7 Routh Road SW18 3SW Data via plota.co.uk

Proposal

Alterations including erection of replacement single-storey rear extension; excavation of existing basement to increase floor/ceiling height, including formation of front lightwell; erection of replacement dormer extension to rear roofslope: alterations to side entrance/window; replacement of first floor rear French doors with sash windows; raise existing terrace level to rear extension; erection of boundary treatment to Wandsworth Common and removal of two fig trees from front garden. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
1 May 2026
✓
Validated
13 May 2026
✓
Approved
26 Jun 2026

Approved on 26 Jun 2026 · Delegated Standard · Last checked 31 Jul 2026

Associated applications 2

Site constraints 7

Wandsworth Common conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Air quality management area: Wandsworth AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
National infrastructure project 1458 m away: Thames Tideway Tunnel; Inside the Wandsworth built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Priority habitat 23 m away: Deciduous woodland; Metropolitan Open Land 30 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 6

Last sold for £8,000,000 in April 2026. Detached house, freehold.

10 April 2026£8,000,000
18 October 2018£5,500,000
14 September 2017£5,600,033
21 May 2015£4,600,000
25 June 2008£4,400,000
28 September 1999£1,300,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area342 m² (3,681 sq ft)
Energy ratingD (58 out of 100)
PropertyDetached house, 8 habitable rooms
Built1900 to 1929
HeatingBoiler and underfloor heating, mains gas, Boiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in November 2025, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Wandsworth
Application type
Householder
Postcode
SW18 3SW
Received
1 May 2026
Validated
13 May 2026
Ward
Wandsworth Common
Case officer
Show
Decision
Approve with Conditions
Decision date
26 Jun 2026
Decision level
Delegated Standard
Applicant
Show
Agent
Johnston Cave Associates

How this decision compares

Decided in 44 days from validation, 5 days faster than Wandsworth's median of 49 for demolitions. Approved, as 87% of demolitions here are.

64%decided within 8 weeks
87%approved
172decided in the last year

Plota live figures for demolitions decided by Wandsworth in the last twelve months, from validation. Wandsworth decision record →

Consultation & key dates

Comments by
11 Jun 2026
Statutory expiry
26 Jun 2026
Wandsworth
Planning Authority Score
4.8/10
Below average
#164 of 296 councils
Relevant to this application:
Householder decisions

Wandsworth ranks #172 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Wandsworth decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #120 of 296
92%
Householder approved
Above avg (90%) #168 of 296
62%
Decided in 8 weeks
Below avg (63%) #172 of 296
37%
Extended time limit
Below avg (41%) #124 of 296
89%
Minor dwellings approved
680 decided (1-9 homes)
81%
Major dwellings approved
16 decided (10+ homes)
72%
Change of use approved
36 decided
2,062
Total decisions
206 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.