Planning application
3 Chestnut Court Amersham Buckinghamshire HP6 6ED
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 formation of habitable room in roofspace with rear dormer and velux rooflights
As published by the council, reference PL/25/3627/SA
Application record
- Reference
- PL/25/3627/SA
- Type
- Certificate of Lawful Use - Proposed
- Status
- Decided
- Decision
- Granted As published: Cert of Law PROPOSED-granted
- Received
- 10 Sep 2025
- Validated
- 10 Sep 2025
- Decided
- 19 Dec 2025
- Ward
- Amersham and Chesham Bois
- Parish
- Amersham
- Decision by
- Delegated Decision
- Postcode
- HP6 6ED
Timeline
Dates from the published record
-
10 Sep 2025
Received by Buckinghamshire
-
19 Dec 2025
Decision issued: Cert of Law PROPOSED-granted
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Buckinghamshire granted permission on 19 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
-
3 Madeley Close Chesham Bois Buckinghamshire HP6 6ET
85% historically approved · decision due ~14 Oct
Single storey front and rear extensions and replacement fenestration throughout.
Decided Extension Windows or glazingSmall domestic -
15 Hollybush Lane Chesham Bois Buckinghamshire HP6 6EB
Non material amendment to planning permission PL/24/3516/FA (Single storey rear extension and front porch extension) to allow for front porch infill with fixed glazing
Decided Amendments Extension Windows or glazing 6 docsSmall domestic -
2 Chestnut Close Amersham Buckinghamshire HP6 6EQ
85% historically approved · decision due ~22 Sep
Conversion of garage to habitable space and new storm porch
Decided Extension 4 docsSmall domestic -
23 Chestnut Close Amersham Buckinghamshire HP6 6EQ
85% historically approved · decision due ~3 Nov
Non-material amendment to planning permission PL/24/2441/FA (Porch extension, first floor side extension and front dormer window) to allow for amending the front dormer window to make a gable end.
Decided Amendments Extension Loft or dormer +1 3 docsSmall domestic -
34 Hollybush Lane Chesham Bois Buckinghamshire HP6 6EB
Crown reduction to 1 x Oak tree by reducing overall spread by approx. 2 metres with reductions of up to 2.5 metres in the longest areas where growth is most pronounced
Granted Trees 6 docs -
Wintercroft 19 Chestnut Close Amersham Buckinghamshire HP6 6EQ
Application for approval of details subject to condition 4 (ecological enhancements) of planning permission PL/26/00238/FA - Detached single garage. Rooflight to side elevation and alteration to fenestration to existing rear elevation dormer
Decided Conditions Loft or dormer Windows or glazing 3 docs
Other lawful development applications
In Buckinghamshire
-
PL/26/01937/SA Granted
63 Ingram Avenue Aylesbury Buckinghamshire HP21 9DJ
Certificate of lawfulness for proposed dropped kerb.
-
PL/26/02452/SA Granted
217A Desborough Avenue High Wycombe Buckinghamshire HP11 2TW
Certificate of lawfulness for the proposed erection of an outbuilding.
-
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.
-
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.
-
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.