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Permitted25/00379/FULSubmitted over a year agoRear extension

56 Tritton Road London Borough of Lambeth SE21 8DE

Erection of a single storey ground floor rear and side infill extension.

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Progress

Submitted
10 Feb 2025
— completed
Validated
10 Feb 2025
— completed
Consultation
14 Mar 2025
— completed
Target date
7 Apr 2025
— completed
Decided
7 Apr 2025
— completed

Application details

Reference
25/00379/FUL
Local authority
Lambeth
Postcode
SE21 8DE
Ward
WESTDU
Application type
All Other
Property type
House

Key dates

Submitted
10 Feb 2025
Validated
10 Feb 2025
Comments close
14 Mar 2025
Target decision
7 Apr 2025
Decided
7 Apr 2025

Estimated project value

£46k–£76k

Based on the 18.8m² 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: 18.8

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £604,625 — the median of the last 8 market sales in SE21 8DE, £435,000 to £1,137,500.

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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