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Planning application

1 Simpson Close Maidenhead SL6 8RZ

Refused Windsor and Maidenhead 21/01836/CPD Cert of Lawfulness of Proposed Dev

Works: Extension 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 side extension is lawful.

As published by the council, reference 21/01836/CPD

Application record

Reference
21/01836/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
11 Jun 2021
Validated
11 Jun 2021
Decided
4 Aug 2021
Ward
Riverside
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 8RZ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2021: 0 approved, 2 refused.

  • 22/01091/FULL Refused

    1 Simpson Close Maidenhead SL6 8RZ

    Single storey extension to the West elevation.

    Decided 5 Sep 2022 Full applications

Timeline

Dates from the published record

  1. 11 Jun 2021

    Received by Windsor and Maidenhead

  2. 4 Aug 2021

    Decision issued: Refuse

  3. 27 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.

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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 0.3 miles

  • 1 Simpson Close Maidenhead SL6 8RZ

    22/01091/FULL Submitted 25 Apr 2022 50 yards away

    Single storey extension to the West elevation.

    Refused Full applications Extension 17 docs
    Small domestic

  • 2 Simpson Close Maidenhead SL6 8RZ

    21/01835/CPD Submitted 11 Jun 2021 50 yards away

    Certificate of lawfulness to determine whether the proposed single storey front/side extension is lawful.

    Refused Lawful development Extension 10 docs
    Small domestic

  • 8 Simpson Close Maidenhead SL6 8RZ

    23/01605/CPD Submitted 3 Jul 2023 50 yards away

    Certificate of lawfulness to determine whether the proposed side dormer and 1 no. juliet balcony to facilitate a loft conversion is lawful.

    Granted Lawful development Loft or dormer 9 docs

  • 2 Simpson Close Maidenhead SL6 8RZ

    22/01092/FULL Submitted 25 Apr 2022 50 yards away

    Single storey extension to the West elevation.

    Refused Full applications Extension 15 docs
    Small domestic

  • 7 Auckland Close Maidenhead SL6 8QB

    21/00062/CPD Submitted 8 Jan 2021 100 yards away

    Certificate of lawfulness to determine whether the proposed single storey side extension, following demolition of the existing single storey side element is lawful.

    Granted Lawful development Extension Demolition 7 docs
    Small domestic

  • 30A Blackamoor Lane Maidenhead SL6 8RD

    26/00622/FULL Submitted 9 Mar 2026 100 yards away

    Single storey side/front extension, single story side/rear extension, new front canopy, 1no. front bay window, alterations to fenestration and 1no. detached outbuilding.

    Refused Full applications Extension Windows or glazing 11 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.

    Received 16 Jul, published by the council 31 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.

    Received 27 Jul, published by the council 24 Aug 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.

    Received 27 Jul, published by the council 24 Aug 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.

    Received 21 Jul, published by the council 27 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.

    Received 24 Jun, published by the council 25 Jul 2026 Lawful development