Planning application
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for the proposed construction of two side extensions.
As published by the council, reference PL/26/02749/SA
Application record
- Reference
- PL/26/02749/SA
- Type
- Certificate of Lawful Use - Proposed
- Status
- Decided
- Decision
- Granted As published: Cert of Law PROPOSED-granted
- Received
- 2 Apr 2026
- Validated
- 2 Apr 2026
- Decided
- 28 May 2026
- Ward
- Gerrards Cross and Denham
- Parish
- Denham Parish Council
- Decision by
- Delegated Decision
- Postcode
- UB9 4LE
Site history
Applications at this address on the Buckinghamshire register
This site has had 8 applications since 2025: 1 approved, 1 refused.
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PL/26/07716/PNE Awaiting decision
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
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 metres, maximum height 4 metres, eaves height 2.4 metres).
-
PL/26/07705/PAHAS Awaiting decision
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Amendment to Part 1 of Schedule 2 Class AA for removal of existing roof and construction of additional storey above existing bungalow (maximum height increase 3.05m).
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PL/26/07708/PNE Awaiting decision
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey side and rear extension (depth extending from the original rear wall of 8.00 metres, maximum height 4.00 metres, eaves height 2.50 metres).
-
PL/26/07717/SA Awaiting decision
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
Certificate of Lawfulness for proposed erection of a 4 car garage incidental to the use of the dwelling house on site
-
PL/26/07709/FA Awaiting decision
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
Householder application for the construction of a front extension and demolishment of the existing conservatory. Changes to fenestration
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PL/26/04818/PNE Decided
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
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 4.00 metres, eaves height 2.48 metres)
-
PL/25/6072/PNE Refused
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 8m for which the maximum height would be 4m and for which the height of the eaves would be maximum 2.60m
Timeline
Dates from the published record
-
2 Apr 2026
Received by Buckinghamshire
-
28 May 2026
Decision issued: Cert of Law PROPOSED-granted
-
3 Oct 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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 28 May 2026, 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
-
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 8m for which the maximum height would be 4m and for which the height of the eaves would be maximum 2.60m
Refused Extension 12 docsSmall domestic -
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
85% historically approved · decision due ~19 Nov
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey side and rear extension (depth extending from the original rear wall of 8.00 metres, maximum height 4.00 metres, eaves height 2.50 metres).
Awaiting decision ExtensionSmall domestic -
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
85% historically approved · decision due ~19 Nov
Certificate of Lawfulness for proposed erection of a 4 car garage incidental to the use of the dwelling house on site
Awaiting decisionDomestic -
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
85% historically approved · decision due ~19 Nov
Householder application for the construction of a front extension and demolishment of the existing conservatory. Changes to fenestration
Awaiting decision Extension Windows or glazingSmall domestic -
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
85% historically approved · decision due ~7 Aug
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 4.00 metres, eaves height 2.48 metres)
Decided ExtensionSmall domestic -
Marian Cottage Redhill Denham Buckinghamshire UB9 4LE
85% historically approved · decision due ~26 Nov
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 metres, maximum height 4 metres, eaves height 2.4 metres).
Awaiting decision ExtensionSmall domestic
Other lawful development applications
In Buckinghamshire
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PL/26/01937/SA Granted
63 Ingram Avenue Aylesbury Buckinghamshire HP21 9DJ
Certificate of lawfulness for proposed dropped kerb.
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PL/26/02452/SA Granted
217A Desborough Avenue High Wycombe Buckinghamshire HP11 2TW
Certificate of lawfulness for the proposed erection of an outbuilding.
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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.
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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.