17 GRIMSDYKE ROAD Harrow HA5 4PJ
Single storey front extension incorporating porch; single and two storey side and rear extensions; alterations to roof; rooflights in front, rear and both side roof slopes; external alterations (demolition of attached garage)
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Progress
Application details
- Reference
- PL/1615/26
- Local authority
- Harrow
- Postcode
- HA5 4PJ
- Ward
- Hatch End
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 12 Jun 2026
- Validated
- 12 Jun 2026
- Comments close
- 7 Jul 2026
- Target decision
- 7 Aug 2026
- Decided
- 7 Aug 2026
Estimated project value
£195k–£325k
Based on the 87.0m² 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: 87m² · 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.
Recorded changes
- 5 Sept 2026: Approved
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