37 Tilehurst Road SW18 3EU Data via plota.co.uk

2026/2729 - Certificate of Lawfulness - Proposed Refused

Proposal

Erection of a single-storey ground floor rear extension. Erection of a dormer extension to main rear roof slope with French doors and safety railings Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
29 Jul 2026
✓
Validated
30 Jul 2026
✗
Refused
7 Sept 2026
Appeal
Not lodged

Refused on 7 Sept 2026 · Delegated Standard · Last checked 2 Oct 2026

Site constraints 6

Heliport CAA Height Restrictions
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 ↗
Conservation area 15 m away: Magdalen Park
The edge of the area; work outside it can still affect its setting.
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 ↗
Heliport CAA Height RestrictionsCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
National infrastructure project 1297 m away: Thames Tideway Tunnel; Inside the Wandsworth built-up area; Public transport access: PTAL 1a (very poor), TfL 2023, for the 100 m square.
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 1

Last sold for £1,080,000 in April 2024. Terraced house, freehold.

29 April 2024£1,080,000

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

Building

Floor area86 m² (926 sq ft)
Energy ratingD (57 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in February 2023, 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
Certificate of Lawfulness - Proposed
Postcode
SW18 3EU
Received
29 Jul 2026
Validated
30 Jul 2026
Ward
Wandsworth Common
Case officer
Show
Target decision
24 Sept 2026
Decision
Refuse
Decision date
7 Sept 2026
Decision level
Delegated Standard
Applicant
Show
Agent
Studio DJL

How this decision compares

Decided in 39 days from validation, 9 days faster than Wandsworth's median of 48 for extensions. Refused, as 11% of extensions here are.

79%decided within 8 weeks
89%approved
1,166decided in the last year

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

Consultation & key dates

Alt. reference
15118683
Statutory expiry
30 Jul 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.