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Refused25/08855/NMASubmitted 10 months agoLoft conversion

36 Abercorn Place Westminster NW8 9XP

Amendments to planning permission dated 11 September 2025 (RN: 25/02425/FULL) for Excavation of basement below existing house and part of front and rear garden land with lightwells to the front and rear; partial demolition of front facade; demolition of rear extension and roof; erection of part replacement front facade, new mansard roof level; replacement fenestration to the rear elevation; and landscaping works to front and rear gardens, including plant equipment to rear. Namely, to render the rear elevation to match the front facade, amend detailed design of the rear first floor windows, replace the approved rear windows at ground floor level with doors, reposition the rear first floor windows, adjust the rear bays and architectural alteratons to the front elevation.

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Progress

Submitted
5 Dec 2025
— completed
Validated
5 Dec 2025
— completed
Consultation
—
— completed
Target date
2 Jan 2026
— completed
Decided
24 Feb 2026
— completed

Application details

Reference
25/08855/NMA
Local authority
Westminster
Postcode
NW8 9XP
Ward
ARW_22
Application type
All Other
Property type
House

Key dates

Submitted
5 Dec 2025
Validated
5 Dec 2025
Target decision
2 Jan 2026
Decided
24 Feb 2026

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £1,640,000 — the median of the last 6 market sales in NW8 9XP, £800,000 to £7,650,000.

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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