32 Byton Road SW17 9HJ Data via plota.co.uk

2026/2111 - Application for Full Permission Approved

Proposal

Alterations including erection of mansard roof extension to main rear roof and extension above part of two-storey back addition. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
8 Jun 2026
✓
Validated
24 Jun 2026
✓
Approved
6 Aug 2026

Approved on 6 Aug 2026 · Delegated Standard · Last checked 2 Oct 2026

Site constraints 4

In flood zones plus climate change
Inside the extent flood zones 2 and 3 could reach with climate change: the Central allowance for the 2080s on rivers, the Upper End allowance for sea level rise to 2125. From rivers. Defences are not counted.
The Environment Agency flood map for planning. Councils use it to decide when a flood risk assessment and the sequential test are needed. It is indicative and does not show whether a particular property will flood.
Flood map ↗
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
Inside the Wandsworth built-up area; Public transport access: PTAL 5 (very good), 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, 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 3

Last sold for £500,000 in December 2020. Flat or maisonette, leasehold.

11 December 2020£500,000
3 March 2006£229,950
30 September 1998£87,750

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

Building

Floor area73 m² (786 sq ft)
Energy ratingE (51 out of 100), could reach D
PropertyEnd-terrace flat, 4 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in July 2013, 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
Application for Full Permission
Postcode
SW17 9HJ
Received
8 Jun 2026
Validated
24 Jun 2026
Ward
Tooting Broadway
Case officer
Show
Target decision
6 Aug 2026
Decision
Approve with Conditions
Decision date
6 Aug 2026
Decision level
Delegated Standard
Applicant
Show
Agent
Ideaplan

How this decision compares

Decided in 43 days from validation, 5 days faster than Wandsworth's median of 48 for extensions. Approved, as 89% 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
14990841
Comments by
15 Jul 2026
Statutory expiry
15 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.