Development Intent
Planning AtlasHillingdonCOLHAM & COWLEYApplication
Planning Application

12035/APP/2025/2690

28 PIELD HEATH AVENUE HILLINGDON

Full / Other PlanningCOLHAM & COWLEY ward
Submission
20 Oct 2025
Target
9 Jan 2026
Decision
2 Jan 2026
Outcome
Refused
Delegated decisionRefused
2 Jan 2026
Decided by Nicola Taplin under delegated powers
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Scheme description

Erection of 4x side dormers, raising of ridge, front porch, an outbuilding and a side access gate to the rear garden.

Why it was refused
Reason 1

The decision to REFUSE planning permission has been taken having regard to the policies and proposals in the Hillingdon Local Plan Part 1 (2012) and Part 2 (2020) set out below, including Supplementary Planning Guidance, and to all relevant material considerations, including The London Plan - The Spatial Development Strategy for London consolidated with alterations since 2011 (2016) and national guidance. Part 1. Policies PT1.BE1 (2012) Built Environment Part 2 Policies DMHB 11 Design of New Development DMHB 18 Private Outdoor Amenity Space DMHD 1 Alterations and Extensions to Residential Dwellings DMT 2 Highways Impacts DMT 6 Vehicle Parking LPP D4 (2021) Delivering good design LPP D3 (2021) Optimising site capacity through the design-led appro LPP D6 (2021) Housing quality and standards DMEI 9 Management of Flood Risk LPP SI12 (2021) Flood risk management 2 of 5 PDECHHODB (ODB) 12035/APP/2025/2690 EM6 (2012) Flood Risk Management

Reason 2

The decision to REFUSE planning permission has been taken having regard to all relevant planning legislation, regulations, guidance, circulars and Council policies, including The Human Rights Act (1998) (HRA 1998) which makes it unlawful for the Council to act incompatibly with Convention rights, specifically Article 6 (right to a fair hearing); Article 8 (right to respect for private and family life); Article 1 of the First Protocol (protection of property) and Article 14 (prohibition of discrimination). . Date of Decision: 2nd January 2026 END OF SCHEDULE Address: Development Management Directorate of Place Hillingdon Council 3 North, Civic Centre, High Street, Uxbridge UB8 1UW www.hillingdon.gov.uk 3 of 5 PDECHHODB (ODB) 12035/APP/2025/2690 TOWN AND COUNTRY PLANNING ACT 1990 (AS AMENDED) REFUSAL OF PLANNING PERMISSION Application Ref: 12035/APP/2025/2690 SCHEDULE OF PLANS 265/PP/007A. Received 17-12-2025 265/PP/008A. Received 17-12-2025 00956870-2BA8DE. Received 19-10-2025 265/PP/007, 265/PP/006. Received 19-10-2025 265/PP/008. Received 19-10-2025 4 of 5 PDECHHODB (ODB) 12035/APP/2025/2690 WHAT TO DO WHEN A HOUSEHOLDER PLANNING APPLICATION IS REFUSED If your planning application is refused but you still want to pursue it, contact your local planning department. If you think you could make changes that resolve the reasons for refusal, you may be able to amend your application and submit it again. Amending your planning application If you think you could change your application to respond to the reasons for refusal, contact us about what to do next. We can give you more information about deadlines and any fees for submitting an amended application Residents Services London Borough of Hillingdon 3 North, Civic Centre, High Street, Uxbridge UB8 1UW Email: planning@hillingdon.gov.uk www.hillingdon.gov.uk Appealing to the Planning Inspectorate If you think the decision to refuse your application was incorrect, you may want to appeal to the Planning Inspectorate, which is an independent and impartial body. If you want to appeal, the deadline is 12 weeks from the date on the decision letter, or 4 weeks if you've received an enforcement notice. Around 1 in 3 appeals is successful. You'll need some documents to hand, so before you start, read the guidance and access the service at: https://www.gov.uk/appeal-householder-planning-decision If you're unable to complete your appeal online call the Planning Inspectorate helpline on 0303 444 5000 (charges at a local rate). 5 of 5 PDECHHODB (ODB) 12035/APP/2025/2690

Parties
Applicant
Timeline
20 Oct 2025
Application submitted
23 Oct 2025
Application validated
2 Jan 2026
Delegated decision: Refused
Supporting documents · 9
APPLICATION FORMView ↗
LOCATION PLANView ↗
PROPOSED AND EXISITNG ELEVATIONSView ↗
PROPOSED AND EXISITNG ELEVATIONSView ↗
PROPOSED AND EXISTING FLOOR PLANSView ↗
PROPOSED PLAN AMENDEDView ↗
PROPOSED PLAN AMENDEDView ↗
DECISION NOTICEView ↗
OFFICERS REPORTSView ↗
View Application Page ↗
Data from the Hillingdon planning register.
Summary
Reference
12035/APP/2025/2690
Type
Planning Application
Applicant
Submitted
20 Oct 2025
Decision date
2 Jan 2026
Council
Decision
Refused
Decision route
How long, really
11
wks · this application
Submission → decision · 3 wks over the 8-week target