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Planning application

Dower House 17 Dower Park Windsor SL4 4BQ

Refused Windsor and Maidenhead 21/01500/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Windows or glazing 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 rear orangery with roof lantern is lawful.

As published by the council, reference 21/01500/CPD

Application record

Reference
21/01500/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refuse
Received
12 May 2021
Validated
18 May 2021
Decided
12 Jul 2021
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4BQ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2021: 1 approved, 1 refused.

  • 21/02388/FULL Granted

    Dower House 17 Dower Park Windsor SL4 4BQ

    Single storey rear orangery with roof lantern.

    Decided 18 Oct 2021 Full applications

Timeline

Dates from the published record

  1. 12 May 2021

    Received by Windsor and Maidenhead

  2. 18 May 2021

    Validated

    Checked as complete and ready for consideration.

  3. 12 Jul 2021

    Decision issued: Refuse

  4. 3 Sep 2026

    Added to PlanIndex

Documents

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

13 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

  • Dower House 17 Dower Park Windsor SL4 4BQ

    21/02388/FULL Submitted 29 Jul 2021 1m away

    Single storey rear orangery with roof lantern.

    Granted Full applications Extension Windows or glazing 8 docs
    Small domestic

  • 14 Dower Park Windsor SL4 4BQ

    26/00654/TPO Submitted 11 Mar 2026 40m away

    Refer to submitted tree document for works which are amended as per emails dated 15.4.26 through to 29.5.26 (004/1962/TPO)

    Granted Trees 10 docs

  • 21 Dower Park Windsor SL4 4BQ

    26/01062/TPO Submitted 29 Apr 2026 45m away

    (T1) Pendunculate oak - sever roots at 1.8m from house for installation of root barrier; (T6 and T7) Turkey Oaks - sever roots for installation of root barrier. (004/1962/TPO).

    Granted Trees 11 docs

  • Le Querce 28 Dower Park Windsor SL4 4BQ

    24/02212/TPO Submitted 11 Sep 2024 59m away

    T1 - Oak - prune to provide 2m clearance to the house leaving a final height of 16m and spread of 11m, T2 - Oak - prune to provide 2m clearance to the house leaving a final height of 16m and spread of 9m, T3 - Cherry - crown reduction by 1m, to a final height of 8m and spread of 4.5m (004/1962/TPO).

    Granted Trees 6 docs

  • Le Querce 28 Dower Park Windsor SL4 4BQ

    22/01759/TPO Submitted 29 Jun 2022 60m away

    T1 Oak - prune to provide up to 2m clearance to the house. T2 Oak - prune to give up to 1.5m clearance to the house. T3 - Spruce - fell.(004/1962/TPO)

    Granted Trees 7 docs

  • Byfield House 16 Dower Park Windsor SL4 4BQ

    24/02210/PDXL Submitted 12 Sep 2024 62m away

    Single storey rear extension no greater than 5.00m in depth, 3.63m high with an eaves height of 2.35m following demolition of existing rear element.

    Granted Prior approval Extension Demolition 9 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00501/CPU Refused

    143 Cookham Road Maidenhead SL6 7EU

    Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

    25 Feb 2026 Lawful development
  • 26/01763/CPU Refused

    Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

    Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

    17 Jul 2026 Lawful development
  • 26/01615/CLU Granted

    Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

    Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

    1 Jul 2026 Lawful development
  • 26/01581/CLD Granted

    The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

    Certificate of lawfulness to determine whether the existing bollard is lawful.

    26 Jun 2026 Lawful development
  • 26/02117/CPD Awaiting decision

    27 Tyrell Gardens Windsor SL4 4DH

    Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

    26 Aug 2026 Lawful development