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Permitted19/07687/FULLSubmitted 7 years agoLoft conversion

31 Wilton Crescent Westminster SW1X 8RX

Variation of condition 1 and removal of condition 4 of planning permission dated 07 November 2018 (RN: 18/07896/FULL) for the installation of two air conditioning units at first floor level, alterations to the ground floor windows, erection of a single storey roof extension at first floor level to existing residential dwelling, associated structural works and alterations to windows and doors, alterations to lightwell windows, and addition of a new external porch, replacement of cornice, and associated works; namely, amendments to include detailed drawings of the new external porch.

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Progress

Submitted
3 Oct 2019
— completed
Validated
3 Oct 2019
— completed
Consultation
5 Nov 2019
— completed
Target date
28 Nov 2019
— completed
Decided
26 Nov 2019
— completed

Application details

Reference
19/07687/FULL
Local authority
Westminster
Postcode
SW1X 8RX
Ward
KBA_02
Application type
All Other
Property type
House

Key dates

Submitted
3 Oct 2019
Validated
3 Oct 2019
Comments close
5 Nov 2019
Target decision
28 Nov 2019
Decided
26 Nov 2019

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 £5,650,000 — the median of the last 4 market sales in SW1X 8RX, £3,550,000 to £13,880,000.

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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