66 Marlborough Place Westminster NW8 0PL
Creation of single storey basement extension, new mansard roof to create second floor accommodation, single storey side extension, rear bay extension at ground floor, changes to fenestration, installation of rooflights, alterations to front boundary treatment, associated landscaping, plant and cycle storage.
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Progress
Application details
- Reference
- 21/04546/FULL
- Local authority
- Westminster
- Postcode
- NW8 0PL
- Ward
- ARW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 6 Jul 2021
- Validated
- 6 Jul 2021
- Comments close
- 10 Aug 2021
- Target decision
- 31 Aug 2021
- Decided
- 6 May 2022
Estimated project value
£790k–£1645k
Based on the 488m² 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: 487.9m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 64 MARLBOROUGH PLACE, LONDON, NW8 0PLTerraced · Not a standard market sale · £14,375,00019 months ago16 Jan 2025
- 66 MARLBOROUGH PLACE, LONDON, NW8 0PLDetached · £6,650,0002 years ago5 Jul 2024
- 48 MARLBOROUGH PLACE, LONDON, NW8 0PLTerraced · £6,600,0003 years ago21 Jul 2023
- BASEMENT FLAT, 44A MARLBOROUGH PLACE, LONDON, NW8 0PLFlat or maisonette · Leasehold · £1,710,0003 years ago12 Dec 2022
- 66 MARLBOROUGH PLACE, LONDON, NW8 0PLDetached · £4,750,0005 years ago16 Apr 2021
- 60 MARLBOROUGH PLACE, LONDON, NW8 0PLTerraced · £8,400,0005 years ago8 Jan 2021
- 48 MARLBOROUGH PLACE, LONDON, NW8 0PLTerraced · £5,750,0009 years ago4 Aug 2017
- BASEMENT FLAT, 44A MARLBOROUGH PLACE, LONDON, NW8 0PLFlat or maisonette · Leasehold · £1,475,00010 years ago23 Oct 2015
Homes here go for about £5,750,000 — the median of the last 7 market sales in NW8 0PL, £1,475,000 to £8,400,000.
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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