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Permitted25/02891/FULLSubmitted over a year agoWindows and doors

Marylebone Road Westminster NW1 5NB

Installation of air conditioning unit at eighth-floor level including replacement of the existing window with an acoustic louvre on Court 2.

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Progress

Submitted
28 Apr 2025
— completed
Validated
28 Apr 2025
— completed
Consultation
29 May 2025
— completed
Target date
23 Jun 2025
— completed
Decided
9 Jun 2025
— completed

Application details

Reference
25/02891/FULL
Local authority
Westminster
Postcode
NW1 5NB
Ward
RPW_22
Application type
All Other

Key dates

Submitted
28 Apr 2025
Validated
28 Apr 2025
Comments close
29 May 2025
Target decision
23 Jun 2025
Decided
9 Jun 2025

Estimated project value

£5k–£16k

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: FMB 2026 double glazing guide, 3-bed semi full replacement.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £2,950,000 — the median of the last 6 market sales in NW1 5NB, £1,600,000 to £3,545,000.

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.

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