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PermittedP/4400/22Submitted 3 years agoRear extension

39 Chestnut Drive Harrow HA3 7DL

Single storey front extension incorporating porch; single and two storey side to rear extension; first floor rear bay window; single storey rear extension; external alterations (demolition of attached garage)

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Progress

Submitted
30 Dec 2022
— completed
Validated
30 Dec 2022
— completed
Consultation
2 Feb 2023
— completed
Target date
24 Feb 2023
— completed
Decided
16 Feb 2023
— completed

Application details

Reference
P/4400/22
Local authority
Harrow
Postcode
HA3 7DL
Ward
Harrow Weald
Application type
Householder
Property type
House

Key dates

Submitted
30 Dec 2022
Validated
30 Dec 2022
Comments close
2 Feb 2023
Target decision
24 Feb 2023
Decided
16 Feb 2023

Estimated project value

£185k–£310k

Based on the 82.0m² 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: 82m² · 3 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £601,500 — the median of the last 6 market sales in HA3 7DL, £515,000 to £715,000.

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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