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PermittedP/4264/22Submitted 3 years agoRear extension

37 Grasmere Gardens Harrow HA3 7PS

Single storey side to rear extension; re-location of main entrance to front; front entrance canopy; external alterations (demolition of front bay window, rear extension and detached garage)

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Progress

Submitted
15 Dec 2022
— completed
Validated
15 Dec 2022
— completed
Consultation
6 Jan 2023
— completed
Target date
9 Feb 2023
— completed
Decided
8 Feb 2023
— completed

Application details

Reference
P/4264/22
Local authority
Harrow
Postcode
HA3 7PS
Ward
Wealdstone South
Application type
Householder
Property type
House

Key dates

Submitted
15 Dec 2022
Validated
15 Dec 2022
Comments close
6 Jan 2023
Target decision
9 Feb 2023
Decided
8 Feb 2023

Estimated project value

£105k–£175k

Based on the 46.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 46m²

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 £710,000 — the median of the last 7 market sales in HA3 7PS, £573,000 to £752,500.

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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