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RefusedP/4402/21Submitted 4 years agoLoft conversion

50 Downs Avenue Harrow HA5 5AH

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof to form a end gable, three single rear dormers. Insertion of three rooflights in front roofslope

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Progress

Submitted
9 Nov 2021
— completed
Validated
9 Nov 2021
— completed
Consultation
9 Nov 2021
— completed
Target date
4 Jan 2022
— completed
Decided
30 Nov 2021
— completed

Application details

Reference
P/4402/21
Local authority
Harrow
Postcode
HA5 5AH
Ward
RAYNERS LANE
Application type
All Other
Property type
House

Key dates

Submitted
9 Nov 2021
Validated
9 Nov 2021
Comments close
9 Nov 2021
Target decision
4 Jan 2022
Decided
30 Nov 2021

Estimated project value

£57k–£120k

Based on the 38.0m² 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: 38 · 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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