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Planning application

9 Barn Close Maidenhead SL6 7HD

Granted Windsor and Maidenhead 20/01520/CPD Cert of Lawfulness of Proposed Dev

Works: Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness to determine whether the proposed garage conversion, insulation and thermal treatment of external walls, floors and roof and alterations to fenestration to the existing garage is lawful.

As published by the council, reference 20/01520/CPD

Application record

Reference
20/01520/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Granted As published: Application Permitted
Received
26 Jun 2020
Validated
2 Jul 2020
Decided
27 Aug 2020
Ward
Furze Platt
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 7HD

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 4 applications since 2020: 3 approved, 1 refused.

  • 26/01778/TPO Granted

    9 Barn Close Maidenhead SL6 7HD

    (T1) - Lime (Tilia cordata) - Fell to ground level; (T2) - Lime (Tilia cordata) - Remove all deadwood over 40mm in diameter and/or 1m in length. Cut back to building to provide 2.5m clearance by removing up to 3m - leaving a final height of 22m and width of 13m. (001/1965/TPO).

    Decided 7 Sep 2026 Trees
  • 21/02761/CPD Granted

    9 Barn Close Maidenhead SL6 7HD

    Certificate of lawfulness to determine whether the loft conversion is lawful.

    Decided 25 Nov 2021 Lawful development
  • 20/01519/FULL Refused

    9 Barn Close Maidenhead SL6 7HD

    Single storey rear extension and x1 rear dormer.

    Decided 28 Oct 2020 Full applications

Timeline

Dates from the published record

  1. 26 Jun 2020

    Received by Windsor and Maidenhead

  2. 2 Jul 2020

    Validated

    Checked as complete and ready for consideration.

  3. 27 Aug 2020

    Decision issued: Application Permitted

  4. 12 Oct 2026

    Added to PlanIndex

Documents

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

11 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 27 August 2020, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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

  • 9 Barn Close Maidenhead SL6 7HD

    20/01519/FULL Submitted 26 Jun 2020 50 yards away

    Single storey rear extension and x1 rear dormer.

    Refused Full applications Extension Loft or dormer 22 docs
    Small domestic

  • 9 Barn Close Maidenhead SL6 7HD

    21/02761/CPD Submitted 10 Sep 2021 50 yards away

    Certificate of lawfulness to determine whether the loft conversion is lawful.

    Granted Lawful development Loft or dormer 7 docs

  • 9 Barn Close Maidenhead SL6 7HD

    26/01778/TPO Submitted 21 Jul 2026 50 yards away

    (T1) - Lime (Tilia cordata) - Fell to ground level; (T2) - Lime (Tilia cordata) - Remove all deadwood over 40mm in diameter and/or 1m in length. Cut back to building to provide 2.5m clearance by removing up to 3m - leaving a final height of 22m and width of 13m. (001/1965/TPO).

    Granted Trees 9 docs

  • 78 Laggan Road Maidenhead SL6 7JZ

    22/02364/PDXL Submitted 25 Aug 2022 50 yards away

    Single storey rear extension no greater than 6.00m in depth, 3.20m high with an eaves height of 2.92m.

    Granted Prior approval Extension 12 docs
    Small domestic

  • 66 Laggan Road Maidenhead SL6 7JZ

    25/02795/FULL Submitted 22 Oct 2025 50 yards away

    New front porch, part single part two storey rear extension, 1 no. rear dormer, alterations to fenestration and external finish.

    Refused Full applications Extension Loft or dormer +1 13 docs
    Small domestic

  • 56 Laggan Road Maidenhead SL6 7JZ

    22/01502/CPD Submitted 6 Jun 2022 100 yards away

    Certificate of lawfulness to determine whether the proposed x1 rear dormer with x1 juliet balcony to facilitate a loft conversion is lawful.

    Granted Lawful development Loft or dormer 9 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