26 Upper Montagu Street Westminster W1H 1RP
Erection of a one and a half storey rear extension to enlarge HMO, installation of replacement windows and installation of balcony railings.
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Progress
Application details
- Reference
- 26/03214/FULL
- Local authority
- Westminster
- Postcode
- W1H 1RP
- Ward
- MBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 15 May 2026
- Validated
- 15 May 2026
- Comments close
- 23 Jun 2026
- Target decision
- 10 Jul 2026
- Decided
- 18 Sept 2026
Estimated project value
£19k–£31k
Based on the 7.7m² 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: 7.69m²
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 E, 34 UPPER MONTAGU STREET, LONDON, W1H 1RPFlat or maisonette · Leasehold · £820,0003 months ago27 Jul 2026
- FLAT D, 30 UPPER MONTAGU STREET, LONDON, W1H 1RPFlat or maisonette · Leasehold · £860,0004 months ago9 Jun 2026
- 26 UPPER MONTAGU STREET, LONDON, W1H 1RPOther · Not a standard market sale · £2,285,00014 months ago26 Aug 2025
- FLAT B, 30 UPPER MONTAGU STREET, LONDON, W1H 1RPFlat or maisonette · Leasehold · £1,415,0003 years ago8 Sept 2023
- FLAT E, 30 UPPER MONTAGU STREET, LONDON, W1H 1RPFlat or maisonette · Leasehold · £1,225,0004 years ago3 May 2022
- 34A UPPER MONTAGU STREET, LONDON, W1H 1RPFlat or maisonette · Leasehold · Not a standard market sale · £1,000,0004 years ago28 Apr 2022
- 34D UPPER MONTAGU STREET, LONDON, W1H 1RPTerraced · Leasehold · £1,656,6794 years ago11 Mar 2022
- 34D UPPER MONTAGU STREET, LONDON, W1H 1RPTerraced · Leasehold · Not a standard market sale · £995,0007 years ago30 Apr 2019
Homes here go for about £1,225,000 — the median of the last 5 market sales in W1H 1RP, £820,000 to £1,656,679.
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.
Nearby applications
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