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Planning application

26 WINDSOR AVENUE HILLINGDON UB10 9AT

Refused Hillingdon 75963/APP/2025/2877

Works: Extension Demolition

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of 2 storey rear and side extension, following the demolition of existing side garage and rear extension

As published by the council, reference 75963/APP/2025/2877

Application record

Reference
75963/APP/2025/2877
Status
Refusal
Decision
Refused As published: Refusal
Received
13 Nov 2025
Postcode
UB10 9AT

Site history

Applications at this address on the Hillingdon register

This site has had 2 applications since 2024: 0 approved, 2 refused.

  • 75963/APP/2024/1397 Refused

    26 WINDSOR AVENUE HILLINGDON UB10 9AT

    Part single; part two-storey rear extension to the host dwelling (following demolition of rear extension); part single part two-storey side/rear extension to form an attached new dwelling (following demolition of side extension); raising of overall ridge height; removal of front gable to host dwelling; sub-division of site; hard and soft landscaping; boundary treatment; new vehicular crossover including alterations to the existing parking provision and refuse/cycle storage (amended description)

    Decided 11 Oct 2024 Full applications

Timeline

Dates from the published record

  1. 13 Nov 2025

    Received by Hillingdon

  2. 7 Aug 2026

    Added to PlanIndex

What this refusal means

Hillingdon refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About this record

The published feed does not state which type of application this is; the register entry on Hillingdon's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • LAND FORMING PART OF 26, AND 26 WINDSOR AVENUE HILLINGDON UB10 9AT

    63542/APP/2018/2069 Submitted 1 Jun 2018 50 yards away

    Two storey, 2-bed dwelling with associated parking and amenity space and single storey rear extension to existing dwelling

    Refused Full applications Extension 8 docs
    Small domestic

  • 18 WINDSOR AVENUE HILLINGDON UB10 9AT

    76393/APP/2021/2631 Submitted 2 Jul 2021 50 yards away

    Single storey rear extension

    Granted Full applications Extension 8 docs
    Small domestic

  • 26 WINDSOR AVENUE HILLINGDON UB10 9AT

    75963/APP/2024/1397 Submitted 24 May 2024 50 yards away

    Part single; part two-storey rear extension to the host dwelling (following demolition of rear extension); part single part two-storey side/rear extension to form an attached new dwelling (following demolition of side extension); raising of overall ridge height; removal of front gable to host dwelling; sub-division of site; hard and soft landscaping; boundary treatment; new vehicular crossover including alterations to the existing parking provision and refuse/cycle storage (amended description)

    Refused Full applications New dwelling Extension +2 18 docs
    Domestic

  • 37 WINDSOR AVENUE HILLINGDON UB10 9AT

    77796/APP/2023/179 Submitted 9 Jan 2023 50 yards away

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.0 metres, for which the maximum height would be 3.2 metres, and for which the height of the eaves would be 2.9 metres

    Granted Full applications Extension 10 docs
    Small domestic

  • 44 WINDSOR AVENUE HILLINGDON MIDDLESEX UB10 9AU

    63415/APP/2025/2451 Submitted 22 Sep 2025 150 yards away

    Erection of single storey rear extension

    Granted Full applications Extension 9 docs
    Small domestic

  • 69 WINDSOR AVENUE UXBRIDGE UB10 9AU

    79832/APP/2026/903 Submitted 10 Apr 2026 150 yards away

    Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Extension 7 docs
    Small domestic