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Permitted21/04450/FULSubmitted 4 years agoRear extension

11 Thirlmere Road London Borough of Lambeth SW16 1QW

Erection of a single storey ground floor rear extension to the ground floor flat.

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Progress

Submitted
11 Feb 2022
— completed
Validated
11 Feb 2022
— completed
Consultation
6 Apr 2022
— completed
Target date
8 Apr 2022
— completed
Decided
5 May 2022
— completed

Application details

Reference
21/04450/FUL
Local authority
Lambeth
Postcode
SW16 1QW
Ward
STLEN
Application type
All Other
Property type
Flat

Key dates

Submitted
11 Feb 2022
Validated
11 Feb 2022
Comments close
6 Apr 2022
Target decision
8 Apr 2022
Decided
5 May 2022

Estimated project value

£39k–£65k

Based on the 16.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 16m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £530,000 — the median of the last 7 market sales in SW16 1QW, £277,000 to £2,825,000.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

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.

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