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Certificate of lawfulness to determine whether the proposed single storey side extension, enlargement of the existing roofspace to include 1no. dormer to south elevation. 2no. rooflights to south and 1no. rooflight to north elevations are lawful.

Chandlers Hills Lane Cookham Maidenhead SL6 9NT

Awaiting decisionReference: 26/01951/CPDRoyal Borough of Windsor and Maidenhead

Last published check: 22 Sept 2026, 01:51. Check the council record for more recent changes.

Application location

Chandlers Hills Lane Cookham Maidenhead SL6 9NT

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Application summary

Status
Awaiting decision
Application type
Cert of Lawfulness of Proposed Dev
Received
7 Aug 2026
Validated
7 Aug 2026
Determination deadline
1 Oct 2026
Local authority
Royal Borough of Windsor and Maidenhead

Application overview

Certificate of lawfulness to determine whether the proposed single storey side extension, enlargement of the existing roofspace to include 1no. dormer to south elevation. 2no. rooflights to south and 1no. rooflight to north elevations are lawful.

Proposal details

Reference
26/01951/CPD
Alternative references
PP-14965620
Ward
Bisham And Cookham
Parish
Cookham Parish
Agent
Miss Holly Smith

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Documents 14 of 14

DocumentPublishedAction
History logProperty History · PDF12 Aug 2026View
Application form redactedApplication Forms · PDF7 Aug 2026View
Location planPlans · PDF7 Aug 2026View
Existing and proposed block plansPlans · PDF7 Aug 2026View
Existing ground floor planPlans · PDF7 Aug 2026View
Existing first floor planPlans · PDF7 Aug 2026View
Existing loft and roof planPlans · PDF7 Aug 2026View
Existing elevationsPlans · PDF7 Aug 2026View
Proposed ground floor planPlans · PDF7 Aug 2026View
Proposed first floor planPlans · PDF7 Aug 2026View
Proposed loft and roof planPlans · PDF7 Aug 2026View
Proposed south and north elevationPlans · PDF7 Aug 2026View
Permitted development statementPlanning Statement · PDF7 Aug 2026View
Proposed west and east elevationPlans · PDF7 Aug 2026View

Documents open on the council website. Browse council documents if a link has changed.

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Received

    Published milestoneCouncil source

  2. Application Validated Date

    Published milestoneCouncil source

  3. Determination Deadline

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Decision not yet published

Appeal status: Unknown

Planning conditions

We haven’t collected any decision conditions for this application.

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