Silwood Park Buckhurst Road Ascot SL5 7PY

1. 31 Mar 2026

   Received by Windsor and Maidenhead

2. 30 Jun 2026

   Decision issued: Application Permitted

3. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 30 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• Silwood Business Centre Silwood Park Buckhurst Road Ascot

  24/02723/CLAMA Submitted 7 Nov 2024 50 yards away

  Prior approval for the change of use from a commercial building (Class E) to residential (Class C3) to create 20no. new dwellings.

  Refused Prior approval New dwelling 15 docs
  Major scheme

• Silwood Business Centre Silwood Park Buckhurst Road Ascot

  24/02625/FULL Submitted 29 Oct 2024 50 yards away

  Provision of bin store in association with existing building (Unit G).

  Granted Full applications 12 docs

• Imperial College of Science And Technology Buckhurst Road Ascot SL5 7PY

  21/02508/FULL Submitted 12 Aug 2021 50 yards away

  Redevelopment of the Silwood Park Science Park to include demolition of the existing business centre and construction of a new life science centre building, café pavilion, refurbishment of and alterations to existing buildings and associated parking and landscaping.

  Granted Full applications Demolition 111 docs

• Units E And F Silwood Park Buckhurst Road Ascot SL5 7PW

  24/02624/FULL Submitted 29 Oct 2024 50 yards away

  Provision of bin store in association with existing building (Unit E/F)

  Refused Full applications 13 docs

• Units E And F Silwood Park Buckhurst Road Ascot SL5 7PW

  24/02722/CLAMA Submitted 7 Nov 2024 50 yards away

  Prior approval for the change of use from a commercial building (Class E) to residential (Class C3) to create 8no. new dwellings.

  Refused Prior approval New dwelling 17 docs
  Several homes

• Silwood Business Centre Silwood Park Buckhurst Road Ascot

  21/01082/TPO Submitted 7 Apr 2021 50 yards away

  (3004) Silver Birch - fell (3006) Alder - fell.

  Granted Trees 6 docs

• 26/00814/VAR Granted

  Land West of Switchback Road North And North of Nightingale Lane Maidenhead

  Variation (under Section 73a) of planning permission 21/02963/FULL to vary the wording of Condition 8 (Drainage), 9 (Vehicles), 10 (Landscaping) and 11 (Painting) without complying with one month time limit.

  Received 27 Mar, published by the council 25 Jul 2026 Amendments
• 26/01411/VAR Granted

  Whiteladies Park Prince Albert Drive Ascot SL5 8AQ

  Variation (under Section 73) of Condition 11 to substitute those plans approved under 25/03016/FULL for the Redevelopment of existing dwelling, including demolition and reconstruction of western extension, the construction of an eastern extension including an indoor swimming pool, and creation of a basement area with amended plans.

  Received 8 Jun, published by the council 25 Jul 2026 Amendments
• 26/01792/VAR Granted

  Silver Birches St Marys Road Ascot SL5 9JE

  Variation (under Section 73) of Condition 9 (Approved Plans) to substitute those plans approved under 26/00205/FULL for a raised ridge, 2 no. front dormers and 1 no. rear dormer, 1no. side bay window, new chimney, single storey side/rear extension, alterations to fenestration and hardstanding, following demolition of existing elements with amended plans.

  Received 22 Jul, published by the council 31 Jul 2026 Amendments
• 26/02420/NMA Awaiting decision

  Development At King Street And Queen Street And Broadway Maidenhead

  Non material amendments to planning permission 25/00066/VAR as per covering letter.

  Received 2 Oct, published by the council 9 Oct 2026 Amendments
• 26/02152/NMA Granted

  Land Bounded By Ascot Fire Station Station Hill And West of Hermitage Parade And South of High Street Ascot SL5 7HF

  Non material amendments to planning permission 25/01050/FULL to amend the wording of Condition 8 (Bat Mitigation Scheme).

  Received 1 Sep, published by the council 8 Sep 2026 Amendments