Brent
Proposed basement extension, conversion of dwellinghouse into 5x self contained flats, alteration to existing side-to-rear extension, rear dormer with juliet balcony, dormer to rear outrigger with side juliet balcony, replacement of existing timber sash windows with double glazed timber sash windows to front elevation, first-floor rear juliet balcony and installation of 4x side rooflights to dwellinghouse
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Progress
Application details
- Reference
- 26/0541
- Local authority
- Brent
- Postcode
- NW2 4RU
- Ward
- Willesden Green
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 20 May 2026
- Validated
- 20 May 2026
- Comments close
- 24 Jun 2026
- Target decision
- 8 Jul 2026
- Decided
- 15 Jul 2026
Estimated project value
£175k–£360k
Based on the 144m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 144m²
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.
- 160 WALM LANE, LONDON, NW2 4RUDetached · Not a standard market sale · £1,600,0005 months ago1 May 2026
- 160 WALM LANE, LONDON, NW2 4RUOther · Not a standard market sale · £1,900,0005 months ago1 May 2026
- 138 WALM LANE, LONDON, NW2 4RUSemi-detached · Not a standard market sale · £1,300,0002 years ago22 Oct 2024
- 146 WALM LANE, LONDON, NW2 4RUSemi-detached · £2,550,0002 years ago25 Jan 2024
- 142 WALM LANE, LONDON, NW2 4RUSemi-detached · £2,363,0003 years ago29 Sept 2023
- 156 WALM LANE, LONDON, NW2 4RUSemi-detached · £1,425,0003 years ago17 Jul 2023
- 142 WALM LANE, LONDON, NW2 4RUSemi-detached · £1,270,0006 years ago21 Feb 2020
- FLAT B, 148 WALM LANE, LONDON, NW2 4RUFlat or maisonette · Leasehold · £467,50013 years ago26 Feb 2013
Homes here go for about £1,425,000 — the median of the last 5 market sales in NW2 4RU, £467,500 to £2,550,000.
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 also includes a loft conversion