Areas / Wandsworth
Architects in Wandsworth
From the Victorian and Edwardian terraces of Battersea, Balham, Tooting and Earlsfield to the larger houses of Putney and Southfields, Wandsworth homes are usually extended at the rear, into the side return and in the loft.
RIBA Chartered Practice · ARB-registered architects · Extensions, lofts and planning drawings

- FreeInitial consultationA conversation about your project, and a first view of what's possible, before any fee is agreed.
- FixedFee for each stageEvery stage is priced in writing before it starts. No hourly billing.
- 3DSee the design firstYour design is shown in 3D before it's submitted, while changes are still easy.
- FreeResubmissionIf planning is refused, we revise and resubmit at no extra design fee. Conditions
Local planning points
Planning in Wandsworth
Checked October 2026. Planning policy changes, so we confirm the position for your address before you commit.
The Wandsworth Local Plan was adopted on 19 July 2023 and is the main policy document for planning applications in the borough.
SourceRear extensions should be subservient to the original house, and two-storey extensions directly on the boundary with a neighbour should be avoided (Housing SPD, 2016). The SPD predates the 2023 Local Plan, so it is used as guidance alongside the newer policies.
SourceMulti-level basements are not considered appropriate in Wandsworth, and the council's guide treats keeping at least half the depth of the back garden as good practice (Basements: a Householder Guide).
SourceWandsworth has 46 conservation areas, which vary in size and character.
SourceAdditional HMO licensing covers the whole borough from 1 July 2025 to 30 June 2030.
SourceSelective licensing has applied since 1 July 2025 to all private rented homes in the Furzedown, South Balham, Tooting Bec and Tooting Broadway areas.
Source
Postcodes
Wandsworth by postcode
6,299 postcodes in 11 postcode districts, 7.9 miles from our studio in Cricklewood.
- SW1P37% in Wandsworth
- SW45% in Wandsworth
- SW829% in Wandsworth
- SW11all in Wandsworth
- SW1274% in Wandsworth
- SW15all in Wandsworth
- SW1613% in Wandsworth
- SW1791% in Wandsworth
- SW18all in Wandsworth
- SW1915% in Wandsworth
- SW95all in Wandsworth
Where a postcode district is shared, neighbouring streets can fall under a different council. The checker below gives the answer for an exact postcode.
Council-wide figures from public planning records, not our own results. Every application is judged on its own merits.
Postcode checker
Which council decides your application?
Type any postcode in the 33 London boroughs we cover. We'll tell you which council handles planning there and show you the local planning points.
Services
What we draw in Wandsworth
- House extensions
- Loft conversions
- Basement conversions
- Planning permission
- Building regulations drawings
- Structural calculations
- Flat conversions
- Change of use
- New builds
- Interior design
Neighbourhoods we cover include Battersea, Balham, Tooting, Earlsfield, Putney and Southfields.
Neighbouring councils: Lambeth, Merton, Westminster, Croydon, Kingston upon Thames, Richmond upon Thames.