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Permitted26/02265/FULLSubmitted 5 months agoLoft conversion

33 Elm Tree Road Westminster NW8 9JR

Erection of ground floor extension into the existing courtyard, installation of an air conditioning unit in the garden, and replacement of the garage door with timber folding/sliding doors with ventilated panels, partial extension at first floor level to the existing roof terrace, installation of new French doors to existing room to allow access to the roof of the ground floor extension to be used as a terrace, along erection of extension to the mansard roof and associated coping, cornice, and parapet alterations and installation of PV panels at roof level.

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Map of the site

Progress

Submitted
6 Apr 2026
— completed
Validated
6 Apr 2026
— completed
Consultation
14 May 2026
— completed
Target date
1 Jun 2026
— completed
Decided
17 Jun 2026
— completed

Application details

Reference
26/02265/FULL
Local authority
Westminster
Postcode
NW8 9JR
Ward
ARW_22
Application type
All Other
Property type
House

Key dates

Submitted
6 Apr 2026
Validated
6 Apr 2026
Comments close
14 May 2026
Target decision
1 Jun 2026
Decided
17 Jun 2026

Estimated project value

£28k–£58k

Based on the 17.0m² 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: 17m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £5,900,000 — the median of the last 7 market sales in NW8 9JR, £2,650,000 to £6,800,000.

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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