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Planning application

23A Allenby Road Maidenhead SL6 5BE

Refused Windsor and Maidenhead 20/00672/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Loft or dormer 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 extension, single storey side extension, 1no. front, side and rear dormer and alterations to fenestration to facilitate a loft conversion is lawful.

As published by the council, reference 20/00672/CPD

Application record

Reference
20/00672/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
12 Mar 2020
Validated
12 Mar 2020
Decided
21 Apr 2020
Ward
Pinkneys Green
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 5BE

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2020: 2 approved, 1 refused.

  • 20/01025/FULL Granted

    23A Allenby Road Maidenhead SL6 5BE

    Construction of 3 no dormer windows to front side and rear and installation of 9 rooflights to facilitate a loft extension.

    Decided 6 Aug 2020 Full applications
  • 20/00017/FULL Granted

    23A Allenby Road Maidenhead SL6 5BE

    Single storey extension to the South East elevation, single storey extension to the South West elevation and alterations to fenestration, following part demolition of the existing single storey element on the North East elevation.

    Decided 2 Mar 2020 Full applications

Timeline

Dates from the published record

  1. 12 Mar 2020

    Received by Windsor and Maidenhead

  2. 21 Apr 2020

    Decision issued: Refuse

  3. 12 Oct 2026

    Added to PlanIndex

Documents

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

14 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

  • 23A Allenby Road Maidenhead SL6 5BE

    20/01025/FULL Submitted 5 May 2020 50 yards away

    Construction of 3 no dormer windows to front side and rear and installation of 9 rooflights to facilitate a loft extension.

    Granted Full applications Extension Loft or dormer +1 25 docs

  • 23A Allenby Road Maidenhead SL6 5BE

    20/00017/FULL Submitted 6 Jan 2020 50 yards away

    Single storey extension to the South East elevation, single storey extension to the South West elevation and alterations to fenestration, following part demolition of the existing single storey element on the North East elevation.

    Granted Full applications Extension Demolition +1 15 docs
    Small domestic

  • 39 Twynham Road Maidenhead SL6 5AT

    22/02156/FULL Submitted 4 Aug 2022 50 yards away

    Single storey front extension, single storey rear extension, part hip to gable loft conversion with x2 front and x2 rear dormers and front and rear gables.

    Granted Full applications Extension Loft or dormer 11 docs
    Small domestic

  • 28 Allenby Road Maidenhead SL6 5BH

    22/01105/FULL Submitted 25 Apr 2022 100 yards away

    Garage conversion, single storey front/side extension, 2no. front rooflights, 1no. side rooflight, new side entrance canopy, single storey rear extension, 1no. rear dormer and alterations to fenestration.

    Granted Full applications Extension Loft or dormer +1 14 docs
    Small domestic

  • 2 And LAnd At 2 Westfield Road Maidenhead SL6 5AU

    26/01440/CONDIT Submitted 10 Jun 2026 100 yards away

    Details required by Condition 2 (Materials), 7 (Drainage), 8 (Virginia creeper eradication), 11 (Biodiversity enhancements), 13 (Landscaping) and 17 (updated Energy Statement) of planning permission 25/01013/FULL for 1no. three bedroom detached dwelling, replacement garage to the existing dwelling and 2no. drop kerbs following the demolition of the existing garage.

    Granted Conditions New dwelling Demolition 13 docs
    Domestic

  • 2 And LAnd At 2 Westfield Road Maidenhead SL6 5AU

    26/01975/VAR Submitted 10 Aug 2026 100 yards away

    Variation (under Section 73) of planning permission 25/01013/FULL to remove Condition 15 (BNG).

    Withdrawn Amendments 10 docs

In Windsor and Maidenhead

  • 26/02222/CPD Refused

    52 Audley Way Ascot SL5 8EF

    Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

    Received 8 Sep, published by the council 24 Sep 2026 Lawful development
  • 26/01954/CPD Withdrawn

    Mulberry House Waltham Road Maidenhead SL6 3NH

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

    Received 7 Aug, published by the council 16 Aug 2026 Lawful development
  • 26/01856/CLU Granted

    Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

    Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

    Received 28 Jul, published by the council 24 Aug 2026 Lawful development
  • 26/02022/CPD Refused

    14 Church View White Waltham Maidenhead SL6 3JQ

    Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

    Received 17 Aug, published by the council 2 Sep 2026 Lawful development
  • 26/01862/CLU Granted

    Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

    Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

    Received 29 Jul, published by the council 4 Aug 2026 Lawful development