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PermittedPL/2826/25Submitted 10 months agoLoft conversion

14 TREVE AVENUE Harrow HA1 4AJ

Single storey front extension incorporating porch; two storey side to rear extension; single storey rear extension; alterations to the roof to form rear dormer; roof light in front roof slope; external alterations (demolition of attached garage and rear conservatory)

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Progress

Submitted
29 Oct 2025
— completed
Validated
29 Oct 2025
— completed
Consultation
20 Nov 2025
— completed
Target date
24 Dec 2025
— completed
Decided
18 Dec 2025
— completed

Application details

Reference
PL/2826/25
Local authority
Harrow
Postcode
HA1 4AJ
Application type
Householder
Property type
House

Key dates

Submitted
29 Oct 2025
Validated
29 Oct 2025
Comments close
20 Nov 2025
Target decision
24 Dec 2025
Decided
18 Dec 2025

Estimated project value

£54k–£115k

Based on the 36.0m² 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: 36m² · 1 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 £725,000 — the median of the last 7 market sales in HA1 4AJ, £610,000 to £1,127,000.

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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