125 Burnt Ash Road, London, SE12 8RA Data via plota.co.uk

DC/26/143559 - Full Planning Permission Approved

Proposal

Retrospective planning permission for the construction of a single storey rear extension to the existing office at 125 Burnt Ash Road SE12. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
31 Mar 2026
✓
Validated
1 May 2026
✓
Consultation
7 May 2026
✓
Approved
3 Sept 2026

Approved on 3 Sept 2026 · Delegated · Last checked 8 Sept 2026

Site constraints 5

Lee Manor 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 ↗
2 Article 4 directions
Small HMO Northern Extension · Lee Manor Article 4(2) Direction. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Lewisham 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 Lewisham built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument 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 1

Last sold for £70,000 in September 2025. Other property, leasehold.

5 September 2025£70,000Recorded as a transfer outside a standard sale

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

Building

Floor area91 m² (980 sq ft)
Energy ratingC (asset rating 59)
UseRetail/Financial and Professional Services
HeatingAir Conditioning

From the energy performance certificate lodged in March 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Lewisham
Application type
Full Planning Permission
Postcode
SE12 8RA
Received
31 Mar 2026
Validated
1 May 2026
Ward
Lee Green
Parish
Does NOT need to go to BCAP
Case officer
Show
Target decision
3 Sept 2026
Decision
Granted
Decision date
3 Sept 2026
Decision level
Delegated
Applicant
Show
Agent
THALAM
Leaseholder
Show

How this decision compares

Decided in 125 days from validation, 69 days slower than Lewisham's median of 56 for extensions. Approved, as 86% of extensions here are.

76%decided within 8 weeks
86%approved
782decided in the last year

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

Public comments

1comment received
1 objecting

11 neighbours consulted · Last counted 8 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14818966
Planning Portal ref
PP-14818966
Neighbours
7 May 2026
Consultation
7 May 2026
Site or press notice
13 May 2026
Statutory expiry
26 Jun 2026
Env. assessment
No
Lewisham
Planning Authority Score
5.8/10
Average
#111 of 296 councils
Relevant to this application:
Householder decisions

Lewisham ranks #127 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Lewisham decision statistics
Based on MHCLG data, the year to March 2026
84%
Overall approval rate
Below avg (87%) #224 of 296
90%
Householder approved
Above avg (90%) #192 of 296
69%
Decided in 8 weeks
Above avg (63%) #127 of 296
31%
Extended time limit
Below avg (41%) #58 of 296
65%
Minor dwellings approved
117 decided (1-9 homes)
92%
Major dwellings approved
12 decided (10+ homes)
57%
Change of use approved
67 decided
1,303
Total decisions
207 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.

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.

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.