Brent
Certificate of lawfulness for proposed hip to gable roof end extension, loft conversion with rear dormer extension and juliet balcony to dwellinghouse.
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 25/2193
- Local authority
- Brent
- Postcode
- NW9 8RT
- Ward
- Welsh Harp
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 31 Jul 2025
- Validated
- 31 Jul 2025
- Target decision
- 11 Sept 2025
- Decided
- 24 Sept 2025
Estimated project value
£28k–£75k
Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 35 BIRCHEN GROVE, LONDON, NW9 8RTTerraced · £720,00016 months ago25 Jun 2025
- 37 BIRCHEN GROVE, LONDON, NW9 8RTSemi-detached · £723,0003 years ago9 Oct 2023
- 19 BIRCHEN GROVE, LONDON, NW9 8RTSemi-detached · £700,0003 years ago31 Aug 2023
- 25 BIRCHEN GROVE, LONDON, NW9 8RTSemi-detached · £770,0004 years ago1 Jul 2022
- 13 BIRCHEN GROVE, LONDON, NW9 8RTSemi-detached · £675,0005 years ago29 Apr 2021
- 21 BIRCHEN GROVE, LONDON, NW9 8RTSemi-detached · Not a standard market sale · £660,0005 years ago4 Dec 2020
- 17 BIRCHEN GROVE, LONDON, NW9 8RTSemi-detached · £655,0007 years ago20 Dec 2018
- 29 BIRCHEN GROVE, LONDON, NW9 8RTTerraced · £645,0008 years ago27 Dec 2017
Homes here go for about £700,000 — the median of the last 7 market sales in NW9 8RT, £645,000 to £770,000.
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.
Recorded changes
- 10 Oct 2026: Now also includes a loft conversion