Sylvia Avenue Harrow HA5 4QN
It is proposed to add a side and rear extension to the property. The side extension will have a pitched roof that will integrate with a permitted development roof extension submitted as a separate application. The rear extension will project 4 meter from the existing rear elevation.
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Progress
Application details
- Reference
- PL/2299/25
- Local authority
- Harrow
- Postcode
- HA5 4QN
- Ward
- Hatch End
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 9 Sept 2025
- Validated
- 9 Sept 2025
- Comments close
- 24 Oct 2025
- Target decision
- 4 Nov 2025
- Decided
- 5 Dec 2025
Estimated project value
£60k–£125k
Based on the 39.7m² 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: 39.74m² · 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.
- 69 SYLVIA AVENUE, PINNER, HA5 4QNSemi-detached · £500,00022 months ago13 Dec 2024
- 75 SYLVIA AVENUE, PINNER, HA5 4QNSemi-detached · £760,00023 months ago21 Nov 2024
- 75 SYLVIA AVENUE, PINNER, HA5 4QNSemi-detached · £705,0004 years ago11 May 2022
- 83 SYLVIA AVENUE, PINNER, HA5 4QNSemi-detached · £750,0007 years ago22 Mar 2019
- 49 SYLVIA AVENUE, PINNER, HA5 4QNSemi-detached · £500,0007 years ago20 Feb 2019
- 53 SYLVIA AVENUE, PINNER, HA5 4QNSemi-detached · £610,0008 years ago22 Aug 2018
- 71 SYLVIA AVENUE, PINNER, HA5 4QNSemi-detached · £450,00012 years ago7 Mar 2014
- 45 SYLVIA AVENUE, PINNER, HA5 4QNSemi-detached · £410,00013 years ago26 Jul 2013
Homes here go for about £555,000 — the median of the last 8 market sales in HA5 4QN, £410,000 to £760,000.
Contains HM Land Registry data © Crown copyright and database right 2024. 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
- Sylvia Avenue Harrow HA5 4QNPermittedNext door
- 71 SYLVIA AVENUE Harrow HA5 4QNPermittedNext door
- 71 SYLVIA AVENUE Harrow HA5 4QNRefusedNext door
- Builders Yard adjacent 71 Sylvia Avenue Harrow HA5 4QNPermittedNext door
- Sylvia Avenue Harrow HA5 4QNPermittedNext door
- Sylvia Avenue Harrow HA5 4QNPermittedNext door