De Beers UK Ltd De Beers Technologies Belmont Road Maidenhead SL6 6JW

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 21/00097/TPO Granted

  De Beers UK Ltd De Beers Technologies Belmont Road Maidenhead SL6 6JW

  (T1) - Lime - Crown reduce the tree by reducing the 3 main leaders and the leaders on the large side limb by approximately 1.5-2.5m of branch length pruning back to growth points. Lightly prune the remainder of the crown to give good form. The trees dimensions after pruning will be approximately, Crown spread 8-9m and Height 19-20m. (TPO 21 of 1979).

  Decided 19 Mar 2021 Trees

1. 1 Jun 2021

   Received by Windsor and Maidenhead

2. 8 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 9 Jul 2021

   Decision issued: Application Permitted

4. 3 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 9 July 2021, 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.

• De Beers UK Ltd De Beers Technologies Belmont Road Maidenhead SL6 6JW

  21/00097/TPO Submitted 13 Jan 2021 50 yards away

  (T1) - Lime - Crown reduce the tree by reducing the 3 main leaders and the leaders on the large side limb by approximately 1.5-2.5m of branch length pruning back to growth points. Lightly prune the remainder of the crown to give good form. The trees dimensions after pruning will be approximately, Crown spread 8-9m and Height 19-20m. (TPO 21 of 1979).

  Granted Trees 7 docs

• Dawley 17 Belmont Road Maidenhead SL6 6JL

  21/03246/FULL Submitted 1 Nov 2021 100 yards away

  Part single part two storey wraparound extension (front, side and rear), new front gable and alterations to fenestration and to external finishes, following demolition of the existing single storey rear element and detached garage and shed.

  Granted Full applications Extension Demolition +1 11 docs
  Small domestic

• Verbena 15 Belmont Road Maidenhead SL6 6JL

  20/01649/FULL Submitted 8 Jul 2020 100 yards away

  Single storey rear extension, rear steps and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 8 docs
  Small domestic

• Land Between Gringer Hill And Hargrave Road Maidenhead

  26/01088/CONDIT Submitted 1 May 2026 100 yards away

  94% historically approved · decision due ~26 Jun

  Details required by Condition 13 (Landscaping), 14 (CEMP), 16 (BNG) and 19 (Remediation Strategy) (partial discharge) of planning permission 23/01142/FULL for a Full application for the development of x49 later living apartments and associated communal facilities (residents lounge, store, guest accommodation) on land between Gringer Hill and Hargrave Road, Maidenhead; car parking; vehicular and pedestrian access from Gringer Hill; maintenance and emergency pedestrian access from Hargrave Road; all associated landscaping including removal of existing vegetation and tennis court; associated drainage works and all other associated works.

  Awaiting decision Conditions New dwelling 21 docs

• Land Between Gringer Hill And Hargrave Road Maidenhead

  25/02541/NMA Submitted 29 Sep 2025 100 yards away

  Non material amendments to planning permission 23/01142/FULL to reduce the size of the undercroft area to provide additional building space for plant, reconfigure the parking and landscaping areas, to reduce the amount of parking from 32 to 30, to reconfigure the ground floor communal areas and reconfigure the third floor to include a guest suite, along with minor changes to the elevations and landscaping details.

  Granted Amendments 18 docs

• Land Between Gringer Hill And Hargrave Road Maidenhead

  26/00293/CONDIT Submitted 3 Feb 2026 100 yards away

  Details required by Condition 12 (Construction Method Statement -Tree); Condition 21 (Surface Water Drainage Scheme) and Condition 22 (Archaeology) of planning permission 23/01142/FULL for afFull application for the development of x49 later living apartments and associated communal facilities (residents lounge, store, guest accommodation) on land between Gringer Hill and Hargrave Road, Maidenhead; car parking; vehicular and pedestrian access from Gringer Hill; maintenance and emergency pedestrian access from Hargrave Road; all associated landscaping including removal of existing vegetation and tennis court; associated drainage works and all other associated works.

  Granted Conditions New dwelling Trees 17 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