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Permitted25/01642/FULLSubmitted over a year agoLoft conversion

40 Hamilton Gardens Westminster NW8 9PX

Erection of front and rear tripartite dormer extensions to the front and rear roofslopes, enlarged roof light to the front roofslope and replacement of all existing single-glazed windows with slimline double glazed windows.

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Progress

Submitted
11 Mar 2025
— completed
Validated
11 Mar 2025
— completed
Consultation
13 May 2025
— completed
Target date
6 May 2025
— completed
Decided
6 Jun 2025
— completed

Application details

Reference
25/01642/FULL
Local authority
Westminster
Postcode
NW8 9PX
Ward
ARW_22
Application type
All Other
Property type
House

Key dates

Submitted
11 Mar 2025
Validated
11 Mar 2025
Comments close
13 May 2025
Target decision
6 May 2025
Decided
6 Jun 2025

Estimated project value

£3k–£7k

Based on the 2.0m² 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: 2

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £515,000 — the median of the last 7 market sales in NW8 9PX, £211,000 to £640,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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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