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Planning application

13a, St. Marys Road, Slough, SL3 7EN

Refused Slough P/03345/003 Full Planning

Works: Extension Roofing

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

Proposal

Construction of a two storey rear extension, raising existing roof ridge height

As published by the council, reference P/03345/003

Application record

Reference
P/03345/003
Type
Full Planning
Decision
Refused; Informatives
Received
12 May 2026
Validated
12 May 2026
Decided
29 Jul 2026
Postcode
SL3 7EN

Site history

Applications at this address on the Slough register

This site has had 2 applications since 2023: 1 approved, 1 refused.

  • P/03345/002 Granted

    13a, St. Marys Road, Slough, SL3 7EN

    Conversion of garage into habitable room and alterations to the rear elevation

    Decided 9 Mar 2023 Full applications

Timeline

Dates from the published record

  1. 12 May 2026

    Received by Slough

  2. 25 Jul 2026

    Added to PlanIndex

  3. 29 Jul 2026

    Decision issued: Refused; Informatives

Who's behind it

Company information only, from the register and Companies House

H-JAG Architecture Agent, an architecture practice

13 applications on PlanIndex · across 9 councils · 75% 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 refusal means

Slough 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 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

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    TPC/2025/08 Submitted 24 Oct 2025 0m away

    T1 Lawson Cypress to remove to ground level T2 Lawson Cypress to remove to grou

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  • The Red Lion, St Marys Road, Slough, SL3 7EN

    P/03732/024 Submitted 18 Aug 2025 0m away

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  • 13a, St. Marys Road, Slough, SL3 7EN

    P/03345/002 Submitted 9 Jan 2023 1m away

    Conversion of garage into habitable room and alterations to the rear elevation

    Granted Full applications 3 docs

  • 23, St. Marys Road, Slough, SL3 7EN

    P/00997/009 Submitted 1 Jun 2021 40m away

    Construction of a first floor side extension and amendments to roof profile

    Refused Full applications Extension 2 docs

  • 26, Maryside, Slough, SL3 7ET

    P/19444/004 Submitted 22 Nov 2024 137m away

    78% historically approved · decision due ~22 Jan

    Part retrospective, part proposed planning application for the material change of use of part of the land from public green verge to private residential garden land, subsequent boundary treatment 0.6m in height and removal of dropped kerb

    Awaiting decision Full applications 5 docs

  • 26, Bannister Close, Slough, SL3 7DP

    Y/02393/001 Submitted 27 Nov 2025 146m away

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

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    Small domestic

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