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Planning application

The Haven Denham Green Lane Denham Buckinghamshire UB9 5LG

Granted Buckinghamshire PL/25/5288/SA Certificate of Lawful Use - Proposed

Works: Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of Lawfulness for proposed erection of a rear dormer loft conversion and all associated works

As published by the council, reference PL/25/5288/SA

Application record

Reference
PL/25/5288/SA
Type
Certificate of Lawful Use - Proposed
Status
Decided
Decision
Granted As published: Cert of Law PROPOSED-granted
Received
5 Nov 2025
Validated
5 Nov 2025
Decided
18 Dec 2025
Ward
Gerrards Cross and Denham
Parish
Denham Parish Council
Decision by
Delegated Decision
Postcode
UB9 5LG

Site history

Applications at this address on the Buckinghamshire register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • PL/25/5289/FA Granted

    The Haven Denham Green Lane Denham Buckinghamshire UB9 5LG

    Erection of a single storey rear extension, front roof alteration and all associated works.

    Decided 15 Jan 2026 Full applications

Timeline

Dates from the published record

  1. 5 Nov 2025

    Received by Buckinghamshire

  2. 18 Dec 2025

    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

Studio 136 Architects Ltd Agent, an architecture practice registered in Berkhamsted

Active · incorporated 2000 · Berkhamsted

406 applications on PlanIndex · across 32 councils · 79% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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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 grant of permission means

Buckinghamshire granted permission on 18 December 2025, 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

  • The Haven Denham Green Lane Denham Buckinghamshire UB9 5LG

    PL/25/5289/FA Submitted 5 Nov 2025 50 yards away

    Erection of a single storey rear extension, front roof alteration and all associated works.

    Granted Full applications Extension 6 docs
    Small domestic
  • 77 Denham Green Lane Denham Buckinghamshire UB9 5LG

    PL/26/07271/KA Submitted 16 Sep 2026 50 yards away

    85% historically approved · decision due ~11 Nov

    Crown lift 3m metres from ground level and crown reduction by 3 metres x 1 tree.

    Decided Trees
  • 4 Newstead Copse Denham Buckinghamshire UB9 5FQ

    PL/26/07285/TP Submitted 21 Sep 2026 150 yards away

    85% historically approved · decision due ~16 Nov

    Monolith 1x Oak - reason: Oak tree is in a state of decay and a significant amount of dead wood is overhanging the garden house.

    Awaiting decision Trees
  • 44 Nightingale Way Denham Green Buckinghamshire UB9 5JL

    PL/25/2999/VRC Submitted 19 Aug 2025 250 yards away

    Variation of condition 5 (Ecology) & 6 (approved plans) attached to PL/24/1626/FA (Single storey side extensions, porch and roof extension, with front dormer and rooflights to sides and rear elevations to provide habitable accommodation, an additional window to the side elevation and garage conversion.) to allow the removal of the previously approved roofworks

    Withdrawn Conditions Extension Loft or dormer +1 3 docs
    Small domestic
  • 44 Nightingale Way Denham Green Buckinghamshire UB9 5JL

    PL/25/4668/SA Submitted 16 Oct 2025 250 yards away

    Certificate of Lawfulness for a proposed conversion of garage to habitable room and front porch.

    Granted Lawful development Extension 4 docs
    Small domestic
  • The Tilehouse Centre Nightingale Way Denham Green Buckinghamshire UB9 5JL

    PL/26/06587/VRC Submitted 14 Aug 2026 250 yards away

    85% historically approved · decision due ~9 Oct

    Variation of condition 14 (approved plans) attached to planning permission PL/25/3683/FA (Demolition of existing buildings and redevelopment of site to provide six dwellings together with landscaping, new access and associated works) to allow for habitable accomodation in the roof spaces of all plots, with rear facing dormers, addition of single storey extensions to plots 4 -6 and replacement of the three terrace plots (plots 4-6) with two semi-detached dwellings and one detached dwelling

    Awaiting decision New dwelling Extension +2
    Several homes

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