Planning application
9 ROXBURN WAY RUISLIP HA4 6HR
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a single storey rear extension, installation of Juliette balcony to rear dormer (Retrospective), and erection of porch and application of render to external walls (Proposed) (Part Retrospective Planning Application)
As published by the council, reference 79224/APP/2026/993
Application record
- Reference
- 79224/APP/2026/993
- Type
- Full
- Status
- Undecided
- Received
- 21 Apr 2026
- Validated
- 15 May 2026
- Ward
- RUISLIP MANOR 2022
- Postcode
- HA4 6HR
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2025.
-
79224/APP/2025/2142 Awaiting decision
9 ROXBURN WAY RUISLIP HA4 6HR
Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer, 3 x front roof lights, conversion of roof from hip to gable end.
Timeline
Dates from the published record
-
21 Apr 2026
Received by Hillingdon
-
15 May 2026
Validated
Checked as complete and ready for consideration.
-
26 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 10 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hillingdon took a median of 57 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
10 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Hillingdon for determination, against a statutory target of eight weeks. Over the last year Hillingdon decided full applications in a median of 57 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
9 ROXBURN WAY RUISLIP HA4 6HR
87% historically approved · decision due ~3 Oct
Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer, 3 x front roof lights, conversion of roof from hip to gable end.
Awaiting decision Extension Loft or dormerSmall domestic -
23 WESTFIELD WAY RUISLIP MIDDLESEX HA4 6HW
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
Granted Full applications Loft or dormer Windows or glazing 7 docs -
184 HERLWYN AVENUE RUISLIP HA4 6HJ
Erection of a single storey rear extension with patio to the rear.
Granted Full applications Extension 4 docsSmall domestic -
184 HERLWYN AVENUE RUISLIP HA4 6HJ
Erection of a single storey front extension and amendments to the fenestration, installation of side windows, following the demolition of existing front porch.
Granted Full applications Extension Demolition +1 4 docsSmall domestic -
34 LAWN CLOSE RUISLIP HA4 6ED
Erection of a single storey extension to the rear, following the demolition of existing rear extension
Granted Full applications Extension Demolition 6 docsSmall domestic -
159 WEST END ROAD RUISLIP HA4 6LA
Erection of an outbuilding to rear garden (Retrospective application)
Granted Full applications 8 docs
Other full applications
In Hillingdon
-
80210/APP/2026/1925 Granted
33 FLEMMING AVENUE RUISLIP HA4 9LE
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.30 metres, and for which the height of the eaves would be 3.00 metres.
-
79068/APP/2026/1422 Granted
2 COLLEGE DRIVE RUISLIP HA4 8SB
Variation of Condition 2 (Approved Plans), 3 (Materials) of planning permission ref. 79068/APP/2024/2610, dated 10-02-25 (Erection of a single storey extension to the side, erection of a single storey extension to the rear, following the demolition of existing single storey side extension and garage. Installation of 4 front roof lights and amendments to fenestrations including removal of pebble dash and the installation of an Air Source Heat Pump.) to be amended in accordance with drawing numbers C01,C02,C03 & C04 with amendment of the rear element and Condition 3 to be amended so that the front extension elevation remains brick, with the side and rear elevations to be silicone render with stipple finish to match existing traditional render.
-
78325/APP/2026/1804 Granted
1 COPSE CLOSE NORTHWOOD HA6 2XG
Details pursuant to the discharge of Condition 10 (Accessible Housing) of planning permission ref. 78325/APP/2023/2889, dated 19-01-2024 (Erection of a two storey detached dwelling with associated access, parking and amenity space following demolition of existing dwelling.)
-
79711/APP/2026/1801 Granted
132 WHITETHORN AVENUE YIEWSLEY UB7 8LB
Change of use from ground floor office to annex
-
4260/APP/2025/2721 Granted
RUISLIP METHODIST CHURCH ICKENHAM ROAD RUISLIP MIDDLESEX. HA7 7BZ
Amendments to fenestration to include replacement windows on the front elevation and the insertion of a new fire door on the east side elevation.