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PermittedP/3724/22Submitted 3 years agoLoft conversion

79 West End Avenue Harrow HA5 1BN

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gables; rooflights in front and rear roofslopes; rear dormer; window in end gable; conversion of garage to habitable room with installation of windows to front and rear; blocking up of doors and installation of windows to side elevation at ground floor level;

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Progress

Submitted
27 Oct 2022
— completed
Validated
27 Oct 2022
— completed
Consultation
27 Oct 2022
— completed
Target date
22 Dec 2022
— completed
Decided
14 Dec 2022
— completed

Application details

Reference
P/3724/22
Local authority
Harrow
Postcode
HA5 1BN
Ward
Pinner South
Application type
All Other
Property type
House

Key dates

Submitted
27 Oct 2022
Validated
27 Oct 2022
Comments close
27 Oct 2022
Target decision
22 Dec 2022
Decided
14 Dec 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: 30 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £895,000 — the median of the last 7 market sales in HA5 1BN, £360,000 to £1,480,000.

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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