Helygen House Maidenhead Road Windsor SL4 5UB

1. 28 Jan 2021

   Received by Windsor and Maidenhead

2. 15 Mar 2021

   Decision issued: Permitted Development

3. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 15 March 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Land At The Willow House Maidenhead Road Windsor

  22/00538/FULL Submitted 28 Feb 2022 50 yards away

  x1 new dwelling with associated parking, landscaping and vehicular access following infill of existing swimming pool.

  Withdrawn Full applications New dwelling Extension 30 docs
  Domestic

• Land At The Willow House Maidenhead Road Windsor

  22/02567/FULL Submitted 21 Sep 2022 50 yards away

  x1 new dwelling with associated parking, landscaping and vehicular access following infill of existing swimming pool.

  Refused Full applications New dwelling Extension 30 docs
  Domestic

• The Willow House Maidenhead Road Windsor SL4 5UB

  21/00662/CPD Submitted 4 Mar 2021 50 yards away

  Certificate of lawfulness to determine whether the single storey extension to the south elevation, x1 new outbuilding and new hard landscaping is lawful.

  Granted Lawful development Extension 13 docs
  Small domestic

• The Willow House Maidenhead Road Windsor SL4 5UB

  22/02573/FULL Submitted 22 Sep 2022 50 yards away

  Demolition of existing bay, single storey extension to south elevation and alterations to fenestration.

  Refused Full applications Extension Demolition +1 12 docs
  Small domestic

• The Willow House Maidenhead Road Windsor SL4 5UB

  23/02582/CPD Submitted 19 Oct 2023 50 yards away

  Certificate of Lawfuless to determine of the partial demolition of a wall under Part 11, Class C of The Town and Country Planning (General Permitted Developement) (England) Order 2015; and the formation of a hardsurface incidental to the enjoyment of the dwellinghouse under Part 1, Class F of The Town and Country Planning (General Permited Development) (England) Order 2015 is lawful.

  Granted Lawful development Demolition 13 docs
  Domestic

• 9 The Willows Maidenhead Road Windsor SL4 5UA

  22/02492/FULL Submitted 12 Sep 2022 50 yards away

  Part single, part two storey front/side extension with 1no. front dormer, part single, part two storey side/rear extension and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 11 docs

• 26/01743/CPD Refused

  1 Aston Mead Windsor SL4 5PW

  Certificate of lawfulness to determine whether the proposed replacement single storey rear extension is lawful.

  Received 16 Jul, published by the council 31 Jul 2026 Lawful development
• 26/01828/CPU Granted

  Concorde Park Concorde Road Maidenhead SL6 4FJ

  Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01853/CPU Granted

  20 Craufurd Rise Maidenhead SL6 7LS

  Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01781/CPD Refused

  163 Arthur Road Windsor SL4 1RZ

  Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

  Received 21 Jul, published by the council 27 Jul 2026 Lawful development
• 26/01553/CLU Granted

  64 Priors Way Maidenhead SL6 2EN

  Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

  Received 24 Jun, published by the council 25 Jul 2026 Lawful development