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Planning application

Heathfield House Heathfield Avenue Ascot SL5 0AL

Granted Windsor and Maidenhead 26/00249/CPD Cert of Lawfulness of Proposed Dev

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 all-weather tennis court and associated chain-link perimeter incidental to the main dwelling is lawful.

As published by the council, reference 26/00249/CPD

Application record

Reference
26/00249/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Permitted Development
Received
29 Jan 2026
Validated
29 Jan 2026
Decided
24 Feb 2026
Ward
Sunningdale And Cheapside
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 0AL

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2021: 3 approved, 0 refused.

  • 21/02436/CONDIT Granted

    Heathfield House Heathfield Avenue Ascot SL5 0AL

    Details required by condition 5 (lighting scheme) of planning permission 20/02310/FULL for replacement dwelling, detached garage with accommodation in the roof space and tennis court following demolition of the existing dwelling and outbuildings.

    Decided 24 Nov 2021 Conditions
  • 21/02316/CONDIT Granted

    Heathfield House Heathfield Avenue Ascot SL5 0AL

    Details required by Condition 4 (Construction Environmental Management Plan) of planning permission 20/02310/FULL for a replacement dwelling, detached garage with accommodation in the roof space and tennis court following demolition of the existing dwelling and outbuildings.

    Decided 29 Sep 2021 Conditions

Timeline

Dates from the published record

  1. 29 Jan 2026

    Received by Windsor and Maidenhead

  2. 24 Feb 2026

    Decision issued: Permitted Development

  3. 25 Jul 2026

    Added to PlanIndex

Documents

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

8 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 grant of permission means

Windsor and Maidenhead granted permission on 24 February 2026, 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 500 metres

  • Heathfield House Heathfield Avenue Ascot SL5 0AL

    21/02316/CONDIT Submitted 26 Jul 2021 1m away

    Details required by Condition 4 (Construction Environmental Management Plan) of planning permission 20/02310/FULL for a replacement dwelling, detached garage with accommodation in the roof space and tennis court following demolition of the existing dwelling and outbuildings.

    Granted Conditions Demolition 6 docs
    Domestic

  • Heathfield House Heathfield Avenue Ascot SL5 0AL

    21/02436/CONDIT Submitted 6 Aug 2021 1m away

    Details required by condition 5 (lighting scheme) of planning permission 20/02310/FULL for replacement dwelling, detached garage with accommodation in the roof space and tennis court following demolition of the existing dwelling and outbuildings.

    Granted Conditions Demolition 9 docs
    Domestic

  • Braydene Heathfield Avenue Ascot SL5 0AL

    22/02009/TPO Submitted 9 Jun 2022 79m away

    (T1) Horse Chestnut - removal of the epicormic shoots up to a stem height of 3m and to prune the low outer truncated branches back to the next side branch, just to remove the stubs, using secateurs and a small pruning saw. - 019/2006/TPO.

    Granted Trees 19 docs

  • Flat 4 Larchwood Lodge Larch Avenue Ascot SL5 0AR

    22/01900/FULL Submitted 14 Jul 2022 97m away

    Single storey front/side extension and new patio.

    Granted Full applications Extension 24 docs
    Small domestic

  • Pinewood Heathfield Avenue Ascot SL5 0AL

    22/03239/TPO Submitted 2 Dec 2022 98m away

    T2 - 1 x Pine - tip reduce lateral branches to give up to 2.5m clearance to the house. G3 - 3 x Douglas Fir - remove major deadwood (019/2006/TPO).

    Granted Trees 8 docs

  • Flat 1 Larchwood Lodge Larch Avenue Ascot SL5 0AR

    26/01421/FULL Submitted 9 Jun 2026 99m away

    Single storey extension to south facing elevation.

    Granted Full applications Extension 24 docs
    Small domestic

In Windsor and Maidenhead

  • 26/01743/CPD Refused

    1 Aston Mead Windsor SL4 5PW

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

    16 Jul 2026 Lawful development
  • 26/01828/CPU Granted

    Concorde Park Concorde Road Maidenhead SL6 4FJ

    Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

    27 Jul 2026 Lawful development
  • 26/01853/CPU Granted

    20 Craufurd Rise Maidenhead SL6 7LS

    Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

    27 Jul 2026 Lawful development
  • 26/01781/CPD Refused

    163 Arthur Road Windsor SL4 1RZ

    Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

    21 Jul 2026 Lawful development
  • 26/01553/CLU Granted

    64 Priors Way Maidenhead SL6 2EN

    Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

    24 Jun 2026 Lawful development