RUISLIP Hillingdon HA4 9JJ
Conversion of roof space to habitable use to include a rear dormer, and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
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Progress
Application details
- Reference
- 80226/APP/2026/2026
- Local authority
- Hillingdon
- Postcode
- HA4 9JJ
- Ward
- EASTCOTE 2022
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 15 Sept 2026
- Validated
- 15 Sept 2026
- Target decision
- 10 Nov 2026
Estimated project value
£35k–£94k
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: Checkatrade 2026 loft conversion cost guide.
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.
- 44 GREENCROFT AVENUE, RUISLIP, HA4 9JJSemi-detached · £635,0003 years ago21 Apr 2023
- 48 GREENCROFT AVENUE, RUISLIP, HA4 9JJSemi-detached · £525,0004 years ago22 Sept 2022
- 42 GREENCROFT AVENUE, RUISLIP, HA4 9JJSemi-detached · £710,0004 years ago28 Jul 2022
- 40 GREENCROFT AVENUE, RUISLIP, HA4 9JJSemi-detached · £632,5005 years ago4 Mar 2021
- 24 GREENCROFT AVENUE, RUISLIP, HA4 9JJSemi-detached · £657,0005 years ago15 Oct 2020
- 4 GREENCROFT AVENUE, RUISLIP, HA4 9JJSemi-detached · £625,0006 years ago11 Sept 2020
- 34 GREENCROFT AVENUE, RUISLIP, HA4 9JJSemi-detached · £575,0008 years ago22 Aug 2018
- 36 GREENCROFT AVENUE, RUISLIP, HA4 9JJSemi-detached · £675,0008 years ago17 Aug 2018
Homes here go for about £633,750 — the median of the last 8 market sales in HA4 9JJ, £525,000 to £710,000.
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
- RUISLIP Hillingdon HA4 9JJPendingNext door
- Greencroft Avenue Hillingdon HA4 9JJPermittedNext door
- RUISLIP MIDDLESEX Hillingdon HA4 9JFPermitted50 yd
- RUISLIP HillingdonPermitted52 yd
- RUISLIP HillingdonRefused52 yd
- RUISLIP Hillingdon HA4 9JEPermitted56 yd