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Planning application

172, St Georges Crescent, Slough, SL1 5PD

Granted Slough P/20866/002 Full Planning

Works: Extension Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Construction of a single storey rear extension

As published by the council, reference P/20866/002

Application record

Reference
P/20866/002
Type
Full Planning
Decision
Approved with Conditions; Informatives
Received
10 Apr 2026
Validated
13 Apr 2026
Decided
10 Jun 2026
Postcode
SL1 5PD

Site history

Applications at this address on the Slough register

This site has had 3 applications since 2026: 2 approved, 1 refused.

  • P/20866/003 Granted

    172, St Georges Crescent, Slough, SL1 5PD

    Lawful Development Certificate for a proposed hip to gable loft conversion to cr

    Decided 1 Sep 2026
  • Y/20866/001 Refused

    172, St Georges Crescent, Slough, SL1 5PD

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

    Decided 16 Mar 2026 Prior approval

Timeline

Dates from the published record

  1. 10 Apr 2026

    Received by Slough

  2. 13 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Jun 2026

    Decision issued: Approved with Conditions; Informatives

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

SEP Design Agent, a design practice registered in York

Active · incorporated 2022 · York

16 applications on PlanIndex · across 5 councils · 93% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

What this grant of permission means

Slough granted permission on 10 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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 500 metres

  • 136, St Georges Crescent, Slough, SL1 5PD

    P/20780/001 Submitted 10 Nov 2025 0m away

    Lawful Development Certificate for a proposed conversion of loft space to habita

    Granted

  • 172, St Georges Crescent, Slough, SL1 5PD

    Y/20866/001 Submitted 6 Feb 2026 0m away

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

    Refused Prior approval Extension
    Small domestic

  • 172, St Georges Crescent, Slough, SL1 5PD

    P/20866/003 Submitted 13 Jul 2026 0m away

    Lawful Development Certificate for a proposed hip to gable loft conversion to cr

    Granted Loft or dormer

  • 118, St Georges Crescent, Slough, SL1 5PD

    P/04510/006 Submitted 14 Aug 2026 0m away

    78% historically approved · decision due ~12 Oct

    Lawful Development Certificate for a proposed use of existing ancillary outbuild

    Status unknown

  • 73, St Georges Crescent, Slough, SL1 5PF

    P/07659/003 Submitted 13 Oct 2025 45m away

    Construction of a single-storey side extension and the enlargement of the existi

    Refused Full applications Extension
    Small domestic

  • 59, St Georges Crescent, Slough, SL1 5PF

    P/20868/002 Submitted 18 Feb 2026 45m away

    Construction of a single storey front extension to form porch, single storey sid

    Refused Full applications Extension
    Small domestic

In Slough

  • P/11818/004 Awaiting decision

    7, Langley Broom, Slough, SL3 8NB

    Construction of a front proch and balcony with balustrade to front and side with

    17 Sep 2026 Full applications
  • P/21158/000 Status unknown

    10, Dumbarton Way, Slough, SL3 7UR

    Construction of a single storey rear extension, front porch with changes to fene

    17 Sep 2026 Full applications
  • P/21143/000 Awaiting decision

    2, Brands Road, Slough, SL3 8QP

    Construction of a proposed single storey front extension to form porch, garage c

    17 Sep 2026 Full applications
  • P/13879/002 Awaiting decision

    101, Hatton Avenue, Slough, SL2 1NF

    Construction of a proposed part single storey, part two storey rear extension to

    17 Sep 2026 Full applications
  • P/01222/005 Awaiting decision

    220, Stoke Poges Lane, Slough, SL1 3LJ

    Construction of a single storey detached outbuilding to be used as a office/chil

    17 Sep 2026 Full applications