← Back to search

Permitted23/03532/FULLSubmitted 3 years agoLoft conversion

15 Halkin Mews Westminster SW1X 8JZ

Variation of condition 1 of planning permission dated 07 October 2021 (RN: 21/03191/FULL) (as varied by planning permission dated 02 February 2023 (RN: 22/07629/FULL)) for 'Erection of mansard roof with rooflights and photovoltaics over; provision of roof terrace at new second floor level; opening up blind windows at second floor level; replacement garage doors; new entrance door location; replacement windows with slimline double glazing; installation of air condenser unit enclosed within an acoustic louvred panel at roof level'. NAMELY, to allow amendments to the ground floor elevation finishes.

Find on council portal

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Progress

Submitted
25 May 2023
— completed
Validated
25 May 2023
— completed
Consultation
29 Jun 2023
— completed
Target date
20 Jul 2023
— completed
Decided
20 Jul 2023
— completed

Application details

Reference
23/03532/FULL
Local authority
Westminster
Postcode
SW1X 8JZ
Ward
KBW_22
Application type
All Other
Property type
House

Key dates

Submitted
25 May 2023
Validated
25 May 2023
Comments close
29 Jun 2023
Target decision
20 Jul 2023
Decided
20 Jul 2023

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.

Homes here go for about £2,320,000 — the median of the last 6 market sales in SW1X 8JZ, £950,000 to £8,468,439.

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