26 Beaumont Street Westminster W1G 6DQ
Variation of condition 1 of planning permission dated 19th July 2021 (RN 21/02117/FULL) for the erection of roof extension at fourth floor level to enlarge dwellinghouse (Class C3), renewal of the roof terrace trellis and planters, reduction of garage door width and addition of new section of wall with a casement window to rear elevation. NAMELY, alterations to Lower Ground floor, the proposed metal Garage shutter is replaced with a timber horizontal sliding door to match existing at 25; At Lower Ground floor, the new addition of wall with a casement window to rear elevation will be cladded with timber to match the Garage door finish; All the existing windows throughout the house will be replaced with new timber windows to match existing and providing better thermal insulation and a new walk-on rooflight with etched glass is added to the Front Terrace to provide natural light to Bathroom 1 (S73 application).
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Progress
Application details
- Reference
- 21/06220/FULL
- Local authority
- Westminster
- Postcode
- W1G 6DQ
- Ward
- MHC_02
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 9 Sept 2021
- Validated
- 9 Sept 2021
- Comments close
- 20 Oct 2021
- Target decision
- 4 Nov 2021
- Decided
- 17 Dec 2021
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. 2 recent sales are listed below.
- 22 BEAUMONT STREET, LONDON, W1G 6DQTerraced · £3,900,00019 months ago14 Mar 2025
- 25 BEAUMONT STREET, LONDON, W1G 6DQTerraced · £4,000,00023 months ago21 Nov 2024
- 26 BEAUMONT STREET, LONDON, W1G 6DQTerraced · Leasehold · Not a standard market sale · £3,250,0005 years ago29 Jan 2021
- 26 BEAUMONT STREET, LONDON, W1G 6DQTerraced · Not a standard market sale · £3,250,0005 years ago29 Jan 2021
- 25 BEAUMONT STREET, LONDON, W1G 6DQTerraced · £3,900,00011 years ago7 Apr 2015
- 22 BEAUMONT STREET, LONDON, W1G 6DQTerraced · £2,250,00017 years ago1 Sept 2009
- 25 BEAUMONT STREET, LONDON, W1G 6DQTerraced · £2,400,00019 years ago15 Jan 2007
- 25 BEAUMONT STREET, LONDON, W1G 6DQTerraced · £1,385,00020 years ago6 Feb 2006
Homes here go for about £3,150,000 — the median of the last 6 market sales in W1G 6DQ, £1,385,000 to £4,000,000.
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.
Nearby applications
- 26 Beaumont Street Westminster W1G 6DQPermittedNext door
- 28-29 Beaumont Street Westminster W1G 6DQPermittedNext door
- 22 Beaumont Street Westminster W1G 6DQPermittedAdjoining
- 22 Beaumont Street Westminster W1G 6DQPermittedAdjoining
- 55-57 MARYLEBONE HIGH STREET DEVONSHIRE PLACE MEWS (21-14) Westminster W1PermittedAdjoining
- 55-57 MARYLEBONE HIGH STREET Westminster W1PermittedAdjoining