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Planning application

99 Huntercombe Lane North Slough Slough SL1 6DT

Refused Buckinghamshire PL/25/3274/SA Certificate of Lawful Use - Proposed

Works: Extension Loft or dormer Windows or glazing Small domestic

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

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

Proposal

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.

As published by the council, reference PL/25/3274/SA

Application record

Reference
PL/25/3274/SA
Type
Certificate of Lawful Use - Proposed
Status
Decided
Decision
Refused As published: Cert of Law PROPOSED-refused
Received
29 Aug 2025
Validated
29 Aug 2025
Decided
31 Oct 2025
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/25/5900/SA Granted

    99 Huntercombe Lane North Slough Slough SL1 6DT

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

    Decided 20 Jan 2026 Lawful development

Timeline

Dates from the published record

  1. 29 Aug 2025

    Received by Buckinghamshire

  2. 31 Oct 2025

    Decision issued: Cert of Law PROPOSED-refused

  3. 12 Aug 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 refusal means

Buckinghamshire 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 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/25/5900/SA Submitted 28 Nov 2025 50 yards away

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

    Granted Lawful development Extension Loft or dormer 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 200 yards away

    85% 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

    85% 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

  • 93, Thirlmere Avenue, Slough, SL1 6EB

    P/17607/000 Submitted 7 Dec 2018 200 yards away

    Construction of a single storey rear extension

    Granted Full applications Extension 3 docs
    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

In Buckinghamshire

  • PL/26/01937/SA Granted

    63 Ingram Avenue Aylesbury Buckinghamshire HP21 9DJ

    Certificate of lawfulness for proposed dropped kerb.

    Received 18 Mar, published by the council 17 Sep 2026 Lawful development
  • PL/26/02452/SA Granted

    217A Desborough Avenue High Wycombe Buckinghamshire HP11 2TW

    Certificate of lawfulness for the proposed erection of an outbuilding.

    Received 25 Mar, published by the council 25 Sep 2026 Lawful development
  • PL/26/00836/SA Granted

    33 South View Downley Buckinghamshire HP13 5UL

    Certificate of lawfulness for the proposal to create new access at the front of the property.

    Received 2 Feb, published by the council 4 Aug 2026 Lawful development
  • PL/26/07553/SA Awaiting decision

    4 Marlborough Road Aylesbury Buckinghamshire HP21 8AU

    Certificate of Lawfulness for proposed new vehicular crossover (dropped kerb) to 4.6m total width including transition kerbs, with associated enlargement of the opening in the front boundary wall, and formation of a permeable hardstanding within the front garden to provide off-street parking for the existing dwellinghouse. Works are engineering/building operations as defined by s55 TCPA 1990. No change of use is proposed; the dwelling remains in Use Class C3. Existing drop kerb reinstated.

    Received 18 Sep, published by the council 3 Oct 2026 Lawful development
  • PL/26/07397/EU Awaiting decision

    22 Priory Road High Wycombe Buckinghamshire HP13 6SL

    Certificate of lawfulness for existing use of property as a block of eight self-contained flats, each falling within use class C3.

    Received 14 Sep, published by the council 3 Oct 2026 Lawful development