation area dataset · Merton: Article 4 directions
John Innes directions confirmed 25 June 2007Article 4 directions differ across SW19
Merton lists no Article 4 direction for the Wimbledon Village, North, West or Hill Road conservation areas, and none for basements. In the John Innes conservation areas of Merton Park and Wilton Crescent, two directions confirmed on 25 June 2007 apply to frontages onto a highway or public space: the first covers hard surfaces and new means of access, to protect front boundaries such as holly hedges, and the second covers alterations, porches, roof changes and painting.
Merton: Article 4 directions · Merton: John Innes conservation areas, first Article 4(2) direction, confirmed 25 June 2007 · Merton: John Innes conservation areas, second Article 4(2) direction, confirmed 25 June 2007
The second direction reaches replacement doors and windows of a different style or material and changes to external finishes; routine repainting needs no application, but painting unpainted masonry, brick or pebbledash does. Separately, Merton made an immediate direction on 24 March 2026 on small houses in multiple occupation for wards including Village, Wimbledon Town and Dundonald and Wimbledon Park, and an office-to-homes direction covers Wimbledon town centre; both concern changes of use rather than alterations.
Merton: John Innes conservation areas, second Article 4(2) direction, confirmed 25 June 2007 · Merton: Article 4 directions
Merton Local Plan adopted 20 November 2024Work from the Merton Local Plan 2038
Merton adopted its new Local Plan on 20 November 2024, after receiving the Inspectors’ report on 7 October 2024. The adoption statement names it the Merton Local Plan 2038, says it carries full weight and records that it superseded the Core Planning Strategy of 2011, the Sites and Policies Plan of 2014 and the 2014 Policies Map. Older guidance written for those documents should be read against the new plan.
Merton: new Local Plan, adopted 20 November 2024 · Merton Local Plan 2038 adoption statement, 20 November 2024
For homes, the relevant policies include N9.1 for Wimbledon, D12.4 on alterations and extensions, D12.5 on managing heritage assets, D12.10 on dwelling conversions, D12.11 on basements, F15.8 on local flooding and O15.4 on trees. Merton’s supplementary documents include a 2021 Borough Character Study, a 2021 small sites toolkit, a 2020 SuDS document and the 2020 FutureWimbledon design guide for the town centre; no house-extension document appears on its list.
Merton Local Plan, adopted 20 November 2024: policy document · Merton: supplementary planning documents
Policy D12.11 and the 2017 Basement SPDAn existing lower floor is not a new basement
Fitting out a lower-ground room that already exists is a different job from excavating, and Merton lists no basement Article 4 direction. Under Policy D12.11, a basement added to an existing building must be a single storey, and any part beyond the original outer walls may cover no more than half the original dwelling’s footprint. No new basement may run under the public highway, and a basement draining to the sewer needs suitable positively pumped devices.
Merton: Article 4 directions · Merton Local Plan, adopted 20 November 2024: policy document
Every basement application must include a Basement Impact Assessment, a drainage strategy, an outline Construction Method Statement and a Construction Traffic Management Plan, and the developer must join the Considerate Constructors Scheme. In conservation areas, Merton supports basements that conserve or enhance, with particular attention to light wells and railings. Its Basement and Subterranean Development SPD of 2017 sets out further guidance.
Merton Local Plan, adopted 20 November 2024: policy document · Merton: Basement and Subterranean Development SPD, 2017
Before you order windows, change a roof or front boundary, or commit to excavation in Wimbledon, confirm the consent route for the exact address. Article 4 directions and planning permission, listed building consent, conservation-area guidance, Building Regulations, the lease and the Party Wall Act are distinct regimes; clearing one leaves the rest to be dealt with, and a draft assessment carries no adopted status.