Planning application
11 HENLEY GARDENS PINNER MIDDLESEX HA5 2DE
Works: Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights, conversion of roof space from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
As published by the council, reference 57416/APP/2026/175
Application record
- Reference
- 57416/APP/2026/175
- Type
- Full
- Status
- Approval
- Decision
- Granted As published: Permitted
- Received
- 21 Jan 2026
- Validated
- 21 Jan 2026
- Decided
- 17 Mar 2026
- Ward
- NORTHWOOD HILLS 2022
- Postcode
- HA5 2DE
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
57416/APP/2025/2808 Granted
11 HENLEY GARDENS PINNER MIDDLESEX HA5 2DE
Erection of single storey rear/side extension, insertion of roof lights and driveway alterations, following demolition of internal garage.
Timeline
Dates from the published record
-
21 Jan 2026
Received by Hillingdon
-
17 Mar 2026
Decision issued: Permitted
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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.
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Open the documentsWhat this grant of permission means
Hillingdon granted permission on 17 March 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 0.3 miles
-
11 HENLEY GARDENS PINNER MIDDLESEX HA5 2DE
Erection of single storey rear/side extension, insertion of roof lights and driveway alterations, following demolition of internal garage.
Granted Full applications Extension Loft or dormer +1 6 docsSmall domestic -
55 HARLYN DRIVE PINNER HA5 2DF
Two storey rear extension, first floor front roof side extension with alterations to fenestration including demolition of existing garage
Refused Full applications Extension Demolition +1 10 docs -
4 LINSLADE CLOSE PINNER HA5 2BJ
Conversion of roof space to habitable use to include a rear dormer extension and front facing roof lights (Application for a Certificate of Lawful Development for a Proposed Development)
Granted Full applications Extension Loft or dormer 7 docs -
221 TOLCARNE DRIVE PINNER HA5 2DZ
TPO 532A T3 1x Hawthorn Carry out height reduction and lateral pruning back to site boundary to prevent encroachment over private drive.
Refused Trees 5 docs -
-
221 TOLCARNE DRIVE PINNER HA5 2DZ
To carry out tree surgery including cutting back from neighbour's garden. (common law right). To One Hawthorn T3 on TPO532a
Granted Trees 3 docs
Other full applications
In Hillingdon
-
3638/APP/2026/1538 Refused
FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD
Change of use of existing nightclub (Sui Generis) to a banqueting suite (Sui Generis) and development of a hotel (Use Class C1) including the change of use of existing gymnasium (Use Class E) and associated landscaping, car, and cycle spaces (Part retrospective).
-
80157/APP/2026/1606 Awaiting decision
9 & 11 PINKWELL LANE HAYES UB3 1PQ
Joint application for a single storey rear & front extension. Followed by demolition of existing rear conservatory & sheds.
-
76676/APP/2026/2023 Awaiting decision
87 NORTH VIEW EASTCOTE HA5 1PX
Erection of a single storey wrap around side and rear extension
-
22901/APP/2026/2013 Awaiting decision
THE RANCHER RICKMANSWORTH ROAD HAREFIELD UB9 6JX
Erection of single storey front infill and side extension
-
76795/APP/2025/2062 Awaiting decision
LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 8AB
Details pursuant to the partial discharge of Conditions 13 (Energy Statement), 14 (Energy Monitoring Plan) and 31 (Drainage Design) for the Falling Lane Site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).