The Firs And Land At The Firs Mill Lane Horton Slough

1. 4 Nov 2020

   Received by Windsor and Maidenhead

2. 22 Dec 2020

   Decision issued: Application Permitted

3. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 22 December 2020, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• The Firs Mill Lane Horton Slough SL3 9PN

  21/01100/FULL Submitted 8 Apr 2021 50 yards away

  Part single part two storey side/rear extension to create x1 dwelling, following demolition of the existing garage.

  Refused Full applications Extension Demolition 23 docs
  Domestic

• The Haven Mill Lane Horton Slough SL3 9PN

  21/01584/FULL Submitted 21 May 2021 50 yards away

  New outbuilding to be used ancillary to the main dwelling following the demolition of the existing garage.

  Granted Full applications Demolition 8 docs
  Small domestic

• Lucky For Some Mill Lane Horton Slough SL3 9PL

  22/01261/FULL Submitted 11 May 2022 50 yards away

  x1 rear outbuilding - retrospective.

  Granted Full applications 19 docs

• Coppertops Mill Lane Horton Slough SL3 9PN

  26/00886/FULL Submitted 8 Apr 2026 50 yards away

  Single storey rear extension and first floor rear/side extension following demolition of existing conservatory.

  Granted Full applications Extension Demolition 25 docs
  Small domestic

• 2 Island Cottages Stanwell Road Horton Slough SL3 9PQ

  25/03424/FULL Submitted 29 Dec 2025 100 yards away

  Single storey front/side extension, single storey rear/side extension, front gable feature, part raised ridge, gable to crown roof, 2no. front, 2no. side and 2 no. rear dormers with Juliet balconies, and alterations to fenestration to include relocated front door, following demolition of existing elements.

  Refused Full applications Extension Loft or dormer +2 14 docs
  Small domestic

• The Hermitage Stanwell Road Horton Slough SL3 9PE

  22/02732/FULL Submitted 10 Oct 2022 150 yards away

  Replacement porch and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• 26/00980/FULL Granted

  19 Linchfield Road Datchet Slough SL3 9NA

  Single storey rear extension

  Received 21 Apr, published by the council 25 Jul 2026 Full applications
• 26/01706/FULL Granted

  Loraine 36 Forlease Road Maidenhead SL6 1RU

  Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

  Received 13 Jul, published by the council 31 Jul 2026 Full applications
• 26/01675/FULL Granted

  59 Grove Road Windsor SL4 1HT

  Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

  Received 9 Jul, published by the council 25 Jul 2026 Full applications
• 26/01265/FULL Granted

  107 Slough Road Datchet Slough SL3 9AQ

  Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

  Received 20 May, published by the council 25 Jul 2026 Full applications
• 26/01700/FULL Granted

  4 Dhoon Rise Maidenhead SL6 1BS

  Garage conversion, front bay window and a single storey front/side extension.

  Received 13 Jul, published by the council 27 Jul 2026 Full applications