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Planning application

15 Chiltern Road Burnham Buckinghamshire SL1 7NB

Refused Buckinghamshire PL/26/01108/SA Certificate of Lawful Use - Proposed

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

Proposal

Certificate of lawfulness for the proposed conversion of a garage into a habitable area.

As published by the council, reference PL/26/01108/SA

Application record

Reference
PL/26/01108/SA
Type
Certificate of Lawful Use - Proposed
Status
Decided
Decision
Refused As published: Cert of Law PROPOSED-refused
Received
10 Feb 2026
Validated
10 Feb 2026
Decided
29 Apr 2026
Ward
Burnham
Parish
Burnham Parish Council
Decision by
Delegated Decision
Postcode
SL1 7NB

Site history

Applications at this address on the Buckinghamshire register

This site has had 2 applications since 2026: 0 approved, 1 refused.

  • PL/26/04806/FA Awaiting decision

    15 Chiltern Road Burnham Buckinghamshire SL1 7NB

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

    Submitted 12 Jun 2026

Timeline

Dates from the published record

  1. 10 Feb 2026

    Received by Buckinghamshire

  2. 29 Apr 2026

    Decision issued: Cert of Law PROPOSED-refused

  3. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

RRS Designs Agent, a design practice

9 applications on PlanIndex · across 7 councils

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See their track record

Documents

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

6 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

  • 15 Chiltern Road Burnham Buckinghamshire SL1 7NB

    PL/26/04806/FA Submitted 12 Jun 2026 50 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

  • 97 Stomp Road Burnham Buckinghamshire SL1 7NN

    PL/25/5944/FA Submitted 13 Jan 2026 150 yards away

    Single storey rear extension with an undercroft storage area

    Granted Full applications Extension 8 docs
    Small domestic

  • 25 Wethered Drive Burnham Buckinghamshire SL1 7NG

    PL/25/4712/FA Submitted 17 Oct 2025 200 yards away

    Side entrance porch, two additional ground floor side windows, 2 front rooflights and replacement rear dormer incorporating juliet balcony.

    Granted Full applications Extension Loft or dormer +1 7 docs
    Small domestic

  • 113 Stomp Road Burnham Buckinghamshire SL1 7NN

    PL/26/07195/FA Submitted 15 Sep 2026 200 yards away

    85% historically approved · decision due ~10 Nov

    Part two-storey rear extension and alterations to the front elevation including removal of the existing ground-floor bay and relocation of the principal entrance, together with associated alterations.

    Awaiting decision Extension

  • 113 Stomp Road Burnham Buckinghamshire SL1 7NN

    PL/26/05855/PNE Submitted 22 Jul 2026 200 yards away

    85% historically approved · decision due ~16 Sep

    Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 8.00 metres, maximum height 3.99 metres, eaves height 2.99 metres)

    Decided Extension
    Small domestic

  • 1 Opendale Road Burnham Buckinghamshire SL1 7LY

    PL/26/05837/SA Submitted 21 Jul 2026 250 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

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