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Permitted21/00421/FULSubmitted 5 years agoRear extension

70 Thornlaw Road London Borough of Lambeth SE27 0SA

Erection of single storey ground floor wrap around extension.

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Progress

Submitted
16 Feb 2021
— completed
Validated
16 Feb 2021
— completed
Consultation
11 Mar 2021
— completed
Target date
13 Apr 2021
— completed
Decided
30 Apr 2021
— completed

Application details

Reference
21/00421/FUL
Local authority
Lambeth
Postcode
SE27 0SA
Ward
KNHILL
Application type
All Other
Property type
House

Key dates

Submitted
16 Feb 2021
Validated
16 Feb 2021
Comments close
11 Mar 2021
Target decision
13 Apr 2021
Decided
30 Apr 2021

Estimated project value

£53k–£88k

Based on the 21.7m² 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: 21.7m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 5 recent sales are listed below.

Homes here go for about £630,000 — the median of the last 7 market sales in SE27 0SA, £180,000 to £1,172,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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