Planning application
4 Oakdene Beaconsfield Buckinghamshire HP9 2BZ
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of Lawfulness for single storey rear extension and loft conversion
As published by the council, reference PL/25/5040/SA
Application record
- Reference
- PL/25/5040/SA
- Type
- Certificate of Lawful Use - Proposed
- Status
- Decided
- Decision
- Refused As published: Cert of Law PROPOSED-refused
- Received
- 28 Oct 2025
- Validated
- 28 Oct 2025
- Decided
- 17 Dec 2025
- Ward
- Beaconsfield
- Parish
- Beaconsfield Town Council
- Decision by
- Delegated Decision
- Postcode
- HP9 2BZ
Site history
Applications at this address on the Buckinghamshire register
This site has had 2 applications since 2025: 1 approved, 1 refused.
-
PL/26/00903/SA Granted
4 Oakdene Beaconsfield Buckinghamshire HP9 2BZ
Certificate of lawfulness for the proposed single storey rear extension and loft conversion
Timeline
Dates from the published record
-
28 Oct 2025
Received by Buckinghamshire
-
17 Dec 2025
Decision issued: Cert of Law PROPOSED-refused
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Oxbridge Design Agent, a design practice
43 applications on PlanIndex · across 6 councils · 78% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
9 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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Open the documentsWhat 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
-
4 Oakdene Beaconsfield Buckinghamshire HP9 2BZ
Certificate of lawfulness for the proposed single storey rear extension and loft conversion
Granted Lawful development Extension Loft or dormer 9 docsSmall domestic -
17 Oakdene Beaconsfield Buckinghamshire HP9 2BZ
85% historically approved · decision due ~7 Oct
Two-and-a-half storey side extension, single storey rear extension, part first floor rear extension and porch extension, together with installation of air source heat pumps to the side elevation, extension of the dropped kerb, and associated alterations to fenestration and external materials.
Decided Extension Windows or glazingSmall domestic -
Dunedin 52 Ledborough Lane Beaconsfield Buckinghamshire HP9 2DF
85% historically approved · decision due ~11 Aug
Conversion of roof space to habitable accommodation, formation of one front elevation dormer and two rear elevation dormers and associated fenestration changes, conversion of garage to habitable area and formation of new pavement crossing with associated dropped kerb.
Decided Loft or dormer Windows or glazing -
Hay House 18 Wilton Road Beaconsfield Buckinghamshire HP9 2BS
85% historically approved · decision due ~1 Oct
T1 Norway Maple - Fell to ground level as decay at base compromising structural integrity. T2 Norway Maple - Crown lift to provide 5 metres clearance from ground level as maintenance required to clear the roof. T3 Copper Beech - Prune to clear neighbours house by 3m. T4 Beech Crown Reduction - Prune to give minimum of 2m clearance from the house. , reducing the height and spread of the tree by up to 2 metres as growing towards the house.
Decided Trees -
Latimer Lodge Ledborough Gate Beaconsfield Buckinghamshire HP9 2DQ
85% historically approved · decision due ~21 Aug
Conversion of the existing integral garage to habitable accommodation
Awaiting decision -
Wilton House One Tree Lane Beaconsfield Buckinghamshire HP9 2BU
85% historically approved · decision due ~30 Sep
T1 Beech - Reduce height of stem over clients garden by up to 3m and lateral spread over clients garden by up to 3m, to finished crown dimensions of 17m height and 9m lateral spread - reason - to reduce encroachment over clients garden
Decided
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.