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Refused22/03162/FULSubmitted 3 years agoLoft conversion

10 Martell Road London Borough of Lambeth SE21 8EE

Enlargement of the existing front dormer, together with the installation of one front rooflight and one velux light tunnel to the front elevation. Replacement of the rear dormer with a new enlarged dormer, together with the installation of a rear rooflight to the first floor flat..

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Progress

Submitted
14 Sept 2022
— completed
Validated
14 Sept 2022
— completed
Consultation
7 Oct 2022
— completed
Target date
9 Nov 2022
— completed
Decided
9 Nov 2022
— completed

Application details

Reference
22/03162/FUL
Local authority
Lambeth
Postcode
SE21 8EE
Ward
WESTDU
Application type
All Other
Property type
Flat

Key dates

Submitted
14 Sept 2022
Validated
14 Sept 2022
Comments close
7 Oct 2022
Target decision
9 Nov 2022
Decided
9 Nov 2022

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.

Homes here go for about £450,000 — the median of the last 7 market sales in SE21 8EE, £327,500 to £560,000.

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.

Nearby applications