91 Cannon Court Road Maidenhead SL6 7QP

This site has had 4 applications since 2026: 2 approved, 1 refused.

• 26/00709/CPD Granted

  91 Cannon Court Road Maidenhead SL6 7QP

  Certificate of lawfulness to determine whether the proposed single storey rear extension and alterations to the external finish following demolition of existing element is lawful

  Decided 11 May 2026 Lawful development
• 26/00516/CPD Refused

  91 Cannon Court Road Maidenhead SL6 7QP

  Certificate of lawfulness to determine whether the proposed single storey rear extension and alterations to hardstanding following demolition of existing element is lawful.

  Decided 6 Mar 2026 Lawful development
• 26/00385/FULL Granted

  91 Cannon Court Road Maidenhead SL6 7QP

  Single storey wraparound extension (rear/side/front), garage conversion, 1no. flue, hardstanding, alterations front steps, external finishes and fenestration following demolition of existing elements.

  Decided 8 Apr 2026 Full applications

1. 3 Aug 2026

   Received by Windsor and Maidenhead

2. 4 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 11 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 29 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Windsor and Maidenhead took a median of 55 days over the applications it decided in the last year.

• 26/00385/FULL Granted

  91 Cannon Court Road Maidenhead SL6 7QP

  Single storey wraparound extension (rear/side/front), garage conversion, 1no. flue, hardstanding, alterations front steps, external finishes and fenestration following demolition of existing elements.

  Decided 8 Apr 2026 Full applications

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided amendment applications in a median of 47 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 91 Cannon Court Road Maidenhead SL6 7QP

  26/00516/CPD Submitted 26 Feb 2026 0m away

  Certificate of lawfulness to determine whether the proposed single storey rear extension and alterations to hardstanding following demolition of existing element is lawful.

  Refused Lawful development Extension Demolition 9 docs
  Small domestic

• 91 Cannon Court Road Maidenhead SL6 7QP

  26/00385/FULL Submitted 12 Feb 2026 1m away

  Single storey wraparound extension (rear/side/front), garage conversion, 1no. flue, hardstanding, alterations front steps, external finishes and fenestration following demolition of existing elements.

  Granted Full applications Extension Demolition +1 14 docs
  Small domestic

• 91 Cannon Court Road Maidenhead SL6 7QP

  26/00709/CPD Submitted 18 Mar 2026 4m away

  Certificate of lawfulness to determine whether the proposed single storey rear extension and alterations to the external finish following demolition of existing element is lawful

  Granted Lawful development Extension Demolition 8 docs
  Small domestic

• 75 Cannon Court Road Maidenhead SL6 7QP

  21/03142/FULL Submitted 21 Oct 2021 97m away

  Single storey side extension, x2 front rooflights, x1 rear dormer and alterations to fenestration, following demolition of the existing garage and removal of the existing chimney.

  Granted Full applications Extension Loft or dormer +2 11 docs
  Small domestic

• 75 Cannon Court Road Maidenhead SL6 7QP

  21/01227/FULL Submitted 20 Apr 2021 97m away

  Single storey side/rear extension, loft conversion with x1 rear dormer, x2 rooflights to front elevation following demolition of existing chimney and elements.

  Granted Full applications Extension Loft or dormer +1 19 docs
  Small domestic

• 6 The Chase Maidenhead SL6 7QW

  21/01759/TPO Submitted 7 Jun 2021 116m away

  T93 - Beech - Reduce lateral limbs in the lower portion of the crown on the North and North West side of the tree canopy of tree by approximately 10% back to suitable growth points. (TPO 20 of 1999)

  Granted Trees 5 docs

• 26/01996/NMA Granted

  Leigh Cottage Church Road Sunningdale Ascot SL5 0NJ

  Non material amendments to planning permission 25/02661/FULL for 1no. additional window to west elevation.

  12 Aug 2026 Amendments
• 26/01388/VAR Granted

  21 Springfield Park Maidenhead SL6 2YN

  Variation (under Section 73) of Condition 3 to substitute those plans approved under 25/03049/FULL for a Garage conversion, single storey front porch, single storey rear/side extension and alterations to fenestration with amended plans.

  4 Jun 2026 Amendments
• 26/01811/NMA Granted

  Grove Park Industrial Estate Waltham Road White Waltham Maidenhead SL6 3LW

  Non material amendments to planning permission 25/01083/VAR for changes to the proposed elevations and materials to plots 10-11, 15-16, 18-19, 24-25, 26-27, 28-29, 39-41, 42-44 and 45-47 and 48-51.

  24 Jul 2026 Amendments
• 25/00668/VAR Granted

  59 Norden Road Maidenhead SL6 4AZ

  Variation (under Section 73) of Condition 15 to substitute those plans approved under 23/00279/FULL for 4 no. flats with associated parking, cycle and refuse storage and new access following the demolition of the existing dwelling with amended plans.

  17 Mar 2025 Amendments
• 26/01154/VAR Granted

  106 - 114 High Street Maidenhead

  Variation (under Section 73) of planning permission 20/03508/OUT as amended by 26/00842/NMA to allow for the alteration of the List of approved drawings condition (3), as well as documents associated with condition 9 (Surface water drainage scheme), 12 (Air quality report) 16 (Retail units/use class) and 19 (Acoustic measures).

  8 May 2026 Amendments