151 Smiths Lane Windsor SL4 5PF

This site has had 2 applications since 2023: 1 approved, 1 refused.

• 23/01455/PDXL Refused

  151 Smiths Lane Windsor SL4 5PF

  Single storey rear extension no greater than 6m in depth, 3.31m high with an eaves height of 3.20m.

  Decided 27 Jul 2023 Prior approval

1. 29 Aug 2023

   Received by Windsor and Maidenhead

2. 4 Sep 2023

   Validated

   Checked as complete and ready for consideration.

3. 9 Oct 2023

   Decision issued: Prior Approval Not Required

4. 8 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 9 October 2023, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 151 Smiths Lane Windsor SL4 5PF

  23/01455/PDXL Submitted 15 Jun 2023 50 yards away

  Single storey rear extension no greater than 6m in depth, 3.31m high with an eaves height of 3.20m.

  Refused Prior approval Extension 6 docs
  Small domestic

• 4 Aston Mead Windsor SL4 5PW

  19/03060/FULL Submitted 5 Nov 2019 100 yards away

  Part single, part first, part two storey side/rear extension and part garage conversion into habitable accommodation

  Granted Full applications Extension 14 docs

• 4 Aston Mead Windsor SL4 5PW

  20/01499/VAR Submitted 24 Jun 2020 100 yards away

  Variation (under Section 73A) of condition 2 (matching materials) as approved under planning permission 19/03060/FULL for part single, part first, part two storey side/rear extension and part garage conversion into habitable accommodation.

  Granted Amendments Extension 7 docs

• 1 Aston Mead Windsor SL4 5PW

  21/03167/PDXL Submitted 22 Oct 2021 100 yards away

  Single storey rear extension no greater than 4.00m in depth, 2.80m high with an eaves height of 2.60m.

  Granted Prior approval Extension 10 docs
  Small domestic

• 1 Aston Mead Windsor SL4 5PW

  26/01743/CPD Submitted 16 Jul 2026 100 yards away

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

  Refused Lawful development Extension 11 docs
  Small domestic

• Grasmere Broadleys Hale And Winwood And Land At Sawyers Close Windsor

  23/00650/EIASCR Submitted 13 Mar 2023 100 yards away

  Screening Opinion from the Council under Regulation 6 (6) of the Environmental Impact Assessment Regulations 2017 ("the EIA Regulations"), to confirm whether or not there is a requirement for an Environmental Impact Assessment ("EIA") in respect of [ redevelopment at Sawyers Close to demolish existing 4 x 8 storey buildings (192 dwellings) and to provide 417 new affordable dwellings in town houses and apartment buildings up to 8-storeys in height. The site is located in the northwest of Windsor, approximately 2 km north west of the town centre. The site area for the emerging proposals is 3.59 ha, comprising land within Abri ownership (2.16 ha) and land owned by RBWM (1.19 ha).

  Granted Outline Demolition 9 docs
  Major scheme

• 26/02170/PDXL Granted

  15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

  Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

  Received 3 Sep, published by the council 12 Sep 2026 Prior approval
• 26/02445/PDXL Awaiting decision

  Mulberry House Waltham Road Maidenhead SL6 3NH

  Single storey rear extension no greater than 7.88m in depth, 3.50m high with an eaves height of 3.00m.

  Received 7 Oct, published by the council 9 Oct 2026 Prior approval
• 26/02001/CLAMA Granted

  158 Blackamoor Lane Maidenhead SL6 8RN

  Prior approval for the change of use of the ground floor from Use Class Eg(iii) to form 8 no. x 1 bedroom flats.

  Received 13 Aug, published by the council 24 Aug 2026 Prior approval
• 26/02425/PDXL Awaiting decision

  Eton Manor 60 Eton Road Datchet Slough SL3 9AY

  Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

  Received 5 Oct, published by the council 9 Oct 2026 Prior approval
• 26/02007/PDXL Refused

  18 Bradshaw Close Windsor SL4 5PS

  Single storey rear extension no greater than 3.60m in depth, 3.77m high with an eaves height of 2.43m.

  Received 13 Aug, published by the council 24 Aug 2026 Prior approval