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Refused20/06525/FULLSubmitted 6 years agoRear extension

117B Lisson Grove Westminster NW1 6UP

Creation of a terrace above rear extension at second floor level, with installation of timber panels. (Linked to 20/06526/LBC)

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Map of the site

Progress

Submitted
15 Oct 2020
— completed
Validated
15 Oct 2020
— completed
Consultation
17 Nov 2020
— completed
Target date
10 Dec 2020
— completed
Decided
21 Dec 2020
— completed

Application details

Reference
20/06525/FULL
Local authority
Westminster
Postcode
NW1 6UP
Ward
CSB_02
Application type
All Other
Property type
House

Key dates

Submitted
15 Oct 2020
Validated
15 Oct 2020
Comments close
17 Nov 2020
Target decision
10 Dec 2020
Decided
21 Dec 2020

Estimated project value

£41k–£75k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £556,000 — the median of the last 7 market sales in NW1 6UP, £357,000 to £935,000.

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.

Nearby applications