43 St Marks Road Windsor SL4 3BD

This site has had 2 applications since 2021: 1 approved, 1 refused.

• 21/01544/FULL Refused

  43 St Marks Road Windsor SL4 3BD

  Single storey side/rear extension, 2no. front rooflights and 2no. rear linked dormers.

  Decided 19 Jul 2021 Full applications

1. 31 Aug 2021

   Received by Windsor and Maidenhead

2. 17 Dec 2021

   Decision issued: Application Permitted

3. 16 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 17 December 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 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.

• 43 St Marks Road Windsor SL4 3BD

  21/01544/FULL Submitted 18 May 2021 50 yards away

  Single storey side/rear extension, 2no. front rooflights and 2no. rear linked dormers.

  Refused Full applications Extension Loft or dormer 11 docs
  Small domestic

• 31 St Marks Road Windsor SL4 3BD

  20/02612/FULL Submitted 5 Oct 2020 50 yards away

  Alterations to the roof including raising of the ridge, x2 front rooflights and x2 rear dormers, following part removal of the existing roof.

  Granted Full applications Loft or dormer 21 docs

• Chelmsford Court Alma Road Windsor SL4 3EZ

  22/01797/TCA Submitted 4 Jul 2022 50 yards away

  (A) Sycamore - remove to ground level (T1) Sycamore - remove to ground level (T2) Poplar Lombardy - crown reduce by 4m (T3) Norway Maple - crown lift to 4m and clear (2m) away from building (T4) Poplar Lombardy - re-pollard back to previous (approximately 10m) (T5) Sycamore - cut back from building to give 3m clearance (T6) Poplar Lombardy - re-pollard back to previous (approximately 10m) and (T8) Sycamore - crown lift to 5m.

  Granted Trees 5 docs

• Lawrence Court Alma Road Windsor SL4 3HB

  26/02422/TPO Submitted 5 Oct 2026 50 yards away

  96% historically approved · decision due ~30 Nov

  (T1) - Oak - Reduce laterals overhanging roadside by 2.5 - 3m, back to previous. Crown lift tertiary/epicormic limbs up to 4m, giving clearance from sub station, final height 10-12m and spread 12-13m. (002/1963/TPO).

  Awaiting decision Trees 5 docs

• 55 Queens Road Windsor SL4 3BQ

  23/01784/FULL Submitted 21 Jul 2023 50 yards away

  Enlargement of existing rear and side dormers.

  Withdrawn Full applications Loft or dormer 15 docs

• 55 Queens Road Windsor SL4 3BQ

  23/02432/FULL Submitted 4 Oct 2023 50 yards away

  Enlargement of existing rear dormer.

  Refused Full applications Loft or dormer 28 docs

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications