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RefusedP/1475/23Submitted 3 years agoLoft conversion

16 Downs Avenue Harrow HA5 5AH

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to create first floor level; rear gable with window in apex; two side dormers

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Progress

Submitted
22 May 2023
— completed
Validated
22 May 2023
— completed
Consultation
22 May 2023
— completed
Target date
17 Jul 2023
— completed
Decided
17 Jul 2023
— completed

Application details

Reference
P/1475/23
Local authority
Harrow
Postcode
HA5 5AH
Ward
Pinner South
Application type
All Other
Property type
House

Key dates

Submitted
22 May 2023
Validated
22 May 2023
Comments close
22 May 2023
Target decision
17 Jul 2023
Decided
17 Jul 2023

Estimated project value

£53k–£110k

Based on the 35.0m² 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: 35m² · 2 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £640,000 — the median of the last 7 market sales in HA5 5AH, £475,000 to £675,000.

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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