148-150 Penwith Road SW18 4QB Data via plota.co.uk

2026/2296 - Application for Full Permission Approved

Proposal

External alterations to the ground floor front and side elevation including change from side elevation windows to French doors with safety balconies and installation of a ramp and door to front elevation Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
22 Jun 2026
✓
Validated
30 Jun 2026
✓
Consultation
3 Jul 2026
✓
Approved
17 Aug 2026

Approved on 17 Aug 2026 · Delegated Standard · Last checked 2 Oct 2026

Site constraints 15

Locally Significant Industrial Areas (Core Strategy & DMPD)Wandle Valley Regional Park (Core Strategy & DMPD)Surface water flood riskHeliport CAA Height RestrictionsLegally protected species - Designated SPP Point
Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Locally significant industrial site
A borough-level industrial site.
Boroughs protect these sites for industrial and related uses.
Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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 ↗
Locally Significant Industrial Areas (Core Strategy & DMPD)Council record
Recorded by the council for this site.
Council site ↗
Wandle Valley Regional Park (Core Strategy & DMPD)Council record
Recorded by the council for this site.
Council site ↗
Surface water flood riskCouncil record
Recorded by the council for this site.
Council site ↗
Heliport CAA Height RestrictionsCouncil record
Recorded by the council for this site.
Council site ↗
Legally protected species - Designated SPP PointCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
National infrastructure project 1095 m away: Thames Tideway Tunnel; Local nature reserve 408 m away: Lower Wandle; Flood defence 14 m away (natural high ground, designed for a 1 in 50 year flood); Inside the Wandsworth built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square; Town centre 60 m away: Earlsfield.
Not affected
Not green belt · No listed building at the site · No scheduled monument 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.

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Important details

Council
Wandsworth
Application type
Application for Full Permission
Postcode
SW18 4QB
Received
22 Jun 2026
Validated
30 Jun 2026
Ward
Wandle
Case officer
Show
Target decision
17 Aug 2026
Decision
Approve with Conditions
Decision date
17 Aug 2026
Decision level
Delegated Standard
Applicant
Show
Agent
Allen Planning Ltd
Leaseholder
Show

How this decision compares

Decided in 48 days from validation, about the council's usual 48 days. Approved, as 88% of extensions here are.

79%decided within 8 weeks
88%approved
1,194decided 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
15022872
Comments by
21 Jul 2026
Site or press notice
3 Jul 2026
Statutory expiry
24 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

Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.