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PermittedP/3503/22Submitted 3 years agoLoft conversion

39 Cumberland Road Harrow HA1 4PJ

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; rooflight in front roofslope; window in end gable

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Progress

Submitted
6 Oct 2022
— completed
Validated
6 Oct 2022
— completed
Consultation
6 Oct 2022
— completed
Target date
1 Dec 2022
— completed
Decided
10 Nov 2022
— completed

Application details

Reference
P/3503/22
Local authority
Harrow
Postcode
HA1 4PJ
Ward
Headstone
Application type
All Other
Property type
House

Key dates

Submitted
6 Oct 2022
Validated
6 Oct 2022
Comments close
6 Oct 2022
Target decision
1 Dec 2022
Decided
10 Nov 2022

Estimated project value

£45k–£94k

Based on the 30.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 30m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £405,000 — the median of the last 8 market sales in HA1 4PJ, £340,000 to £810,000.

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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