← Back to search

PermittedDC/26/143492Submitted 6 months agoRear extension

Lewisham

Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class B of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of an L-shaped rear extension at 14 Siddons Road, SE23.

Find on council portal

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Map of the site

Progress

Submitted
25 Mar 2026
— completed
Validated
25 Mar 2026
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
13 May 2026
— completed

Application details

Reference
DC/26/143492
Local authority
Lewisham
Ward
Perry Vale
Application type
All Other
Property type
House

Key dates

Submitted
25 Mar 2026
Validated
25 Mar 2026
Decided
13 May 2026

Estimated project value

£56k–£93k

Based on the 31.0m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 31m² · 2 additional bedrooms

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications