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Planning application

156 Straight Road Old Windsor Windsor SL4 2SG

Refused Windsor and Maidenhead 21/00595/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 garage conversion and single storey rear extension is lawful.

As published by the council, reference 21/00595/CPD

Application record

Reference
21/00595/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refuse
Received
1 Mar 2021
Validated
2 Mar 2021
Decided
26 Apr 2021
Ward
Old Windsor
Parish
Old Windsor Parish
Decision by
Delegated
Postcode
SL4 2SG

Site history

Applications at this address on the Windsor and Maidenhead register

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

  • 21/01790/CPD Granted

    156 Straight Road Old Windsor Windsor SL4 2SG

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

    Decided 4 Aug 2021 Lawful development

Timeline

Dates from the published record

  1. 1 Mar 2021

    Received by Windsor and Maidenhead

  2. 2 Mar 2021

    Validated

    Checked as complete and ready for consideration.

  3. 26 Apr 2021

    Decision issued: Refuse

  4. 3 Sep 2026

    Added to PlanIndex

Documents

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

7 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

  • 156 Straight Road Old Windsor Windsor SL4 2SG

    21/01790/CPD Submitted 10 Jun 2021 1m away

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

    Granted Lawful development Extension 8 docs
    Small domestic

  • 158 Straight Road Old Windsor Windsor SL4 2SG

    21/00531/FULL Submitted 23 Feb 2021 14m away

    Erection of 1 No. dwelling following demolition of existing dwelling and garage

    Withdrawn Full applications Demolition 28 docs
    Domestic

  • 158 Straight Road Old Windsor Windsor SL4 2SG

    22/00400/FULL Submitted 16 Feb 2022 14m away

    Construction of a detached dwelling with new boundary treatment following the demolition of the existing dwelling and garage.

    Withdrawn Full applications New dwelling Demolition 55 docs
    Domestic

  • 158A Straight Road Old Windsor Windsor SL4 2SG

    22/02552/FULL Submitted 20 Sep 2022 40m away

    Two storey front extension, two storey side/rear extension, new roof, alterations to fenestration.

    Granted Full applications Extension Roofing +1 23 docs

  • 3 The Moorings Straight Road Old Windsor Windsor SL4 2SL

    21/02017/CPD Submitted 30 Jun 2021 72m away

    Certificate of lawfulness to determine whether the proposed x2 front juliet balconies, x1 rear juliet balcony and x1 bi-folding door to the first floor rear elevation is lawful.

    Granted Lawful development Windows or glazing 6 docs

  • Lime Tree Court Straight Road Old Windsor Windsor SL4 2SS

    21/02949/TPO Submitted 1 Oct 2021 76m away

    G1 - x5 Lime (Tillia x europea) - approx height - 10m and spread of 6m, re-pollard back to previous points (approx. 2.5m of new growth) and remove epicormic growth from the main stem. (TPO 43 of 1997)

    Granted Trees 6 docs

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