25 Sylvia Avenue Harrow HA5 4QW
Single storey rear extension: 6.00 metres deep, 3.73 metres maximum height and 2.90 metres high to the eaves
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Progress
Application details
- Reference
- P/3756/22/PRIOR
- Local authority
- Harrow
- Postcode
- HA5 4QW
- Ward
- Hatch End
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 28 Oct 2022
- Validated
- 28 Oct 2022
- Comments close
- 21 Nov 2022
- Target decision
- 9 Dec 2022
- Decided
- 8 Dec 2022
Estimated project value
£38k–£69k
Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 15 SYLVIA AVENUE, PINNER, HA5 4QWSemi-detached · Not a standard market sale · £510,00014 months ago18 Jun 2025
- 1 SYLVIA AVENUE, PINNER, HA5 4QWSemi-detached · £1,115,00022 months ago31 Oct 2024
- 25 SYLVIA AVENUE, PINNER, HA5 4QWSemi-detached · £735,0003 years ago29 Sept 2022
- 23 SYLVIA AVENUE, PINNER, HA5 4QWSemi-detached · £690,0004 years ago15 Jul 2022
- 29 SYLVIA AVENUE, PINNER, HA5 4QWSemi-detached · £570,0006 years ago6 Mar 2020
- 11 SYLVIA AVENUE, PINNER, HA5 4QWTerraced · £746,0007 years ago3 Sept 2019
- 31 SYLVIA AVENUE, PINNER, HA5 4QWSemi-detached · £650,0007 years ago26 Oct 2018
- 1 SYLVIA AVENUE, PINNER, HA5 4QWSemi-detached · £590,0007 years ago16 Oct 2018
Homes here go for about £690,000 — the median of the last 7 market sales in HA5 4QW, £570,000 to £1,115,000.
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
- 25 Sylvia Avenue Harrow HA5 4QWPermittedNext door
- 25 Sylvia Avenue Harrow HA5 4QWPermittedNext door
- 37 Harrow HA5 4QWPending57 yd
- 37 Sylvia Avenue Harrow HA5 4QWRefused57 yd
- 37 Sylvia Avenue Harrow HA5 4QWPermitted57 yd
- Sylvia Avenue Harrow HA5 4QEPermitted64 yd