RUISLIP Hillingdon HA4 7NS
Conversion of roof space to habitable use to include 2 side dormers, 1 front roof light and conversion of rear of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
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Progress
Application details
- Reference
- 76052/APP/2020/3920
- Local authority
- Hillingdon
- Postcode
- HA4 7NS
- Ward
- WEST RUISLIP
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 26 Nov 2020
- Validated
- 26 Nov 2020
- Target decision
- 21 Jan 2021
- Decided
- 14 Jan 2021
Estimated project value
£81k–£170k
Based on the 54.0m² 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: 54m² · 3 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.
- 31 MARLBOROUGH AVENUE, RUISLIP, HA4 7NSDetached · £1,000,0007 months ago2 Feb 2026
- 25 MARLBOROUGH AVENUE, RUISLIP, HA4 7NSSemi-detached · £835,00014 months ago25 Jul 2025
- 5 MARLBOROUGH AVENUE, RUISLIP, HA4 7NSDetached · £520,0006 years ago1 Sept 2020
- 29 MARLBOROUGH AVENUE, RUISLIP, HA4 7NSDetached · £600,0006 years ago7 Jul 2020
- 3 MARLBOROUGH AVENUE, RUISLIP, HA4 7NSSemi-detached · £797,0007 years ago3 Jan 2019
- 15 MARLBOROUGH AVENUE, RUISLIP, HA4 7NSDetached · £450,00011 years ago20 Feb 2015
- 23 MARLBOROUGH AVENUE, RUISLIP, HA4 7NSSemi-detached · £605,00012 years ago10 Dec 2013
- 31 MARLBOROUGH AVENUE, RUISLIP, HA4 7NSDetached · £499,00013 years ago8 Jul 2013
Homes here go for about £602,500 — the median of the last 8 market sales in HA4 7NS, £450,000 to £1,000,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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.
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