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PermittedPL/0726/24Submitted 2 years agoLoft conversion

42 DERWENT AVENUE Harrow HA5 4QJ

Single storey side to rear extension; first floor side extension; alterations and extension to roof; rear dormer; two rooflights and two velux cabrio balcony windows to front roof slope (Demolition of detached garage)

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Progress

Submitted
14 Mar 2024
— completed
Validated
14 Mar 2024
— completed
Consultation
29 Apr 2024
— completed
Target date
9 May 2024
— completed
Decided
9 May 2024
— completed

Application details

Reference
PL/0726/24
Local authority
Harrow
Postcode
HA5 4QJ
Ward
Hatch End
Application type
Householder
Property type
House

Key dates

Submitted
14 Mar 2024
Validated
14 Mar 2024
Comments close
29 Apr 2024
Target decision
9 May 2024
Decided
9 May 2024

Estimated project value

£140k–£295k

Based on the 94.0m² 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: 94 · 3 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 £660,000 — the median of the last 8 market sales in HA5 4QJ, £521,000 to £910,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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