7 Keppel Spur Old Windsor Windsor SL4 2LU

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

• 26/01711/CPD Granted

  7 Keppel Spur Old Windsor Windsor SL4 2LU

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer, 2no. front rooflights and 1no. window to the side gable to accommodate a loft conversion are lawful.

  Decided 24 Jul 2026 Lawful development

1. 14 May 2026

   Received by Windsor and Maidenhead

2. 3 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 29 Jun 2026

   Decision issued: Refuse

4. 25 Jul 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.

• 7 Keppel Spur Old Windsor Windsor SL4 2LU

  26/01711/CPD Submitted 10 Jul 2026 50 yards away

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer, 2no. front rooflights and 1no. window to the side gable to accommodate a loft conversion are lawful.

  Granted Lawful development Loft or dormer Windows or glazing 17 docs

• 1 Keppel Spur Old Windsor Windsor SL4 2LU

  21/00801/FULL Submitted 16 Mar 2021 50 yards away

  Single storey side/rear extension with new mono pitched roof to front porch.

  Granted Full applications Extension 14 docs
  Small domestic

• 13 Keppel Spur Old Windsor Windsor SL4 2LU

  22/02425/TPO Submitted 2 Sep 2022 50 yards away

  T2 - Ash - removal of dead branches, crown lift to 8m above ground, crown reduction by 2m to nearest growth point, T4 - Oak - removal of dead branches, crown lift to 5.5m above ground, crown reduction by 2m to nearest growth point, branches encroaching on property to be cut back to leave a clearance of 2m (041/2004/TPO)

  Granted Trees 8 docs

• 8 Ashbrook Road Old Windsor Windsor SL4 2LS

  21/02515/CPD Submitted 16 Aug 2021 50 yards away

  Certificate of lawfulness to determine whether the proposed hip to gable loft conversion with x front rooflights, x1 side rooflight and x1 rear dormer is lawful.

  Granted Lawful development Loft or dormer 5 docs

• 17 Keppel Spur Old Windsor Windsor SL4 2LU

  22/02473/CPD Submitted 9 Sep 2022 50 yards away

  Certificate of lawfulness to determine whether the proposed 2no. front rooflights, 1no. gable window and 1no. rear dormer is lawful.

  Granted Lawful development Loft or dormer Windows or glazing 7 docs

• 17 Keppel Spur Old Windsor Windsor SL4 2LU

  23/00112/FULL Submitted 16 Jan 2023 50 yards away

  x1 detached outbuilding.

  Granted Full applications 11 docs

• 26/02222/CPD Refused

  52 Audley Way Ascot SL5 8EF

  Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

  Received 8 Sep, published by the council 24 Sep 2026 Lawful development
• 26/01954/CPD Withdrawn

  Mulberry House Waltham Road Maidenhead SL6 3NH

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

  Received 7 Aug, published by the council 16 Aug 2026 Lawful development
• 26/01856/CLU Granted

  Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

  Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

  Received 28 Jul, published by the council 24 Aug 2026 Lawful development
• 26/02022/CPD Refused

  14 Church View White Waltham Maidenhead SL6 3JQ

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

  Received 17 Aug, published by the council 2 Sep 2026 Lawful development
• 26/01862/CLU Granted

  Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

  Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

  Received 29 Jul, published by the council 4 Aug 2026 Lawful development