21 Chiswick High Road Hounslow W4 2ND
Erection of single-storey and part three-storey rear extensions with terrace, rear roof extension and outbuilding in rear garden for garage and home office. Internal alterations for removal of modern stair insertions, retention of historic circulation hierarchy, and repair of surviving fabric. External alterations to the facade including reinstatement of decorative pilasters, and refurbishment of brickwork, windows and front vault to create store. Front roof extension, reinstatement of the ground floor lightwell and basement windows to front elevation and associated works to forecourt, with soft landscaping. Erection of front wall with metal railings and gate. (Listed building P/2026/1052)
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Progress
Application details
- Reference
- P/2026/0933
- Local authority
- Hounslow
- Postcode
- W4 2ND
- Ward
- Chiswick Homefields
- Application type
- Householder
- Property type
- Commercial
Key dates
- Submitted
- 1 Apr 2026
- Validated
- 1 Apr 2026
- Comments close
- 1 May 2026
- Target decision
- 24 Jul 2026
- Decided
- 24 Jul 2026
Estimated project value
£160k–£330k
Based on the 98.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 98m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 5 CHISWICK HIGH ROAD, LONDON, W4 2NDTerraced · £1,775,0009 months ago3 Dec 2025
- APARTMENT 3, 29 CHISWICK HIGH ROAD, LONDON, W4 2NDFlat or maisonette · Leasehold · £1,250,0002 years ago5 Jul 2024
- FLAT 1, 3 CHISWICK HIGH ROAD, LONDON, W4 2NDFlat or maisonette · Leasehold · £650,0004 years ago24 Jun 2022
- APARTMENT 6, 29 CHISWICK HIGH ROAD, LONDON, W4 2NDFlat or maisonette · Leasehold · £625,0004 years ago10 Dec 2021
- 3, 3 CHISWICK HIGH ROAD, LONDON, W4 2NDFlat or maisonette · Leasehold · £655,0005 years ago29 Jun 2021
- 5 CHISWICK HIGH ROAD, LONDON, W4 2NDTerraced · £1,803,00010 years ago18 Jan 2016
- APARTMENT 5, 29 CHISWICK HIGH ROAD, LONDON, W4 2NDFlat or maisonette · Leasehold · £695,00010 years ago18 Dec 2015
- 21 CHISWICK HIGH ROAD, LONDON, W4 2NDOther · Not a standard market sale · £2,240,00011 years ago24 Apr 2015
Homes here go for about £695,000 — the median of the last 7 market sales in W4 2ND, £625,000 to £1,803,000.
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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