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Planning application

56 COLBROOK AVENUE HAYES UB3 1TQ

Decided Hillingdon 17025/APP/2026/1772

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Erection of a single storey rear extension for use as a conservatory.

As published by the council, reference 17025/APP/2026/1772

Application record

Reference
17025/APP/2026/1772
Status
Undecided
Received
16 Jul 2026
Postcode
UB3 1TQ

Timeline

Dates from the published record

  1. 16 Jul 2026

    Received by Hillingdon

  2. 12 Aug 2026

    Added to PlanIndex

After the decision

Hillingdon has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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 500 metres

  • 69 COLBROOK AVENUE HAYES UB3 1TQ

    74944/APP/2019/3577 Submitted 31 Oct 2019 0m away

    Single storey rear extension

    Granted Full applications Extension 9 docs
    Small domestic

  • 54 WALTHAM AVENUE HAYES UB3 1TB

    69504/APP/2021/1599 Submitted 22 Apr 2021 90m away

    Use as 2 self-contained flats ( 1 x 2 bedroom and 1 x 1 bedroom) (Application for a Certificate of Lawful Development for an Existing Development)

    Granted Full applications New dwelling 6 docs

  • 2A COLBROOK AVENUE HAYES UB3 1TG

    77319/APP/2026/316 Submitted 6 Feb 2026 131m away

    86% historically approved · decision due ~3 Apr

    Erection of a single storey rear extension

    Awaiting decision Extension
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  • 6 SEATON ROAD HAYES UB3 1NS

    77762/APP/2023/1040 Submitted 6 Apr 2023 156m away

    Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).

    Granted Full applications Loft or dormer 5 docs

  • 96 BOURNE AVENUE HAYES UB3 1QP

    76034/APP/2023/114 Submitted 13 Jan 2023 212m away

    Retention of the continued use of the existing dwelling as 2 separate self-contained flats known as 96 and 96B (Application for a Certificate of Lawful Development for an Existing Use)

    Refused Full applications New dwelling 5 docs
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  • LAND REAR OF 96 BOURNE AVENUE HAYES UB3 1QP

    76034/APP/2026/710 Submitted 19 Mar 2026 212m away

    86% historically approved · decision due ~14 May

    Erection of 1no. 2 storey dwellinghouse with associated parking, bin store, and landscaping, following demolition of existing outbuilding

    Awaiting decision Demolition
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