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PermittedP/0389/23Submitted 3 years agoLoft conversion

82 Cavendish Avenue Harrow HA1 3RQ

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer with Juliette balcony; two rooflights in front roofslope; window in end gable

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Progress

Submitted
13 Feb 2023
— completed
Validated
13 Feb 2023
— completed
Consultation
13 Feb 2023
— completed
Target date
10 Apr 2023
— completed
Decided
26 Apr 2023
— completed

Application details

Reference
P/0389/23
Local authority
Harrow
Postcode
HA1 3RQ
Ward
Harrow on the Hill
Application type
All Other
Property type
House

Key dates

Submitted
13 Feb 2023
Validated
13 Feb 2023
Comments close
13 Feb 2023
Target decision
10 Apr 2023
Decided
26 Apr 2023

Estimated project value

£40k–£84k

Based on the 26.8m² 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: 26.79m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £600,000 — the median of the last 7 market sales in HA1 3RQ, £550,000 to £920,000.

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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