Planning application
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Works: Extension Loft or dormer Roofing Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details required by Condition 3 (Bat Licence) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.
As published by the council, reference 26/02232/CONDIT
Application record
- Reference
- 26/02232/CONDIT
- Type
- Discharge of Condition
- Status
- Awaiting decision
- Received
- 9 Sep 2026
- Validated
- 9 Sep 2026
- Ward
- Bisham And Cookham
- Parish
- Cookham Parish
- Postcode
- SL6 9TR
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 7 applications since 2023: 2 approved, 1 refused.
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26/02031/CONDIT Awaiting decision
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Details required by Condition 4 (External Lighting) and Condition 5 (Biodiversity Enhancements) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.
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26/01923/FULL Awaiting decision
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Part single part two storey rear/side extension, new steps, rear terrace with balustrades and alterations to fenestration following demolition of existing elements.
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23/02203/FULL Withdrawn
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Enlargement of existing lower ground floor, two storey front extension with front gable, single storey wraparound extension (side/rear/side), first floor side extensions, enlargement of roof space to include 2no. rear dormers, 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.
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23/01855/CPD Granted
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Certificate of lawfulness to determine whether the single storey rear extension and 2no. detached outbuildings incidental to the main dwelling and the removal of the existing cat-slide roof projections to the rear are lawful.
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23/01626/CPD Refused
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Certificate of lawfulness to determine whether the alterations to lower ground floor to provide additional floor space, single storey rear extension and 2no. detached outbuilding ancillary to the main dwelling are lawful.
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23/00332/FULL Granted
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Two and a half storey front extension with gable, 2 no. single storey side extensions, enlargement of the existing first floor with 2 no. first floor side extensions, 2 no. rear dormers, Garage conversion with new roof to provide ancillary accommodation, 1 no. replacement garage, enlargement of existing patio, new hardstanding and steps, alterations to fenestration and external finishes following demolition of existing elements.
Timeline
Dates from the published record
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9 Sep 2026
Received by Windsor and Maidenhead
-
12 Sep 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 4 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Windsor and Maidenhead took a median of 55 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
4 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.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided condition discharge and variation applications in a median of 51 days. More in our guide to how long planning decisions take.
About condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 500 metres
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Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Enlargement of existing lower ground floor, two storey front extension with front gable, single storey wraparound extension (side/rear/side), first floor side extensions, enlargement of roof space to include 2no. rear dormers, 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.
Withdrawn Full applications Extension Loft or dormer +3 47 docsSmall domestic -
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
94% historically approved · decision due ~12 Oct
Details required by Condition 4 (External Lighting) and Condition 5 (Biodiversity Enhancements) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.
Awaiting decision Conditions Extension Loft or dormer +3 4 docsSmall domestic -
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Certificate of lawfulness to determine whether the alterations to lower ground floor to provide additional floor space, single storey rear extension and 2no. detached outbuilding ancillary to the main dwelling are lawful.
Refused Lawful development Extension 29 docsSmall domestic -
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Two and a half storey front extension with gable, 2 no. single storey side extensions, enlargement of the existing first floor with 2 no. first floor side extensions, 2 no. rear dormers, Garage conversion with new roof to provide ancillary accommodation, 1 no. replacement garage, enlargement of existing patio, new hardstanding and steps, alterations to fenestration and external finishes following demolition of existing elements.
Granted Full applications Extension Loft or dormer +3 60 docsSmall domestic -
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
Certificate of lawfulness to determine whether the single storey rear extension and 2no. detached outbuildings incidental to the main dwelling and the removal of the existing cat-slide roof projections to the rear are lawful.
Granted Lawful development Extension 9 docsSmall domestic -
Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR
71% historically approved · decision due ~5 Oct
Part single part two storey rear/side extension, new steps, rear terrace with balustrades and alterations to fenestration following demolition of existing elements.
Awaiting decision Full applications Extension Demolition +1 12 docs
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26/01896/CONDIT Granted
47 - 49 High Street Eton Windsor
Details required by Condition 7 (cast iron rainwater goods) Part Condition 9 (external finishes) of Planning Permission 23/01384/FULL for (Consent for the conversion of the existing building including internal and external alterations to provide a new tavern, gift shop, workshops and 5 ensuite bedrooms. Two studio units within internal courtyard and construction of a new two storey mews building at the rear of the courtyard to provide 7 suites all to be occupied in association with the tavern as holiday accommodation/short term lets).
-
26/02226/CONDIT Awaiting decision
10 Hamilton Drive Sunningdale Ascot SL5 9PP
Details required by Condition 2 (Materials schedule) 3 (Air sourced heat pump) 4 (Photovoltaic panels) 9 (Biodiversity enhancements) of planning permission (25/02723/FULL) for (1no. replacement detached dwelling with associated parking, landscaping and EV charger following the demolition of the existing dwelling. (Self Build)).
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26/02227/CONDIT Awaiting decision
Walnut Tree Cottage Knowl Hill Common Knowl Hill Reading RG10 9YD
Details required by Condition 4 (External lighting) and 5 (Biodiversity enhancements) of planning permission 26/01486/FULL for a Part two storey part first floor extension with 2no. side dormers to southwest elevation and alterations to fenestration following demolition of existing element.
-
26/01765/CONDIT Granted
St Francis Catholic Primary And Pre-School And St Francis of Assisi RC Church Car Park Coronation Road Ascot
Details required by Conditions (2) (proposed materials) (10) (eradication strategy) (11) (biodiversity enhancements) of planning permission (25/02650/FULL) for the (Demolition of existing school building and the erection of a part single storey, part two storey building, multi-use games area (MUGA), remodelled car park and associated hard and soft landscaping together with the erection of a single storey temporary school for a period of 24 months (part retention, part proposed) to be located on the existing playing field).