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Planning application

6 Brook Avenue Ascot SL5 7SG

Refused Windsor and Maidenhead 21/02932/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 rear extension is lawful.

As published by the council, reference 21/02932/CPD

Application record

Reference
21/02932/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refuse
Received
1 Oct 2021
Validated
4 Nov 2021
Decided
29 Dec 2021
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 7SG

Site history

Applications at this address on the Windsor and Maidenhead register

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

  • 22/00262/FULL Granted

    6 Brook Avenue Ascot SL5 7SG

    Single storey rear extension.

    Decided 20 Apr 2022 Full applications

Timeline

Dates from the published record

  1. 1 Oct 2021

    Received by Windsor and Maidenhead

  2. 4 Nov 2021

    Validated

    Checked as complete and ready for consideration.

  3. 29 Dec 2021

    Decision issued: Refuse

  4. 16 Aug 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 500 metres

  • 6 Brook Avenue Ascot SL5 7SG

    22/00262/FULL Submitted 2 Feb 2022 1m away

    Single storey rear extension.

    Granted Full applications Extension 13 docs
    Small domestic
  • 12 Brook Avenue Ascot SL5 7SG

    21/03256/FULL Submitted 1 Nov 2021 28m away

    Single storey rear extension with juliet balcony at first floor, garage conversion into habitable accommodation, x2 new rooflights and x2 solar panels and alteration to fenestration (amended description)

    Granted Full applications Extension Loft or dormer +1 31 docs
    Small domestic
  • Heatherwood Hospital London Road Ascot SL5 8AA

    21/02125/LEG Submitted 8 Jul 2021 75m away

    Discharge of planning obligation (SANG Management Plan, Schedule 6, Paragraph 1) in regards to planning applications 16/03115/OUT, 16/03824/FULL and 16/03825/FULL (hybrid application comprising: 1) application for full planning permission for the development of a new elective care hospital and associated admin hub with associated parking, vehicle access, highway works, plant and landscaping 2) application for full planning permission for the change of use of existing building to provide GP practice, office, data centre and staff restaurant in association with the elective care hospital 3) application for outline planning permission (access and layout determined with all other matters reserved for future consideration) for demolition of existing hospital and redevelopment of up to 250 dwellings with associated vehicle access and highway works 4) application for full planning permission for the change of use of existing woodland to suitable alternative natural green space (SANG) in association with the outline residential planning permission).

    Granted Conditions Demolition 9 docs
    Major scheme
  • Heatherwood Hospital London Road Ascot SL5 8AA

    21/00632/NMA Submitted 3 Mar 2021 75m away

    Non material amendments to planning permission 16/03115/OUT to remove 5no. proposed trees from the Northern section of the new access road off the new Kings Ride roundabout.

    Granted Amendments Trees 6 docs
  • Heatherwood Hospital London Road Ascot SL5 8AA

    21/01115/CONDIT Submitted 12 Apr 2021 75m away

    Details required by Condition 5 (partial discharge) (Lighting strategy) and Condition 6 (Foul Drainage Strategy) of planning permission 19/02186/VAR for a Variation (under Section 73A) of Condition 2 (Approved Plans) to substitute with amended plans and Condition 3 (Floorspace) approved under 16/03824/FULL for the change of use from hospital accommodation (Use Class D1) to offices with associated IT hub and staff restaurant (Use Class B1a) and GP Practice (Use Class D1) with associated parking, landscaping, replacement roof top plant, external staircase, temporary car park and demolition of existing walkway.

    Granted Conditions Roofing Demolition 12 docs
  • Heatherwood Hospital London Road Ascot SL5 8AA

    25/02097/NMA Submitted 18 Aug 2025 75m away

    Non material amendments to planning permission 21/02792/REM for change to the housing mix of 2no. dwellings (plots 92 and 93)

    Granted Amendments 17 docs
    Several homes

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