3 LEIGHTON AVENUE Harrow HA5 3BW
Certificate of Lawful Proposed Development: Conversion of garage to habitable room, Replace garage door with window in front elevation, Replace door with window in side elevation
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
- PL/0133/26
- Local authority
- Harrow
- Postcode
- HA5 3BW
- Ward
- Pinner
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 20 Jan 2026
- Validated
- 20 Jan 2026
- Comments close
- 12 Feb 2026
- Target decision
- 17 Mar 2026
- Decided
- 17 Mar 2026
Estimated project value
£10k–£44k
Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 garage conversion cost guide.
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 8 LEIGHTON AVENUE, PINNER, HA5 3BWSemi-detached · £1,080,0004 years ago8 Aug 2022
- 6 LEIGHTON AVENUE, PINNER, HA5 3BWDetached · £787,5004 years ago30 Jun 2022
- 21 LEIGHTON AVENUE, PINNER, HA5 3BWSemi-detached · £1,125,0004 years ago9 Dec 2021
- 4 LEIGHTON AVENUE, PINNER, HA5 3BWSemi-detached · £830,0004 years ago17 Sept 2021
- 21 LEIGHTON AVENUE, PINNER, HA5 3BWSemi-detached · £714,04011 years ago10 Apr 2015
- 10 LEIGHTON AVENUE, PINNER, HA5 3BWSemi-detached · £599,95011 years ago13 Feb 2015
- 18 LEIGHTON AVENUE, PINNER, HA5 3BWDetached · £895,00012 years ago27 Jan 2014
- 15 LEIGHTON AVENUE, PINNER, HA5 3BWSemi-detached · £700,00016 years ago28 Jan 2010
Homes here go for about £808,750 — the median of the last 8 market sales in HA5 3BW, £599,950 to £1,125,000.
Contains HM Land Registry data © Crown copyright and database right 2022. 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.
Nearby applications
- 5 Leighton Avenue Harrow HA5 3BWPermittedNext door
- 14 Avenue Road Harrow HA5 3HAPermittedAdjoining
- 20 Avenue Road Harrow HA5 3HARefused67 yd
- 20 Avenue Road Harrow HA5 3HARefused82 yd
- 5 Avenue Road Harrow HA5 3EZPermitted90 yd
- 5 Avenue Road Harrow HA5 3EZRefused90 yd