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Planning application

15, Ingleside, Colnbrook, Slough, SL3 0PD

Awaiting decision Slough P/12436/004 Full Planning

Works: Extension Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Construction of a single storey rear extension

As published by the council, reference P/12436/004

Application record

Reference
P/12436/004
Type
Full Planning
Status
Registered application
Received
18 Dec 2025
Validated
15 Jan 2026
Ward
Colnbrook-and-Poyle
Decision by
Delegated
Postcode
SL3 0PD

Site history

Applications at this address on the Slough register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • Y/12436/003 Refused

    15, Ingleside, Colnbrook, Slough, SL3 0PD

    The erection of a single storey rear extension, which would extend beyond the re

    Decided 10 Nov 2025 Prior approval

Timeline

Dates from the published record

  1. 18 Dec 2025

    Received by Slough

  2. 15 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. 10 Sep 2026

    Status changed to Registered application

  5. Decision

    Awaiting decision

    Decision expected by 12 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Slough took a median of 56 days over the applications it decided in the last year.

Documents

Plans, drawings, consultee responses and the officer's report

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Slough for determination, against a statutory target of eight weeks. Over the last year Slough decided full applications in a median of 61 days. More in our guide to how long planning decisions take.

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

  • 28, Ingleside, Colnbrook, Slough, SL3 0PD

    P/21166/000 Submitted 23 Sep 2026 50 yards away

    78% historically approved · decision due ~18 Nov

    Retrospective application for the retention of existing office (Use Class E(g)(i

    Status unknown Full applications

  • 15, Ingleside, Colnbrook, Slough, SL3 0PD

    Y/12436/003 Submitted 30 Sep 2025 50 yards away

    The erection of a single storey rear extension, which would extend beyond the re

    Refused Prior approval Extension
    Small domestic

  • Land rear of Theale, Old Bath Road, Colnbrook, Slough, Berkshire, SL3 0NS

    P/12934/018 Submitted 18 Oct 2021 100 yards away

    Outline planning permission with some matters reserved for the redevelopment of the site to provide 24 No. flats contained within 2 separate apartment blocks. Block C will contain 4 storeys and Block D will contain 5 storeys together with access parking and hard landscaping.

    Granted Outline New dwelling 26 docs
    Major scheme

  • Valor Park, Mathisen Way, Colnbrook, Slough, SL3 0HF

    TPO/2021/18 Submitted 20 Jul 2021 150 yards away

    G1- 4no trees - Cut back by 4m from the building

    Granted Trees

  • 6, Daventry Close, Colnbrook, Slough, SL3 0PW

    P/19100/003 Submitted 10 Sep 2024 150 yards away

    Conversion of a single dwelling into 2 separate flats, one 3no bedroom flat to the ground floor and one 2no bedroom flat to the first floor with parking, amenity, bin store, cycle store.

    Refused Full applications New dwelling 4 docs
    Domestic

  • Orchard Leigh, Old Bath Road, Colnbrook, Slough, SL3 0NS

    P/13033/000 Submitted 3 Nov 2004 150 yards away

    DEMOLITION OF EXISTING CONSERVATORY AND ERECTION OF A PITCHED ROOF SIDE AND REAR CONSERVATORY.

    Granted Full applications Extension Demolition 1 doc

In Slough

  • P/21185/000 Awaiting decision

    4, Hunstanton Close, Colnbrook, Slough, SL3 0RL

    Conversion of garage into habitable room

    Received 9 Oct, published by the council 12 Oct 2026 Full applications
  • P/16962/002 Awaiting decision

    1, Odencroft Road, Slough, SL2 2BS

    Construction of a part single storey, part two storey side and rear extension to existing dwelling.

    Received 9 Oct, published by the council 12 Oct 2026 Full applications
  • P/20300/007 Awaiting decision

    28, Gilliat Road, Slough, SL1 3QX

    Installation of air conditioning unit to the external rear wall.

    Received 8 Oct, published by the council 12 Oct 2026 Full applications
  • P/21181/000 Awaiting decision

    96, Grasmere Avenue, Slough, SL2 5JF

    Construction of a single storey front & rear and two storey side extension

    Received 7 Oct, published by the council 12 Oct 2026 Full applications
  • P/08479/003 Awaiting decision

    11, Ives Road, Slough, Slough, SL3 8PB

    Retrospective application for the retention of a single storey rear extension built to an increase height.

    Received 7 Oct, published by the council 12 Oct 2026 Full applications