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Permitted25/00320/CLPSubmitted over a year agoRear extension

20 Gainsborough Road London Borough of Newham E15 3AF

Lawful Development Certificate (proposed) rear extension and front porch.

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Progress

Submitted
18 Feb 2025
— completed
Validated
18 Feb 2025
— completed
Consultation
—
— completed
Target date
15 Apr 2025
— completed
Decided
28 Mar 2025
— completed

Application details

Reference
25/00320/CLP
Local authority
Newham
Postcode
E15 3AF
Ward
CTNTH
Application type
All Other
Property type
House

Key dates

Submitted
18 Feb 2025
Validated
18 Feb 2025
Target decision
15 Apr 2025
Decided
28 Mar 2025

Estimated project value

£37k–£61k

Based on the 15.1m² 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: 15.06m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £392,500 — the median of the last 6 market sales in E15 3AF, £245,000 to £575,000.

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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