Appraisals adopted 31 August 2023Read the appraisal that covers your street
The council adopted the Wandsworth Town and Old York Road appraisals under delegated powers on 31 August 2023. Wandsworth Town was designated in September 1984 and extended in May 1989, and its appraisal splits the area into seven sub-areas: West Hill, Putney Bridge Road, Armoury Way, High Street, Ram Brewery, Civic and East Hill. It finds residential roof extensions uncommon and says lead cladding is often the most appropriate finish for a mansard.
Wandsworth: conservation area appraisal programme 2021–23 · Wandsworth Town conservation area appraisal, adopted 31 August 2023
Old York Road, designated in June 2019, has an appraisal that treats residential extensions as suitable only to the rear and criticises raising ridges to form rear mansards. For St Anne’s Hill, sub-area F of Wandsworth Common, the appraisal is a draft published in October 2007, so treat it as draft guidance; the wider conservation area was designated in 1986 and extended in 1989 and 1999. Older appraisals cite plans that have since been replaced.
Old York Road conservation area appraisal, adopted 31 August 2023 · Wandsworth Common draft appraisal, sub-area F St Anne’s Hill, October 2007 · Wandsworth: conservation area appraisals · Wandsworth Common conservation area appraisal: introduction
Article 4 list updated 23 October 2025Match the address to Wandsworth’s Article 4 list
Wandsworth’s Article 4 page, updated on 23 October 2025, lists no direction for the Wandsworth Town or Old York Road conservation areas. Wandsworth Common does carry directions, each for named addresses: at 1–29, 2–18 and 32–46 Rosehill Road, one covers demolishing front boundaries and laying front or side hardstandings. The page also lists change-of-use directions, such as shops or offices becoming homes, which do not concern refitting an existing home.
Wandsworth: Article 4 directions · Wandsworth: Wandsworth Common conservation area Article 4 directions
Where no direction applies, the ordinary controls remain: a flat has no Part 1 householder rights at all, and a house in a conservation area has reduced ones. Wandsworth has no basement Article 4 direction. Its Local Plan notes that not all new basements need planning consent because permitted development rights exist, while the council’s guidance says permission is always needed for a basement in a flat, a listed building or one with a lightwell.
Householder permitted development technical guidance · GPDO 2015, Schedule 2 Part 1: householder permitted development · Wandsworth: Article 4 directions · Wandsworth Local Plan 2023–2038: policy document · Wandsworth: basements and extensions guidance
Local Plan adopted 19 July 2023Apply the 2023 Local Plan and its 2026 partial review
Wandsworth adopted its Local Plan 2023–2038 on 19 July 2023. A Partial Review adopted on 4 March 2026 replaced only six housing policies, LP23, LP24 and LP28 to LP31, and the rest remains in force alongside the London Plan of March 2021. LP25 resists the loss of homes except in cases such as joining two smaller flats into one family home of up to 130 square metres, and LP26 limits dividing smaller houses into flats.
Wandsworth: the adopted Local Plan (19 July 2023) and Partial Review (4 March 2026) · Wandsworth Local Plan adoption statement, 2023 · Wandsworth Local Plan Partial Review adoption statement, 4 March 2026 · Wandsworth Local Plan 2023–2038: policy document
Policy LP5 expects roof alterations to be confined to the rear and changes to the front to be of a minor scale. LP3 welcomes putting back lost features and taking away harmful additions, naming pebbledash, paint on brickwork and non-original style windows as examples. The Housing SPD of November 2016, which the Wandsworth Town appraisal cites for lightwells, was written for the previous plan, so rely on the 2023 policy numbers rather than its older references.
Wandsworth Local Plan 2023–2038: policy document · Wandsworth: Housing SPD, adopted November 2016 · Wandsworth Town conservation area appraisal, adopted 31 August 2023
Policies LP6 and LP12Separate a lower-ground refit from basement excavation
A new bathroom in a cellar or lower ground room that already exists is a fit-out, whereas digging a new or deeper basement, excavating beneath the garden or cutting a lightwell is basement work. Policy LP6 allows one storey at most, under no more than half the existing rear garden, with at least a metre of permeable soil above any part under the garden and a positive pumped device where there are waste outlets. The council adds that multi-level basements are not appropriate in Wandsworth.
Wandsworth Local Plan 2023–2038: policy document · Wandsworth: basements and extensions guidance
Readings at single points in Wandsworth Town show Flood Zone 3, so LP12 matters here; check your own address on the Flood Map for Planning before planning a basement. The policy rules out basements in Zone 3b; in tidal Zone 3a, where the council’s flood assessment shows a moderate or greater breach hazard, new basements are limited to less vulnerable or water-compatible uses and basement bedrooms are not permitted. The plan’s sequential-test finding for Wandsworth Town concerns development sites and leaves these limits in place. The Old York Road appraisal finds front-garden lightwells inappropriate.
Environment Agency: Flood Zones 2 and 3 (rivers and sea) data · Wandsworth Local Plan 2023–2038: policy document · Wandsworth: Strategic Flood Risk Assessment guidance · Old York Road conservation area appraisal, adopted 31 August 2023 · GOV.UK: flood map for planning, checked by address
Settle the consent route for the exact address before ordering new windows, altering a roof or committing to excavation in Wandsworth Town. Each regime is decided on its own: the council’s planning decision and any Article 4 control, listed building consent, conservation-area guidance, Building Regulations approval, the landlord’s written consent and any Party Wall procedure. Passing one leaves the others open, and LP12’s flood-zone limits still govern any basement.
When planning permission is required · Wandsworth: Article 4 directions · Historic England: listed-building consent · Wandsworth: conservation areas · When Building Regulations approval is needed · LEASE: alterations and home improvements · Party-wall work requiring notice · Wandsworth Local Plan 2023–2038: policy document