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Permitted25/01335/FULLSubmitted over a year agoLoft conversion

336 Kilburn Lane Westminster W9 3EF

Erection of mansard roof extension to provide two one bed residential units (Class C3).

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Progress

Submitted
15 Apr 2025
— completed
Validated
15 Apr 2025
— completed
Consultation
15 May 2025
— completed
Target date
10 Jun 2025
— completed
Decided
8 Jul 2025
— completed

Application details

Reference
25/01335/FULL
Local authority
Westminster
Postcode
W9 3EF
Ward
QPW_22
Application type
All Other
Property type
House

Key dates

Submitted
15 Apr 2025
Validated
15 Apr 2025
Comments close
15 May 2025
Target decision
10 Jun 2025
Decided
8 Jul 2025

Estimated project value

£175k–£360k

Based on the 107m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 106.8m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 6 recent sales are listed below.

Homes here go for about £560,000 — the median of the last 8 market sales in W9 3EF, £447,500 to £600,000.

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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