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Planning application

99 Huntercombe Lane North Slough Slough SL1 6DT

Granted Buckinghamshire PL/25/5900/SA Certificate of Lawful Use - Proposed

Works: Extension Loft or dormer 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

Certificate of Lawfulness for proposed single storey side extension to replace the existing garage and a dormer loft extension to the existing roof

As published by the council, reference PL/25/5900/SA

Application record

Reference
PL/25/5900/SA
Type
Certificate of Lawful Use - Proposed
Status
Decided
Decision
Granted As published: Cert of Law PROPOSED-granted
Received
28 Nov 2025
Validated
28 Nov 2025
Decided
20 Jan 2026
Ward
Burnham
Parish
Burnham Parish Council
Decision by
Delegated Decision
Postcode
SL1 6DT

Site history

Applications at this address on the Buckinghamshire register

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

  • PL/25/3274/SA Refused

    99 Huntercombe Lane North Slough Slough SL1 6DT

    Single storey side extension to replace existing attached garage, single storey rear extension, loft conversion into habitable accommodation incorporating side dormers, rooflights, additional front window and enlargement of existing rear window opening and additional hardstanding.

    Decided 31 Oct 2025 Lawful development

Timeline

Dates from the published record

  1. 28 Nov 2025

    Received by Buckinghamshire

  2. 20 Jan 2026

    Decision issued: Cert of Law PROPOSED-granted

  3. 27 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Typology Architects Ltd Agent, an architecture practice registered in Beckenham

Active · incorporated 2003 · Beckenham

13 applications on PlanIndex · across 5 councils · 83% granted

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Documents

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

8 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.

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What this grant of permission means

Buckinghamshire granted permission on 20 January 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 99 Huntercombe Lane North Slough Slough SL1 6DT

    PL/25/3274/SA Submitted 29 Aug 2025 50 yards away

    Single storey side extension to replace existing attached garage, single storey rear extension, loft conversion into habitable accommodation incorporating side dormers, rooflights, additional front window and enlargement of existing rear window opening and additional hardstanding.

    Refused Lawful development Extension Loft or dormer +1 8 docs
    Small domestic

  • 10, Anslow Place, Slough, SL1 6EA

    P/21027/000 Submitted 18 Mar 2026 100 yards away

    Construction of a proposed installation of new extraction ducting to the side el

    Granted Full applications

  • 1 Opendale Road Burnham Buckinghamshire SL1 7LY

    PL/26/05837/SA Submitted 21 Jul 2026 150 yards away

    86% historically approved · decision due ~15 Sep

    Certificate of lawfulness for proposed use of a residential dwelling (Class C3) as an administrative base for a single vehicle private hire operator business.

    Awaiting decision
    Domestic

  • 15 Chiltern Road Burnham Buckinghamshire SL1 7NB

    PL/26/04806/FA Submitted 12 Jun 2026 200 yards away

    86% historically approved · decision due ~7 Aug

    Erection of a single storey side extension, conversion of the existing garage to a habitable room and associated alterations to existing doors and windows

    Awaiting decision Extension Windows or glazing
    Small domestic

  • 125, Thirlmere Avenue, Slough, SL1 6EB

    P/21151/000 Submitted 14 Sep 2026 200 yards away

    78% historically approved · decision due ~9 Nov

    Construction of a rear garden room/summer house for use of leisure and storage

    Awaiting decision Full applications

  • 33, Buttermere Avenue, Slough, SL1 6EF

    P/20961/000 Submitted 9 Dec 2025 250 yards away

    Construction of a single storey rear and part side extension for disabled use an

    Granted Full applications Extension
    Small domestic

In Buckinghamshire

  • PL/26/00530/SA Granted

    10 Green Street High Wycombe Buckinghamshire HP11 2RA

    Certificate of lawfulness for the proposed change of use of a dwelling for supported accommodation

    Received 22 Jan, published by the council 27 Jul 2026 Lawful development
  • PL/26/05794/SA Awaiting decision

    62 Cubb Field Aylesbury Buckinghamshire HP19 7SH

    Certificate of lawfulness for proposed dropped kerb

    Received 10 Aug, published by the council 5 Sep 2026 Lawful development
  • PL/26/00427/SA Granted

    2 The Firs Aylesbury Road Bierton Buckinghamshire HP22 5DX

    Certificate of lawfulness for proposed single storey outbuilding to rear garden

    Received 20 Jan, published by the council 27 Jul 2026 Lawful development
  • PL/26/01164/SA Refused

    64 Sandholme Steeple Claydon Buckinghamshire MK18 2QE

    Certificate of lawfulness for proposed dropped kerb.

    Received 12 Feb, published by the council 4 Aug 2026 Lawful development
  • PL/26/01589/SA Refused

    3 Corn Mill Close Wing Buckinghamshire LU7 0PL

    Certificate of lawfulness for the proposed single storey rear extension and part garage conversion.

    Received 25 Feb, published by the council 3 Aug 2026 Lawful development