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Permitted24/03521/FULLSubmitted 2 years agoGarden room

81 Jermyn Street Westminster SW1Y 6JF

Internal and external refurbishment, comprising of works to the Jermyn Street entrance, Duke Street entrance, external facade, provision of green roofs at terrace levels, extension to level 02 podium and inclusion of a garden room extension, and internal reconfigurations, with associated works.

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Progress

Submitted
28 May 2024
— completed
Validated
28 May 2024
— completed
Consultation
8 Jul 2024
— completed
Target date
23 Jul 2024
— completed
Decided
30 Oct 2025
— completed

Application details

Reference
24/03521/FULL
Local authority
Westminster
Postcode
SW1Y 6JF
Ward
SJW_22
Application type
All Other
Property type
House

Key dates

Submitted
28 May 2024
Validated
28 May 2024
Comments close
8 Jul 2024
Target decision
23 Jul 2024
Decided
30 Oct 2025

Estimated project value

£1200k–£2235k

Based on the 591m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, garden room £1,500-£2,800/m².

Floor area gained: 591.36

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 8 recent sales are listed below.

Homes here go for about £987,500 — the median of the last 6 market sales in SW1Y (the wider postcode district), £450,000 to £4,050,000.

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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