17 GRIMSDYKE ROAD Harrow HA5 4PJ
Certificate of Lawful Proposed Development: Side porch, Two storey rear extension, Alterations and extension to roof to form end gables and rear dormer, Roof light in front roof slope and garage roof slope (Demolition of rear extension)
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Progress
Application details
- Reference
- PL/3161/25
- Local authority
- Harrow
- Postcode
- HA5 4PJ
- Ward
- Hatch End
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 9 Dec 2025
- Validated
- 9 Dec 2025
- Comments close
- 1 Jan 2026
- Target decision
- 3 Feb 2026
- Decided
- 3 Feb 2026
Estimated project value
£96k–£200k
Based on the 63.8m² 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: 63.8m² · 2 additional bedrooms
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.
- 17 GRIMSDYKE ROAD, PINNER, HA5 4PJDetached · £1,000,0002 years ago9 Oct 2023
- 7 GRIMSDYKE ROAD, PINNER, HA5 4PJSemi-detached · £1,208,0003 years ago2 Mar 2023
- 5 GRIMSDYKE ROAD, PINNER, HA5 4PJDetached · £882,0004 years ago16 Mar 2022
- 19 GRIMSDYKE ROAD, PINNER, HA5 4PJDetached · £925,0007 years ago15 Nov 2018
- 39 GRIMSDYKE ROAD, PINNER, HA5 4PJSemi-detached · £655,0009 years ago10 Oct 2016
- 23 GRIMSDYKE ROAD, PINNER, HA5 4PJSemi-detached · £910,00010 years ago14 Mar 2016
- 7 GRIMSDYKE ROAD, PINNER, HA5 4PJSemi-detached · £630,00015 years ago27 Oct 2010
- 27 GRIMSDYKE ROAD, PINNER, HA5 4PJSemi-detached · £661,00017 years ago22 May 2009
Homes here go for about £896,000 — the median of the last 8 market sales in HA5 4PJ, £630,000 to £1,208,000.
Contains HM Land Registry data © Crown copyright and database right 2023. 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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