← Back to search

PermittedDC/26/142958Submitted 7 months agoRear extension

Lewisham

Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A and E of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a single storey flat roof rear extension, conversion of ground and first floor windows and doors, a single storey rear garden outbuilding, and all associated works to 45 Blythe Hill Lane, SE6.

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
11 Feb 2026
— completed
Validated
11 Feb 2026
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
4 Mar 2026
— completed

Application details

Reference
DC/26/142958
Local authority
Lewisham
Ward
Crofton Park
Application type
All Other
Property type
Flat

Key dates

Submitted
11 Feb 2026
Validated
11 Feb 2026
Decided
4 Mar 2026

Estimated project value

£17k–£28k

Based on the 9.2m² 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: 9.2m²

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