16 Oldershaw Mews Maidenhead SL6 5HB

1. 29 Oct 2021

   Received by Windsor and Maidenhead

2. 21 Dec 2021

   Decision issued: Permitted Development

3. 16 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 21 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 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.

• 2 Hampden Road Maidenhead SL6 5HQ

  26/00895/FULL Submitted 9 Apr 2026 71m away

  Single storey front extension, part single part two storey side/rear extension and alterations to fenestration following demolition of existing elements.

  Granted Full applications Extension Demolition +1 25 docs
  Small domestic

• 18 Sunderland Road Maidenhead SL6 5HJ

  21/03119/FULL Submitted 19 Oct 2021 97m away

  Single storey rear extension.

  Granted Full applications Extension 16 docs
  Small domestic

• 20 Sunderland Road Maidenhead SL6 5HJ

  21/02422/PDXL Submitted 3 Aug 2021 103m away

  Single storey rear extension no greater than 3.30m in depth, 3.65m high with an eaves height of 2.65m.

  Granted Prior approval Extension 5 docs
  Small domestic

• Land At 7 And 7 Hampden Road Maidenhead

  22/01578/FULL Submitted 10 Jun 2022 115m away

  Single single storey rear extension, following demolition of the existing single storey side elements to the existing dwelling and the construction of x1 dwelling with associated works.

  Granted Full applications Extension Demolition 14 docs
  Small domestic

• 9 Hampden Road Maidenhead SL6 5HQ

  21/01349/PDXL Submitted 4 May 2021 117m away

  Single storey rear extension no greater than 5.50m depth, 3m high and an eaves height of 2.95m

  Granted Prior approval Extension 11 docs
  Small domestic

• 72 Alwyn Road Maidenhead SL6 5EL

  22/02313/FULL Submitted 22 Aug 2022 144m away

  Part single/part two storey rear extension, x1 canopy to the rear, x1 sun pipe, alterations to fenestration and external finishes following demolition of existing conservatory.

  Granted Full applications Extension Demolition +1 8 docs

• 26/00501/CPU Refused

  143 Cookham Road Maidenhead SL6 7EU

  Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

  25 Feb 2026 Lawful development
• 26/01763/CPU Refused

  Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

  Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

  17 Jul 2026 Lawful development
• 26/01615/CLU Granted

  Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

  Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

  1 Jul 2026 Lawful development
• 26/01581/CLD Granted

  The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

  Certificate of lawfulness to determine whether the existing bollard is lawful.

  26 Jun 2026 Lawful development
• 26/02117/CPD Awaiting decision

  27 Tyrell Gardens Windsor SL4 4DH

  Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

  26 Aug 2026 Lawful development