Brent
Proposed front porch, single-storey front infill extension and first-floor side to rear extension to dwellinghouse
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Progress
Application details
- Reference
- 26/0917
- Local authority
- Brent
- Postcode
- NW9 8JH
- Ward
- Welsh Harp
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 30 Apr 2026
- Validated
- 30 Apr 2026
- Comments close
- 22 May 2026
- Target decision
- 11 Jun 2026
- Decided
- 25 Jun 2026
Estimated project value
£11k–£18k
Based on the 5.8m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 5.8m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- 34 MALLARD WAY, LONDON, NW9 8JHSemi-detached · £800,0002 months ago6 Aug 2026
- 18 MALLARD WAY, LONDON, NW9 8JHSemi-detached · £673,00019 months ago21 Mar 2025
- 44 MALLARD WAY, LONDON, NW9 8JHTerraced · £800,0004 years ago23 Jun 2022
- 22 MALLARD WAY, LONDON, NW9 8JHDetached · Not a standard market sale · £1,050,0004 years ago7 Feb 2022
- 52 MALLARD WAY, LONDON, NW9 8JHSemi-detached · £800,0005 years ago4 May 2021
- 8 MALLARD WAY, LONDON, NW9 8JHSemi-detached · £570,00010 years ago15 Sept 2016
- 6 MALLARD WAY, LONDON, NW9 8JHSemi-detached · £600,00010 years ago27 Nov 2015
- 48 MALLARD WAY, LONDON, NW9 8JHDetached · £800,00011 years ago22 May 2015
Homes here go for about £800,000 — the median of the last 7 market sales in NW9 8JH, £570,000 to £800,000.
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.
Recorded changes
- 10 Oct 2026: Refused
- 10 Oct 2026: Now a rear extension (was a front extension)