Planning application
5 MANSFIELD AVENUE RUISLIP HA4 9LD
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a single storey rear extension.
As published by the council, reference 79237/APP/2026/1071
Application record
- Reference
- 79237/APP/2026/1071
- Type
- Full
- Status
- Undecided
- Decision
- Permitted
- Received
- 29 Apr 2026
- Validated
- 29 Apr 2026
- Decided
- 16 Jun 2026
- Ward
- EASTCOTE 2022
- Postcode
- HA4 9LD
Site history
Applications at this address on the Hillingdon register
This site has had 3 applications since 2026: 1 approved, 0 refused.
-
79237/APP/2026/1928 Awaiting decision
5 MANSFIELD AVENUE RUISLIP HA4 9LD
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and a new gable end window.
-
79237/APP/2026/1070 Withdrawn
5 MANSFIELD AVENUE RUISLIP HA4 9LD
Conversion of roof space to habitable use to include a rear dormer, 2no. front roof lights, and a new side facing gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
Timeline
Dates from the published record
-
29 Apr 2026
Received by Hillingdon
-
16 Jun 2026
Decision issued: Permitted
-
26 Jul 2026
Added to PlanIndex
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 this grant of permission means
Hillingdon granted permission on 16 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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
-
5 MANSFIELD AVENUE RUISLIP HA4 9LD
87% historically approved · decision due ~29 Sep
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and a new gable end window.
Awaiting decision Full applications Loft or dormer Windows or glazing 7 docs -
5 MANSFIELD AVENUE RUISLIP HA4 9LD
Conversion of roof space to habitable use to include a rear dormer, 2no. front roof lights, and a new side facing gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
Withdrawn Full applications Loft or dormer Windows or glazing 8 docs -
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.
Granted Full applications Extension 7 docsSmall domestic -
73 FLEMMING AVENUE RUISLIP HA4 9LE
To carry out tree surgery including to remove the two lowest limbs (South West) overhanging the garden of 73 Flemming Avenue to One Ash within Group 4 on TPO 511
Granted Trees 8 docs -
30 PINE GARDENS RUISLIP HA4 9TL
87% historically approved · decision due ~10 Dec
Erection of single storey rear extension, following demolition of existing timber frame canopy.
Awaiting decision Extension DemolitionSmall domestic -
28 SPRINGFIELD GARDENS RUISLIP MIDDX HA4 9TX
Single storey rear extension
Granted Full applications Extension 9 docsSmall domestic
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.