23 WARDEN AVENUE Harrow HA2 9LP
Certificate of Lawful Existing Development: Single storey rear extension, Steps to rear (Demolition of patio and steps to rear)
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Progress
Application details
- Reference
- PL/1803/26
- Local authority
- Harrow
- Postcode
- HA2 9LP
- Ward
- Rayners Lane
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 3 Jul 2026
- Validated
- 3 Jul 2026
- Comments close
- 27 Jul 2026
- Target decision
- 28 Aug 2026
- Decided
- 28 Aug 2026
Estimated project value
£35k–£58k
Based on the 15.3m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 15.28m²
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.
- 19 WARDEN AVENUE, HARROW, HA2 9LPTerraced · £510,0004 years ago18 Mar 2022
- 17 WARDEN AVENUE, HARROW, HA2 9LPTerraced · Not a standard market sale · £487,5007 years ago23 Aug 2019
- 3 WARDEN AVENUE, HARROW, HA2 9LPTerraced · £480,0008 years ago7 Aug 2018
- 9 WARDEN AVENUE, HARROW, HA2 9LPTerraced · £365,00013 years ago30 Nov 2012
- 7 WARDEN AVENUE, HARROW, HA2 9LPTerraced · £331,00014 years ago12 Jul 2012
- 23 WARDEN AVENUE, HARROW, HA2 9LPSemi-detached · £292,00019 years ago1 May 2007
- 1B WARDEN AVENUE, HARROW, HA2 9LPFlat or maisonette · Leasehold · £162,00019 years ago9 Mar 2007
- 25 WARDEN AVENUE, HARROW, HA2 9LPSemi-detached · £286,00020 years ago26 Jun 2006
Homes here go for about £331,000 — the median of the last 7 market sales in HA2 9LP, £162,000 to £510,000.
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.
Recorded changes
- 5 Sept 2026: Approved
Nearby applications
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- Perwell Avenue Harrow HA2 9LRPermitted49 yd
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