Costain House Vanwall Business Park Vanwall Road Maidenhead SL6 4UB

This site has had 3 applications since 2025: 3 approved, 0 refused.

• 26/00639/PT20AA Granted

  Costain House Vanwall Business Park Vanwall Road Maidenhead SL6 4UB

  Application for prior approval for construction of one additional storey to the building to provide 9 additional dwellings.

  Decided 30 Apr 2026
• 25/02985/CONDIT Granted

  Costain House Vanwall Business Park Vanwall Road Maidenhead SL6 4UB

  Details required by Condition 5 (Contamination) of planning permission 24/01824/CLAMA for Prior approval for the change of use of existing office building from commercial business and service use (Class E) to 38no. residential dwellings (Class C3).

  Decided 6 Jan 2026 Conditions

1. 11 Nov 2025

   Received by Windsor and Maidenhead

2. 6 Jan 2026

   Decision issued: Approve Discharge of Condition

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 6 January 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.

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.

• Costain House Vanwall Business Park Vanwall Road Maidenhead SL6 4UB

  25/02985/CONDIT Submitted 11 Nov 2025 50 yards away

  Details required by Condition 5 (Contamination) of planning permission 24/01824/CLAMA for Prior approval for the change of use of existing office building from commercial business and service use (Class E) to 38no. residential dwellings (Class C3).

  Granted Conditions 10 docs

• Costain House Vanwall Business Park Vanwall Road Maidenhead SL6 4UB

  26/00639/PT20AA Submitted 10 Mar 2026 50 yards away

  Application for prior approval for construction of one additional storey to the building to provide 9 additional dwellings.

  Granted 23 docs

• Land At Costain House Vanwall Road Maidenhead

  26/01400/FULL Submitted 8 Jun 2026 50 yards away

  70% historically approved · decision due ~13 Aug

  Erection of a 5-6 storey building comprising 62 residential dwellings (Use Class C3), together with associated public open space, vehicular parking, and access from Vanwall Road

  Awaiting decision Full applications 85 docs

• Vanwall Residences Vanwall Road Maidenhead SL6 4GH

  26/01488/PT20AA Submitted 17 Jun 2026 50 yards away

  Application for prior approval for construction of one additional storey to the building to provide 16 additional dwellings.

  Granted 19 docs

• SAP Objects House Vanwall Business Park Vanwall Road Maidenhead SL6 4UB

  24/02274/CLAMA Submitted 18 Sep 2024 50 yards away

  Prior approval for the change of use from office building (Class E) to residential (Class C3) for 38no. dwellings.

  Refused Prior approval 32 docs
  Major scheme

• SAP Objects House Vanwall Business Park Vanwall Road Maidenhead SL6 4UB

  24/02892/CLAMA Submitted 25 Nov 2024 50 yards away

  Prior approval for the change of use from office building (Class E) to residential (Class C3) for 38no. dwellings.

  Granted Prior approval 30 docs
  Major scheme

• 26/02463/CONDIT Awaiting decision

  Land Adjacent To 4 Block D Cavalry Crescent Windsor

  Details required by Condition 2 (Contaminated Land) of planning permission 23/01817/FULL for 2no. three bedroom dwellings with associated parking and landscaping following the demolition of the existing garage block.

  Received 8 Oct, published by the council 12 Oct 2026 Conditions
• 26/02232/CONDIT Granted

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  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.

  Received 9 Sep, published by the council 12 Sep 2026 Conditions
• 26/02217/CONDIT Granted

  Land South of Kimbers Lane Maidenhead

  Details required by Condition 25 (Bat Licence confirmation) of planning permission 24/02786/FULL for a Full planning application for 225 dwellings together with access, landscaping, open space, parking and associated infrastructure.

  Received 8 Sep, published by the council 12 Sep 2026 Conditions
• 26/02209/CONDIT Granted

  Southleigh & Willianns High Street Cookham Maidenhead

  Details required by Condition 4 (Roof tiles) and 8 (Biodiversity enhancements) of planning permission 25/03339/FULL for a Two storey rear extensions with 1no. Juliet balcony. A loft conversion with 2no. rear rooflights to Southleigh.

  Received 8 Sep, published by the council 12 Sep 2026 Conditions
• 26/02455/CONDIT Awaiting decision

  Bisham Abbey Bisham Village Marlow Road Bisham Marlow SL7 1RR

  Details required by Condition 2 (Ecology) of listed building consent 26/01697/LBC for roof repairs including renewal of the lead coverings to Roofs O1, O2 and O3, replacement of the modern Roof M with a new lead roof, localised repairs to other lead and felt roofs, and replacement of defective clay roof tiles. Localised repairs to masonry, windows, joinery, rainwater goods and soil pipes. Replacement of the external fire escape stair and installation of new roof access hatches and permanent mansafe systems to facilitate future inspection and maintenance.

  Received 7 Oct, published by the council 12 Oct 2026 Conditions