Brent
Certificate of lawfulness for proposed rear dormer extension and 3x front rooflights to dwellinghouse.
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Progress
Application details
- Reference
- 26/0832
- Local authority
- Brent
- Postcode
- NW9 8AL
- Ward
- Welsh Harp
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 31 Mar 2026
- Validated
- 31 Mar 2026
- Target decision
- 12 May 2026
- Decided
- 20 May 2026
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
New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.
- 41 BOYCROFT AVENUE, LONDON, NW9 8ALTerraced · £745,0002 months ago19 Aug 2026
- 45 BOYCROFT AVENUE, LONDON, NW9 8ALTerraced · £527,0005 months ago22 May 2026
- 69 BOYCROFT AVENUE, LONDON, NW9 8ALTerraced · £625,00022 months ago13 Dec 2024
- 67 BOYCROFT AVENUE, LONDON, NW9 8ALTerraced · £585,0003 years ago9 Mar 2023
- 37A BOYCROFT AVENUE, LONDON, NW9 8ALFlat or maisonette · Leasehold · Not a standard market sale · £292,0004 years ago18 Jul 2022
- 93 BOYCROFT AVENUE, LONDON, NW9 8ALTerraced · Not a standard market sale · £750,0007 years ago5 Feb 2019
- 37B BOYCROFT AVENUE, LONDON, NW9 8ALFlat or maisonette · Leasehold · £308,0008 years ago15 Dec 2017
- 89 BOYCROFT AVENUE, LONDON, NW9 8ALTerraced · Not a standard market sale · £510,00010 years ago18 Mar 2016
Homes here go for about £585,000 — the median of the last 5 market sales in NW9 8AL, £308,000 to £745,000.
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: Approved
- 10 Oct 2026: Now also includes a loft conversion