Thames House 17 Marlow Road Maidenhead SL6 7AA

This site has had 2 applications since 2025: 1 approved, 1 refused.

• 25/02838/CLAMA Refused

  Thames House 17 Marlow Road Maidenhead SL6 7AA

  Prior approval for the change of use from Commercial, Business and Service (Use Class E) to create 40no. dwellings (Use Class C3).

  Decided 19 Dec 2025 Prior approval

1. 7 May 2026

   Received by Windsor and Maidenhead

2. 25 Jun 2026

   Decision issued: Prior Approval Required and Granted

3. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 25 June 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• Thames House 17 Marlow Road Maidenhead SL6 7AA

  25/02838/CLAMA Submitted 27 Oct 2025 0.1 miles away

  Prior approval for the change of use from Commercial, Business and Service (Use Class E) to create 40no. dwellings (Use Class C3).

  Refused Prior approval 69 docs
  Major scheme

• InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA

  23/02175/FULL Submitted 5 Sep 2023 0.1 miles away

  Part conversion of the existing building to form 3 flats.

  Refused Full applications New dwelling 24 docs
  Several homes

• InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA

  22/03342/PT20AA Submitted 14 Dec 2022 0.1 miles away

  Application for prior approval for construction of two additional storeys to building providing 33 additional dwellings

  Refused 106 docs

• InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA

  23/00556/PT20AA Submitted 2 Mar 2023 0.1 miles away

  Application for prior approval for construction of two additional storeys to the building to provide 27 additional dwellings.

  Refused 84 docs

• InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA

  21/02171/CLASSO Submitted 12 Jul 2021 0.1 miles away

  Change of use from offices (Class B1(a)) to dwellinghouses (Class C3) to create x40 flats.

  Granted Prior approval New dwelling 66 docs

• 16 Castle Hill Maidenhead SL6 4JJ

  23/02007/FULL Submitted 10 Aug 2023 0.1 miles away

  Replacement garage,1no additional parking space with enclosure and sliding gate following the demolition of the existing garage.

  Granted Full applications Demolition 12 docs

• 26/01684/PDXL Refused

  9 Duncroft Windsor SL4 4HH

  Single storey rear extension no greater than 6.00m in depth, 3.20m high with an eaves height of 2.90m.

  Received 10 Jul, published by the council 11 Aug 2026 Prior approval
• 26/01861/PDXL Granted

  6 Hendons Way Holyport Maidenhead SL6 2LF

  Single storey rear extension no greater than 6.00m in depth, 2.78m high with an eaves height of 2,70m.

  Received 29 Jul, published by the council 4 Aug 2026 Prior approval
• 26/01912/PDXL Granted

  Fourwinds 2 Green Lane Ascot SL5 7QJ

  Single storey rear extension no greater than 7.46m in depth, 3.20m high with an eaves height of 2.45m.

  Received 3 Aug, published by the council 11 Aug 2026 Prior approval
• 26/01789/PDXL Granted

  6 The Dell Maidenhead SL6 3NS

  Single storey rear extension no greater than 3.76m in depth, 2.90m high with an eaves height of 2.90m.

  Received 22 Jul, published by the council 31 Jul 2026 Prior approval
• 26/01831/PDXL Granted

  1 Bell View Windsor SL4 4ET

  Single storey rear extension no greater than 4.30m in depth, 2.80m high with an eaves height of 2.50m.

  Received 27 Jul, published by the council 31 Jul 2026 Prior approval