11 Thornton Grove Harrow HA5 4HG
Single and two storey rear extension; rear dormer; rooflights in front roofslope; landscaping; external alterations; new vehicle crossover
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Progress
Application details
- Reference
- P/3880/21
- Local authority
- Harrow
- Postcode
- HA5 4HG
- Ward
- Hatch End
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 20 Sept 2021
- Validated
- 20 Sept 2021
- Comments close
- 15 Nov 2021
- Target decision
- 15 Nov 2021
- Decided
- 15 Nov 2021
Estimated project value
£295k–£615k
Based on the 197m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 197m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 11 THORNTON GROVE, PINNER, HA5 4HGDetached · £1,945,4418 months ago11 Dec 2025
- GREEN TILES THORNTON GROVE, PINNER, HA5 4HGDetached · £1,680,00022 months ago30 Oct 2024
- 4 THORNTON GROVE, PINNER, HA5 4HGDetached · £1,050,0002 years ago2 Jul 2024
- SOUTHERN CROSS THORNTON GROVE, PINNER, HA5 4HGDetached · £895,0005 years ago22 Jun 2021
- 11 THORNTON GROVE, PINNER, HA5 4HGDetached · £1,350,0006 years ago24 Jun 2020
- OAKMERE THORNTON GROVE, PINNER, HA5 4HGDetached · £1,085,0006 years ago13 Feb 2020
- 4 THORNTON GROVE, PINNER, HA5 4HGDetached · £705,00017 years ago30 Oct 2008
- GREEN TILES THORNTON GROVE, PINNER, HA5 4HGDetached · £950,00020 years ago9 Jun 2006
Homes here go for about £1,067,500 — the median of the last 8 market sales in HA5 4HG, £705,000 to £1,945,441.
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.
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