18 Haddon Road Maidenhead SL6 4RB

1. 12 Jan 2021

   Received by Windsor and Maidenhead

2. 9 Feb 2021

   Decision issued: Application Permitted

3. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 9 February 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.

• 14 Haddon Road Maidenhead SL6 4RB

  21/00457/FULL Submitted 16 Feb 2021 50 yards away

  Single storey front extension with canopy and new pitched roof over existing flat roof.

  Granted Full applications Extension 9 docs
  Small domestic

• 1 Chatsworth Close Maidenhead SL6 4RD

  20/00067/FULL Submitted 13 Jan 2020 50 yards away

  New front porch, part two storey, part single storey side/rear extension with rear first floor Juliet balcony and 3no. rear rooflights to facilitate a loft conversion.

  Refused Full applications Extension Loft or dormer 32 docs
  Small domestic

• 1 Chatsworth Close Maidenhead SL6 4RD

  21/02147/FULL Submitted 12 Jul 2021 50 yards away

  Part single, part two storey side/rear extension and new hardstanding.

  Granted Full applications Extension 11 docs

• 1 Chatsworth Close Maidenhead SL6 4RD

  21/03568/FULL Submitted 3 Dec 2021 50 yards away

  Single storey front extension, part single/part two storey side/rear extension following demolition of existing element.

  Granted Full applications Extension Demolition 16 docs
  Small domestic

• Tarn Hows 27 Altwood Road Maidenhead SL6 4PB

  25/01348/TPO Submitted 22 May 2025 100 yards away

  96% historically approved · decision due ~14 Oct

  Wellingtonia - Fell and clear root base (030/2005/TPO)

  Awaiting decision Trees 11 docs

• 93 Great Hill Crescent Maidenhead SL6 4RE

  23/01882/FULL Submitted 31 Jul 2023 100 yards away

  Detached outbuilding ancillary to the main dwelling (Retrospective).

  Granted Full applications 7 docs
  Small domestic

• 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