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Planning application

7 Trinity Crescent Sunningdale Ascot SL5 0NQ

Granted Windsor and Maidenhead 19/03291/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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 single storey rear extension is lawful

As published by the council, reference 19/03291/CPD

Application record

Reference
19/03291/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Permitted Development
Received
26 Nov 2019
Validated
26 Nov 2019
Decided
20 Dec 2019
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish
Decision by
Delegated
Postcode
SL5 0NQ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2019: 1 approved, 0 refused.

  • 19/02978/CPD Withdrawn

    7 Trinity Crescent Sunningdale Ascot SL5 0NQ

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

    Decided 4 Dec 2019 Lawful development

Timeline

Dates from the published record

  1. 26 Nov 2019

    Received by Windsor and Maidenhead

  2. 20 Dec 2019

    Decision issued: Permitted Development

  3. 24 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 20 December 2019, 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

  • 7 Trinity Crescent Sunningdale Ascot SL5 0NQ

    19/02978/CPD Submitted 28 Oct 2019 2m away

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

    Withdrawn Lawful development Extension 8 docs

  • Holy Trinity Churchyard Church Road Sunningdale Ascot SL5 0NJ

    21/03611/TCA Submitted 8 Dec 2021 40m away

    (G5 - T29-T35) x8 Limes - re-pollard back to knuckles/previous pollard points (G4) Goat Willow - fell (T14) Ash - fell (T15) Holly - fell (G3) Conifers - fell (G2) Hazel, Hawthorn and Portuguese Laurel - fell and (T3) Malus - fell.

    Withdrawn Trees 7 docs

  • 16 Sidbury Close Ascot SL5 0PD

    22/00060/FULL Submitted 12 Jan 2022 50m away

    Single storey rear extension following demolition of existing element.

    Granted Full applications Extension Demolition 13 docs
    Small domestic

  • Holy Trinity Church Church Road Sunningdale Ascot SL5 0NJ

    26/02139/FULL Submitted 28 Aug 2026 53m away

    71% historically approved · decision due ~29 Oct

    New air source heat pump with enclosure and extended pathway lighting.

    Awaiting decision Full applications 16 docs

  • Holy Trinity Church Church Road Sunningdale Ascot SL5 0NJ

    26/00671/CONDIT Submitted 13 Mar 2026 53m away

    Details required by Condition 2 (New Door Details); Condition 3 (Bin Storage Details); Condition 4 (ASHP Screening Details); Condition 5 (Cycle Parking Details); Condition 6 (Details Of New Surfaces) and Condition 7 (Archaeological Work - WSI) of planning permission 24/02620/FULL for the creation of a Mezzanine floor, use of part of building for creche and café, 1no. air source heat pump with enclosure, automatic doors to the south elevation, alterations to fenestration, PV panels, new terrace, EV charging point, cycle racks and hardstanding.

    Split decision Conditions Windows or glazing 12 docs

  • Holy Trinity Church Church Road Sunningdale Ascot SL5 0NJ

    26/00137/NMA Submitted 20 Jan 2026 53m away

    Non material amendments to planning permission 24/02620/FULL to change automatic doors to the south elevation from aluminium framed to oak framed and new vents to south and north elevations.

    Granted Amendments 15 docs

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