Collins Avenue Harrow HA7 1DL
Single storey rear extension
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Progress
Application details
- Reference
- P/4708/21
- Local authority
- Harrow
- Postcode
- HA7 1DL
- Ward
- Queensbury
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 29 Nov 2021
- Validated
- 29 Nov 2021
- Comments close
- 27 Dec 2021
- Target decision
- 25 Mar 2022
- Decided
- 25 Mar 2022
Estimated project value
£23k–£38k
Based on the 10.0m² 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: 10m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 12 COLLINS AVENUE, STANMORE, HA7 1DLSemi-detached · Not a standard market sale · £710,00018 months ago4 Mar 2025
- 16 COLLINS AVENUE, STANMORE, HA7 1DLTerraced · Not a standard market sale · £520,0004 years ago25 Mar 2022
- 27 COLLINS AVENUE, STANMORE, HA7 1DLSemi-detached · £523,0005 years ago5 Feb 2021
- 18 COLLINS AVENUE, STANMORE, HA7 1DLSemi-detached · £500,0006 years ago23 Jul 2020
- FIRST FLOOR FLAT, 11 COLLINS AVENUE, STANMORE, HA7 1DLFlat or maisonette · Leasehold · Not a standard market sale · £180,00012 years ago28 Aug 2014
- 27 COLLINS AVENUE, STANMORE, HA7 1DLSemi-detached · £456,00012 years ago2 May 2014
- 21 COLLINS AVENUE, STANMORE, HA7 1DLSemi-detached · £300,00013 years ago28 Jun 2013
- 23 COLLINS AVENUE, STANMORE, HA7 1DLSemi-detached · £325,00014 years ago15 Aug 2012
Homes here go for about £456,000 — the median of the last 5 market sales in HA7 1DL, £300,000 to £523,000.
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.
Nearby applications
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