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Planning application

35 Blackamoor Lane Maidenhead SL6 8RA

Refused Windsor and Maidenhead 26/01206/CPD Cert of Lawfulness of Proposed Dev

Works: Loft or dormer

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Certificate of lawfulness to determine whether the proposed 3no. front rooflights and 1no. rear dormer to facilitate a loft conversion is lawful.

As published by the council, reference 26/01206/CPD

Application record

Reference
26/01206/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refuse
Received
12 May 2026
Validated
18 May 2026
Decided
7 Jul 2026
Ward
St Marys
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 8RA

Site history

Applications at this address on the Windsor and Maidenhead register

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

  • 26/01661/CPD Granted

    35 Blackamoor Lane Maidenhead SL6 8RA

    Certificate of lawfulness to determine whether the proposed 3no. front rooflights and 1no. rear dormer to facilitate a loft conversion is lawful.

    Decided 28 Jul 2026 Lawful development

Timeline

Dates from the published record

  1. 12 May 2026

    Received by Windsor and Maidenhead

  2. 18 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 7 Jul 2026

    Decision issued: Refuse

  4. 25 Jul 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

10 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this refusal means

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.

About lawful development applications

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.

Nearby applications

Within 500 metres

  • 35 Blackamoor Lane Maidenhead SL6 8RA

    26/01661/CPD Submitted 8 Jul 2026 2m away

    Certificate of lawfulness to determine whether the proposed 3no. front rooflights and 1no. rear dormer to facilitate a loft conversion is lawful.

    Granted Lawful development Loft or dormer 10 docs

  • 41 Blackamoor Lane Maidenhead SL6 8RA

    21/02065/FULL Submitted 5 Jul 2021 17m away

    New front bay window, single storey side/rear extension and enlargement of an existing rear rooflight.

    Granted Full applications Extension Loft or dormer +1 23 docs
    Small domestic

  • 41 Blackamoor Lane Maidenhead SL6 8RA

    21/03285/FULL Submitted 4 Nov 2021 17m away

    New front bay window, single storey side/rear extension and enlargement of an existing rear rooflight.

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

  • 43 Blackamoor Lane Maidenhead SL6 8RA

    23/01427/FULL Submitted 12 Jun 2023 23m away

    Single storey side/rear extension

    Granted Full applications Extension 17 docs
    Small domestic

  • 25 Blackamoor Lane Maidenhead SL6 8RA

    21/00681/FULL Submitted 5 Mar 2021 26m away

    Single storey rear extension, x1 rear dormer, loft conversion and x3 rooflights to front elevation following demolition of existing element.

    Granted Full applications Extension Loft or dormer +1 32 docs
    Small domestic

  • 55 Blackamoor Lane Maidenhead SL6 8RF

    26/02086/CPD Submitted 24 Aug 2026 61m away

    68% historically approved · decision due ~19 Oct

    Certificate of lawfulness to determine whether the proposed single storey rear extension, 1no. rear dormer, 2no. front rooflights are lawful.

    Awaiting decision Lawful development Extension Loft or dormer 5 docs
    Small domestic

In Windsor and Maidenhead

  • 26/01743/CPD Refused

    1 Aston Mead Windsor SL4 5PW

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

    16 Jul 2026 Lawful development
  • 26/01828/CPU Granted

    Concorde Park Concorde Road Maidenhead SL6 4FJ

    Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

    27 Jul 2026 Lawful development
  • 26/01853/CPU Granted

    20 Craufurd Rise Maidenhead SL6 7LS

    Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

    27 Jul 2026 Lawful development
  • 26/01781/CPD Refused

    163 Arthur Road Windsor SL4 1RZ

    Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

    21 Jul 2026 Lawful development
  • 26/01553/CLU Granted

    64 Priors Way Maidenhead SL6 2EN

    Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

    24 Jun 2026 Lawful development