Mattel UK Mattel House Vanwall Road Maidenhead SL6 4UB

This site has had 3 applications since 2020: 2 approved, 0 refused.

• 21/02067/CLASSO Granted

  Mattel UK Mattel House Vanwall Road Maidenhead SL6 4UB

  Change of use from offices (Class B1(a)) to dwellinghouses (Class C3) to create x28 flats.

  Decided 1 Sep 2021 Prior approval
• 20/01227/FULL Granted

  Mattel UK Mattel House Vanwall Road Maidenhead SL6 4UB

  Two storey extension to the East elevation, alterations to external finishes, reconfiguration of car parking, cycle store, signage and branding and associated infrastructure and landscaping.

  Decided 10 Sep 2020 Full applications

1. 20 May 2022

   Received by Windsor and Maidenhead

2. 25 May 2022

   Validated

   Checked as complete and ready for consideration.

3. 28 Jul 2023

   Decision issued: No Further Action

4. 4 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 26/01624/CONDIT Granted

  Mattel House Vanwall Road Maidenhead

  Details required by Condition 5 (Hard Landscaping) and Condition 6 (Soft Landscaping) of planning permission 22/01391/FULL (allowed on appeal) for the construction of x91 residential units together with associated landscaping, car parking and infrastructure works, following demolition of the existing building.

  Decided 13 Jul 2026 Conditions

Windsor and Maidenhead has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Mattel House Vanwall Road Maidenhead

  26/01624/CONDIT Submitted 2 Jul 2026 50 yards away

  Details required by Condition 5 (Hard Landscaping) and Condition 6 (Soft Landscaping) of planning permission 22/01391/FULL (allowed on appeal) for the construction of x91 residential units together with associated landscaping, car parking and infrastructure works, following demolition of the existing building.

  Granted Conditions Demolition 10 docs

• Mattel UK Mattel House Vanwall Road Maidenhead SL6 4UB

  21/02067/CLASSO Submitted 5 Jul 2021 50 yards away

  Change of use from offices (Class B1(a)) to dwellinghouses (Class C3) to create x28 flats.

  Granted Prior approval New dwelling 35 docs

• Mattel UK Mattel House Vanwall Road Maidenhead SL6 4UB

  20/01227/FULL Submitted 1 Jun 2020 50 yards away

  Two storey extension to the East elevation, alterations to external finishes, reconfiguration of car parking, cycle store, signage and branding and associated infrastructure and landscaping.

  Granted Full applications Extension 29 docs

• Maiden House Vanwall Road Maidenhead SL6 4FW

  20/00648/VAR Submitted 12 Mar 2020 100 yards away

  Variation (under Section 73) of condition 1 (in accordance) to substitute those plans approved under 18/03088/CLASSO for change of use from B1(a) (offices) to C3 (39 no. apartments).

  Granted Amendments New dwelling 19 docs
  Major scheme

• Land Adjacent To Maiden House Vanwall Road Maidenhead

  21/00113/CONDIT Submitted 18 Jan 2021 100 yards away

  Details required by condition 9 (surface water drainage) of planning permission 19/03157 for the re-development of the car park at Maiden House to provide 14 residential units (3 x 1 bed; 8 x 2 bed and 3 x 3 bed) (Use Class C3), new landscaping, car parking, cycle store, bin store and associated works.

  Refused Conditions 17 docs

• Land Adjacent To Maiden House Vanwall Road Maidenhead

  20/03280/CONDIT Submitted 7 Dec 2020 100 yards away

  Details required by condition 2 (materials) of planning permission 19/03157/FULL for the re-development of the car park at Maiden House to provide 14 residential units (3 x 1 bed; 8 x 2 bed and 3 x 3 bed) (Use Class C3), new landscaping, car parking, cycle store, bin store and associated works.

  Granted Conditions 4 docs

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications