18 Alma Square Westminster NW8 9QA
Erection of single storey rear extension to the lower ground floor, with external alterations comprising installation of new and replacement windows, Juliet balcony to rear, roof lights, installation of solar panels, widening of the lower ground floor steps and installation of front door to lower ground floor.
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Progress
Application details
- Reference
- 26/03382/FULL
- Local authority
- Westminster
- Postcode
- NW8 9QA
- Ward
- ARW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 21 May 2026
- Validated
- 21 May 2026
- Comments close
- 30 Jun 2026
- Target decision
- 16 Jul 2026
- Decided
- 15 Jul 2026
Estimated project value
£790k–£1315k
Based on the 325m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 324.6m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.
- FLAT 5, 14 ALMA SQUARE, LONDON, NW8 9QAFlat or maisonette · Leasehold · £445,0003 months ago6 Jul 2026
- 20 ALMA SQUARE, LONDON, NW8 9QAOther · Not a standard market sale · £72,30014 months ago20 Aug 2025
- 13A ALMA SQUARE, LONDON, NW8 9QAFlat or maisonette · Leasehold · £550,00019 months ago21 Mar 2025
- FLAT 4, 14 ALMA SQUARE, LONDON, NW8 9QAFlat or maisonette · Leasehold · £525,0004 years ago31 May 2022
- 17 ALMA SQUARE, LONDON, NW8 9QAFlat or maisonette · £4,710,0004 years ago22 Apr 2022
- 11 ALMA SQUARE, LONDON, NW8 9QASemi-detached · £3,250,0004 years ago12 Apr 2022
- FLAT D, 22 ALMA SQUARE, LONDON, NW8 9QAFlat or maisonette · Leasehold · £490,0006 years ago9 Oct 2020
- 11 ALMA SQUARE, LONDON, NW8 9QASemi-detached · £3,200,0007 years ago13 Sept 2019
Homes here go for about £550,000 — the median of the last 7 market sales in NW8 9QA, £445,000 to £4,710,000.
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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