2A Denmark Street Maidenhead SL6 7BN

1. 8 Sep 2025

   Received by Windsor and Maidenhead

2. 19 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 14 Nov 2025

   Decision issued: Refuse

4. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• Frost Optical Services First Floor 2A Denmark Street Maidenhead SL6 7BN

  21/01607/FULL Submitted 24 May 2021 3m away

  Change of use of first floor from office (ancillary to B2 use) to a dark kitchen (Sui-Generis) and new flue

  Granted Full applications 27 docs

• Sixbay 10 Cordwallis Street Maidenhead SL6 7BE

  21/00753/FULL Submitted 12 Mar 2021 22m away

  Change of use of part of the existing car workshop from B2 to A5 (hot food take away), x1 new flue to the side elevation and alterations to fenestration.

  Granted Full applications Windows or glazing 22 docs

• Unit 3 Central Estate Denmark Street Maidenhead SL6 7BN

  21/00689/CLU Submitted 8 Mar 2021 86m away

  Certificate of lawfulness to determine whether the existing use of the building Class B8 (storage and distribution) is lawful.

  Granted Lawful development 13 docs

• Italian Continental Stores Unit E-F Gladstone Industrial Estate Denmark Street Maidenhead SL6 7XJ

  22/02001/CPD Submitted 20 Jul 2022 91m away

  Certificate of lawfulness to determine whether the proposed front and side fenestration and appearance changes are lawful.

  Granted Lawful development Windows or glazing 9 docs

• Quantum DPF Centre Ltd Unit 5 Ground Floor Maidenhead Enterprise Centre Cordwallis Street Maidenhead SL6 7BE

  19/03446/CONDIT Submitted 6 Dec 2019 108m away

  Details required by condition 2 (plant noise) 3 (extraction and filtration) of planning permission 19/02298 for change of use part of the ground floor from (B1c) to (B2) Food Production.

  Granted Conditions 3 docs

• Units 9 To 27 Clivemont Road Maidenhead

  21/02986/CONDIT Submitted 7 Oct 2021 128m away

  Details required by Condition 3 (partial discharge) (Contaminated Land Part 3) of planning permission 19/00989/FULL for the demolition of the existing buildings and redevelopment of the site to provide a 3,010 sqm GEA warehouse building in use class B1c/B2/ B8 with associated lorry, car and cycle parking and landscaping.

  Granted Conditions Demolition 6 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