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PermittedP/4403/21Submitted 4 years agoLoft conversion

21 Whitehall Road Harrow HA1 3AL

Alterations to roof; rear dormer; single storey rear extension; external alterations

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Map of the site

Progress

Submitted
8 Nov 2021
— completed
Validated
8 Nov 2021
— completed
Consultation
1 Dec 2021
— completed
Target date
3 Jan 2022
— completed
Decided
23 Dec 2021
— completed

Application details

Reference
P/4403/21
Local authority
Harrow
Postcode
HA1 3AL
Ward
GREENHILL
Application type
Householder
Property type
House

Key dates

Submitted
8 Nov 2021
Validated
8 Nov 2021
Comments close
1 Dec 2021
Target decision
3 Jan 2022
Decided
23 Dec 2021

Estimated project value

£24k–£50k

Based on the 16.0m² 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: 16m² · 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 £644,500 — the median of the last 7 market sales in HA1 3AL, £590,000 to £1,280,000.

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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