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Planning application

Milton House Cannon Court Road Maidenhead SL6 7QN

Refused Windsor and Maidenhead 20/03329/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

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 single storey front infill extension and rear dormer to facilitate a loft conversion is lawful.

As published by the council, reference 20/03329/CPD

Application record

Reference
20/03329/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refuse
Received
10 Dec 2020
Validated
10 Dec 2020
Decided
29 Jan 2021
Ward
Furze Platt
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 7QN

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2020: 1 approved, 1 refused.

  • 21/00343/FULL Granted

    Milton House Cannon Court Road Maidenhead SL6 7QN

    Single storey front infill extension, x2 front rooflights and x1 rear dormer.

    Decided 1 Apr 2021 Full applications

Timeline

Dates from the published record

  1. 10 Dec 2020

    Received by Windsor and Maidenhead

  2. 29 Jan 2021

    Decision issued: Refuse

  3. 12 Sep 2026

    Added to PlanIndex

Documents

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

9 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

  • Milton House Cannon Court Road Maidenhead SL6 7QN

    21/00343/FULL Submitted 5 Feb 2021 2m away

    Single storey front infill extension, x2 front rooflights and x1 rear dormer.

    Granted Full applications Extension Loft or dormer 24 docs
    Small domestic

  • 91 Cannon Court Road Maidenhead SL6 7QP

    26/00385/FULL Submitted 12 Feb 2026 67m 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

    26/01918/VAR Submitted 3 Aug 2026 67m away

    73% historically approved · decision due ~29 Sep

    Variation (under Section 73a) of planning permission 26/00385/FULL to vary condition 2 (Materials).

    Awaiting decision Amendments 6 docs

  • 91 Cannon Court Road Maidenhead SL6 7QP

    26/00516/CPD Submitted 26 Feb 2026 67m 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

    26/00709/CPD Submitted 18 Mar 2026 70m 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

  • Witchwood Nightingale Lane Maidenhead SL6 7QL

    23/01732/FULL Submitted 13 Jul 2023 89m away

    Construction of 3no. dwellings and alterations to vehicular access following demolition of existing.

    Refused Full applications Demolition 66 docs
    Several homes

In Windsor and Maidenhead

  • 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
  • 26/02230/CPD Awaiting decision

    15 Castle Avenue Datchet Slough SL3 9BA

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

    9 Sep 2026 Lawful development
  • 26/01039/CPD Refused

    Touchen End House Ascot Road Holyport Maidenhead SL6 3JY

    Certificate of lawfulness to determine whether the proposed outbuilding following demolition of existing garage is lawful.

    28 Apr 2026 Lawful development
  • 26/02205/CPD Awaiting decision

    15 Warrington Spur Old Windsor Windsor SL4 2NF

    Certificate of lawfulness to determine whether the proposed new driveway is lawful.

    7 Sep 2026 Lawful development
  • 26/01648/CPD Granted

    38 Tilstone Close Eton Wick Windsor SL4 6NG

    Certificate of lawfulness to determine whether the proposed formation of habitable room in roofspace with side dormer, 1 No front and side rooflights, 1 No. rear window and part hip to gable is lawful.

    6 Jul 2026 Lawful development