Land East of Horton Road Horton Slough

This site has had 5 applications since 2022: 2 approved, 0 refused.

• 26/00543/VAR Awaiting decision

  Land East of Horton Road Horton Slough

  Variation (under Section 73a) of planning permission 17/03850/VAR without complying with Condition 38 (Cessation of extraction and infilling operations).

  Submitted 2 Mar 2026 Amendments
• 23/01294/CONDIT Split decision

  Land East of Horton Road Horton Slough

  Details required by Condition 6 (LEMP), 10 (Dust Management Plan) and 17 (Complaints procedure) of Planning Permission 22/01492 for Continued use of approximately 12 hectares of land for a proposed inert waste recycling facility, including weighbridge, site offices, welfare facilities and machinery store and workshop; the retention of the raised bunds, existing planted trees and associated landscaping and the existing access; and the erection of a southern bund and associated landscaping.

  Decided 18 Dec 2023 Conditions
• 23/00812/NMA Granted

  Land East of Horton Road Horton Slough

  Non-material amendments to planning permission 17/03850/VAR to revise conditions requiring the removal of raised screening bunds and the existing plant, machinery, buildings and structures (including hard surfacing constructed for any purpose) and related to restoration, landscaping and aftercare scheme.

  Decided 12 May 2023 Amendments
• 22/01475/VAR Withdrawn

  Land East of Horton Road Horton Slough

  Variation (under Section 73) of conditions 12 (scheme of restoration and landscaping), 39 (mineral extraction and infilling) and 40 (linked to condition 13) of planning permission 17/03850/VAR for the variation of condition 40 (under Section 73) to allow for continued extraction, infilling and restoration of site for the extraction of sand and gravel and restoration to agricultural land using imported inert fill, creation of a site access road onto Horton Road, erection of a gravel processing plant, site offices and facilities, and formation of settlement ponds approved under (07/00590) (allowed on appeal).

  Decided 6 Apr 2023 Amendments

1. 26 Nov 2025

   Received by Windsor and Maidenhead

2. 23 Dec 2025

   Decision issued: Permitted with Conditions

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 23 December 2025, 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.

• Land East of Horton Road Horton Slough

  26/00543/VAR Submitted 2 Mar 2026 50 yards away

  71% historically approved · decision due ~27 Apr

  Variation (under Section 73a) of planning permission 17/03850/VAR without complying with Condition 38 (Cessation of extraction and infilling operations).

  Awaiting decision Amendments 28 docs

• Land East of Horton Road Horton Slough

  22/01475/VAR Submitted 31 May 2022 50 yards away

  Variation (under Section 73) of conditions 12 (scheme of restoration and landscaping), 39 (mineral extraction and infilling) and 40 (linked to condition 13) of planning permission 17/03850/VAR for the variation of condition 40 (under Section 73) to allow for continued extraction, infilling and restoration of site for the extraction of sand and gravel and restoration to agricultural land using imported inert fill, creation of a site access road onto Horton Road, erection of a gravel processing plant, site offices and facilities, and formation of settlement ponds approved under (07/00590) (allowed on appeal).

  Withdrawn Amendments 30 docs

• Land East of Horton Road Horton Slough

  23/00812/NMA Submitted 30 Mar 2023 50 yards away

  Non-material amendments to planning permission 17/03850/VAR to revise conditions requiring the removal of raised screening bunds and the existing plant, machinery, buildings and structures (including hard surfacing constructed for any purpose) and related to restoration, landscaping and aftercare scheme.

  Granted Amendments 9 docs

• Land West of Colne Brook Foundry Lane Horton Slough

  20/01254/CONDIT Submitted 2 Jun 2020 200 yards away

  Details required by condition 7 (mitigation measures) and 9 (proposed groundwater control measures) of planning permission 17/03426/FULL for Sand and gravel extraction and restoration by infilling with inert waste of Poyle Quarry extension (preferred Area 12)

  Granted Conditions Extension 9 docs

• Land Beneath Horton Road And Stanwell Road Horton Slough

  26/00224/FULL Submitted 21 Jan 2026 400 yards away

  70% historically approved · decision due ~13 Apr

  Installation of underground and ground mounted structures to support electrical connection and communication cables with temporary construction compounds and associated infrastructure and works.

  Awaiting decision Full applications 57 docs

• Horton Brook Quarry Horton Road Horton Slough

  21/01923/EIASCR Submitted 21 Jun 2021 400 yards away

  Screening Opinion from the Council under Regulation 6 (1) of the Environmental Impact Assessment Regulations 2017 ("the EIA Regulations"), to confirm whether or not there is a requirement for an Environmental Impact Assessment ("EIA") in respect of the proposed use of land at Horton Quarry for a permanent waste and recycling facility processing only inert wastes.

  Granted Outline 14 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