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PermittedP/1520/22Submitted 4 years agoLoft conversion

35 Tonbridge Crescent Harrow HA3 9LE

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer; outbuilding at rear for use as a home office (demolition of rear dormer and shed)

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Progress

Submitted
22 Apr 2022
— completed
Validated
22 Apr 2022
— completed
Consultation
22 Apr 2022
— completed
Target date
17 Jun 2022
— completed
Decided
17 Jun 2022
— completed

Application details

Reference
P/1520/22
Local authority
Harrow
Postcode
HA3 9LE
Ward
Kenton East
Application type
All Other
Property type
Commercial

Key dates

Submitted
22 Apr 2022
Validated
22 Apr 2022
Comments close
22 Apr 2022
Target decision
17 Jun 2022
Decided
17 Jun 2022

Estimated project value

£15k–£32k

Based on the 10.0m² 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: 10m²

Recently sold nearby

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

Homes here go for about £450,000 — the median of the last 7 market sales in HA3 9LE, £172,000 to £740,000.

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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