12 Runnelfield Harrow HA1 3NY
Single and two storey rear extension; conversion of garage to habitable room with installation of window to front; rooflight in side roofslope; external alterations
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Progress
Application details
- Reference
- P/3795/22
- Local authority
- Harrow
- Postcode
- HA1 3NY
- Ward
- Harrow on the Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 14 Nov 2022
- Validated
- 14 Nov 2022
- Comments close
- 5 Dec 2022
- Target decision
- 14 Apr 2023
- Decided
- 12 May 2023
Estimated project value
£140k–£195k
Based on the 55.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².
Floor area gained: 55m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 3 RUNNELFIELD, HARROW, HA1 3NYDetached · £1,215,00012 months ago23 Oct 2025
- 6 RUNNELFIELD, HARROW, HA1 3NYDetached · £890,00020 months ago26 Feb 2025
- 12 RUNNELFIELD, HARROW, HA1 3NYDetached · £899,5004 years ago26 Jul 2022
- 14 RUNNELFIELD, HARROW, HA1 3NYDetached · £950,0004 years ago30 Nov 2021
- 1 RUNNELFIELD, HARROW, HA1 3NYDetached · £1,225,0005 years ago18 Aug 2021
- 3 RUNNELFIELD, HARROW, HA1 3NYDetached · £1,000,0005 years ago29 Jun 2021
- 11 RUNNELFIELD, HARROW, HA1 3NYDetached · £815,0007 years ago20 Mar 2019
- 7 RUNNELFIELD, HARROW, HA1 3NYDetached · Not a standard market sale · £825,0007 years ago8 Mar 2019
Homes here go for about £950,000 — the median of the last 7 market sales in HA1 3NY, £815,000 to £1,225,000.
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
- Hill Close Harrow HA1 3PQRefusedAdjoining
- 15 RUNNELFIELD Harrow HA1 3NYRefusedAdjoining
- Runnelfield Harrow HA1 3NYPendingAdjoining
- Runnelfield Harrow HA1 3NYPendingAdjoining
- HILL CLOSE Harrow HA1 3PQRefused48 yd
- SOUTH HILL AVENUE Harrow HA1 3NZPermitted52 yd