Planning application
Robin Hill 10 Woodhill Avenue Gerrards Cross Buckinghamshire SL9 8DW
Works: Extension
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Conversion of the existing garage and its integration with the main house. The proposal also includes a 4-metre extension on the rear of ground floor and a 3-metre extension on rear of the first floor.
As published by the council, reference PL/25/2211/SA
Application record
- Reference
- PL/25/2211/SA
- Type
- Certificate of Lawful Use - Proposed
- Status
- Decided
- Decision
- Refused As published: Cert of Law PROPOSED-refused
- Received
- 14 Jul 2025
- Validated
- 14 Jul 2025
- Decided
- 23 Oct 2025
- Ward
- Gerrards Cross and Denham
- Parish
- Gerrards Cross Town Council
- Decision by
- Delegated Decision
- Postcode
- SL9 8DW
Site history
Applications at this address on the Buckinghamshire register
This site has had 3 applications since 2025: 1 approved, 1 refused.
-
PL/26/05393/FA Decided
Robin Hill 10 Woodhill Avenue Gerrards Cross Buckinghamshire SL9 8DW
Double storey side / rear extension including associated amendments to the roof, single storey rear extension, new garage roof with front pitch to match extension and general amendments to fenestration including 3 no. Juliet balconies.
-
PL/26/02855/SA Granted
Robin Hill 10 Woodhill Avenue Gerrards Cross Buckinghamshire SL9 8DW
Certificate of lawfulness for the proposed double storey rear extension and a garage conversion with associated amendments to the front and rear garage fenestration
Timeline
Dates from the published record
-
14 Jul 2025
Received by Buckinghamshire
-
23 Oct 2025
Decision issued: Cert of Law PROPOSED-refused
-
4 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
16 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
-
Robin Hill 10 Woodhill Avenue Gerrards Cross Buckinghamshire SL9 8DW
Certificate of lawfulness for the proposed double storey rear extension and a garage conversion with associated amendments to the front and rear garage fenestration
Granted Lawful development Extension Windows or glazing 8 docs -
Robin Hill 10 Woodhill Avenue Gerrards Cross Buckinghamshire SL9 8DW
85% historically approved · decision due ~28 Aug
Double storey side / rear extension including associated amendments to the roof, single storey rear extension, new garage roof with front pitch to match extension and general amendments to fenestration including 3 no. Juliet balconies.
Decided Extension Windows or glazingSmall domestic -
Woodview 10 Hillcrest Waye Gerrards Cross Buckinghamshire SL9 8DN
85% historically approved · decision due ~4 Nov
Crown reduction in height and spread by up to 2m of T1 (Beech) growing close to house and for general maintenance; crown reduction to previous cuts by up to 2.5m of T4 (Plum) to restrict large size; reduction in height only by up to 5m of T5 (Willow) to keep a contained shape and remove weight load to mitigate failure of overextended leaders; crown reduction in height by 1m and laterally by up to 0.5m of T6 (Acer) for general maintenance.
Decided Trees -
Mill Lane House 30 Mill Lane Gerrards Cross Buckinghamshire SL9 8BA
85% historically approved · decision due ~4 Dec
Eucalyptus (T105) - Reduce height by up to 5m-6m and reduce the lateral spread by up to 2m. The tree has outgrown its current space and now extends over the adjacent road. The proposed reduction is to maintain appropriate highway clearance, reduce encroachment over the carriageway, and reduce the overall size of the crown to a more manageable scale whilst retaining the tree's amenity value.
Awaiting decision Trees -
Beechdene 79 Marsham Way Gerrards Cross Buckinghamshire SL9 8AW
T1. Oak - Reduce length of lowest limbs BY 30/40%,. T2. Oak - Reduce length of two lowest limbs over the road by 30/40%. T3. Oak - Remove limb toward railway line/crown lift remainder to 7m. (TPO/SBDC/2001/05)
Granted Trees 3 docs -
Lockwood House 7 Beech Waye Gerrards Cross Buckinghamshire SL9 8BL
First floor side extension and the addition of two front dormers, internal alterations including part garage conversion. First floor rear balcony with privacy screen.
Granted Full applications Extension Loft or dormer 8 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.
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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.