Planning application
Heathfield House Heathfield Avenue Ascot SL5 0AL
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
- Granted As published: 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 4 applications since 2020: 4 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.
-
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.
-
20/02310/FULL Granted
Heathfield House Heathfield Avenue Ascot SL5 0AL
Replacement dwelling, detached garage with accommodation in the roof space and tennis court following demolition of the existing dwelling and outbuildings.
Timeline
Dates from the published record
-
29 Jan 2026
Received by Windsor and Maidenhead
-
24 Feb 2026
Decision issued: Permitted Development
-
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.
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Open the documentsWhat 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 0.3 miles
-
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.
Granted Conditions Demolition 6 docsDomestic -
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.
Granted Conditions Demolition 9 docsDomestic -
Heathfield House Heathfield Avenue Ascot SL5 0AL
Replacement dwelling, detached garage with accommodation in the roof space and tennis court following demolition of the existing dwelling and outbuildings.
Granted Full applications Demolition 34 docsDomestic -
Braydene Heathfield Avenue Ascot SL5 0AL
(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
Single storey front/side extension and new patio.
Granted Full applications Extension 24 docsSmall domestic -
Pinewood Heathfield Avenue Ascot SL5 0AL
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
Other lawful development applications
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.
-
26/01954/CPD Withdrawn
Mulberry House Waltham Road Maidenhead SL6 3NH
Certificate of lawfulness to determine whether the single storey rear extension is lawful.
-
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
-
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
-
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.