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Planning application

P/03387/002

20, Alderbury Road, Slough, SL3 8DQ

Refused Slough Certificate Proposed (Use/Development)

Proposal

Lawful development certificate for a proposed loft conversion with rear dormer and 2no front roof lights

As published by the council, reference P/03387/002

Timeline

Dates from the published record

  1. 26 Jan 2026

    Received by Slough

  2. 20 Apr 2026

    Decision issued: Refusal CLU/D;Informatives

  3. 25 Jul 2026

    Added to PlanIndex

What refusal means

The process from here

The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.

Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.

About outline applications

How this application type works

An outline application tests the principle of developing a site before the detail is worked up. Some or all of the particulars, such as appearance, layout, scale, access and landscaping, are held back as reserved matters for later approval. Permission at outline stage does not by itself allow building to start; the reserved matters must be approved first.

More on outline applications in our guide

Nearby applications

Within 500 metres

  • P/03387/003 Awaiting decision

    20, Alderbury Road, Slough, SL3 8DQ

    Lawful Development Certificate for the existing use of a loft conversation to create habitable space with rear dormer extension and 3no. rooflights to front elevation.

    2 Jun 2026 0m away Amendments
  • P/03387/001 Withdrawn

    20, Alderbury Road, Slough, SL3 8DQ

    Construction of a single storey front extension to form porch, part single storey, part two storey rear extension to existing dwelling.

    21 Nov 2025 0m away Full applications
  • P/02746/002 Awaiting decision

    5, Alderbury Road, Langley, Slough, SL3 8DQ

    Lawful Development Certificate for a proposed loft conversion to create habitable accommodation with rear dormer extension and 2no. rooflights to the front elevation.

    5 Jun 2026 51m away Outline
  • Y/02746/001 Granted

    5, Alderbury Road, Langley, Slough, SL3 8DQ

    The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6m, with a maximum height of 3m, and an eaves height of 3m

    5 Jun 2026 51m away Prior approval
  • P/19424/000 Granted

    32, Alderbury Road, Slough, SL3 8DJ

    Construction of a single storey side and part rear extension with insertion of garage doors

    18 May 2021 72m away Full applications
  • Y/20960/000 Granted

    24, Alderbury Road West, Slough, SL3 8DH

    The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00m, with a maximum height of 2.95m, and an eaves height of 2.85m

    8 Dec 2025 91m away Prior approval

In Slough

  • P/21050/000 Granted

    63, Surrey Avenue, Slough, SL2 1DS

    Lawful Development Certificate for a proposed hip to gable loft conversion to create habitable accommodation with rear dormer extension.

    15 Apr 2026 Outline
  • P/09806/005 Awaiting decision

    15, Upton Park, Slough, SL1 2DA

    Lawful development certificate for proposed use for a detached single-storey outbuilding containing an indoor swimming pool, gym and ancillary plant room required for a purpose incidental to the enjoyment of the dwellinghouse.

    27 Jul 2026 Outline
  • P/07910/004 Awaiting decision

    37, Amanda Court, Slough, SL3 7TD

    Lawful Development Certificate for a proposed hip to gable loft conversion to create habitable accommodation with rear dormer extension and 3no. rooflights to the front elevation.

    27 Jul 2026 Outline
  • P/02024/003 Refused

    56, Royston Way, Slough, SL1 6HF

    Lawful development certificate for a proposed loft conversion with side dormers and 4no roof lights following the demolition of existing single storey side/rear extension

    8 May 2026 Outline
  • P/20991/001 Granted

    Unit 3, Waterside Court, 3 Waterside Drive, Slough, Langley, SL3 6EZ

    Lawful Development Certificate for a proposed change of use from offices (Use Class E) to a nursery creche (Use Class E (f)

    7 May 2026 Outline