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Planning application

3 Copse Gate Winslow Buckinghamshire MK18 3HX

Refused Buckinghamshire PL/25/3156/SA Certificate of Lawful Use - Proposed

Works: Extension

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

Proposal

Certificate of Lawfulness for a proposed construction of in-fill extension under existing roof area and reconfiguration of existing entrance hall

As published by the council, reference PL/25/3156/SA

Application record

Reference
PL/25/3156/SA
Type
Certificate of Lawful Use - Proposed
Status
Decided
Decision
Refused As published: Cert of Law PROPOSED-refused
Received
26 Aug 2025
Validated
26 Aug 2025
Decided
21 Oct 2025
Ward
Winslow
Parish
Winslow
Decision by
Delegated Decision
Postcode
MK18 3HX

Site history

Applications at this address on the Buckinghamshire register

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

  • PL/25/5109/FA Granted

    3 Copse Gate Winslow Buckinghamshire MK18 3HX

    In-fill extension under existing roof area and reconfiguration of existing entrance hall

    Decided 30 Jan 2026 Full applications

Timeline

Dates from the published record

  1. 26 Aug 2025

    Received by Buckinghamshire

  2. 21 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

Hexon Planning Consultants Agent, a planning consultancy registered in Buckingham

Active · incorporated 2011 · Buckingham

22 applications on PlanIndex · across 2 councils · 94% 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

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

  • 3 Copse Gate Winslow Buckinghamshire MK18 3HX

    PL/25/5109/FA Submitted 28 Oct 2025 50 yards away

    In-fill extension under existing roof area and reconfiguration of existing entrance hall

    Granted Full applications Extension 7 docs

  • 14 Elmside Winslow Buckinghamshire MK18 3HZ

    PL/26/05696/FA Submitted 16 Jul 2026 100 yards away

    85% historically approved · decision due ~10 Sep

    Single storey rear extension and conversion/refurbishment of existing garage, front porch and associated hardstanding to the front.

    Decided Extension
    Small domestic

  • 33 Sheep Street Winslow Buckinghamshire MK18 3HL

    PL/26/01278/KA Submitted 16 Feb 2026 100 yards away

    Remove to ground level x 1 Conifer (T1)

    Granted Trees 2 docs

  • 43 Sheep Street Winslow Buckinghamshire MK18 3HL

    PL/26/02740/CONDA Submitted 2 Apr 2026 150 yards away

    Application for approval of details subject to condition 4 (details and materials) of planning approval 25/02227/APP

    Decided Conditions 3 docs

  • 9 Sheep Street Winslow Buckinghamshire MK18 3HL

    PL/26/06957/HB Submitted 27 Aug 2026 150 yards away

    85% historically approved · decision due ~22 Oct

    Listed building application for like-for-like repairs and/or replacement of the front porch, including supporting wooden Doric columns, round brick piers, cast stone plinths, step treads and risers, timber repairs to porch mouldings and panels, associated works and repainting.

    Awaiting decision Extension
    Small domestic

  • Home Close Tennis Lane Winslow Buckinghamshire MK18 3HR

    PL/25/4919/KA Submitted 24 Oct 2025 150 yards away

    T1 - Indian Bean tree Reduce by 1m & reshape. H1- Beech hedge Reduce by 0.3m & Trim regrowth.

    Granted Trees 2 docs

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