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Planning application

3 Dawnay Close Ascot SL5 7PQ

Granted Windsor and Maidenhead 21/01086/NMA Non-material Amendment

Works: Extension Windows or glazing

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

Proposal

Non material amendments to planning permission 21/00111/FULL to reduce the width of the side extension and alterations to fenestration on the front elevation.

As published by the council, reference 21/01086/NMA

Application record

Reference
21/01086/NMA
Type
Non-material Amendment
Status
Decided
Decision
Application Permitted
Received
6 Apr 2021
Validated
8 Apr 2021
Decided
6 May 2021
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 7PQ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2021: 2 approved, 0 refused.

  • 21/01515/NMA Granted

    3 Dawnay Close Ascot SL5 7PQ

    Non-material amendments to planning permission 21/00111/FULL for the reduction of the South East side element to line up with first floor.

    Decided 10 Jun 2021 Amendments

Timeline

Dates from the published record

  1. 6 Apr 2021

    Received by Windsor and Maidenhead

  2. 8 Apr 2021

    Validated

    Checked as complete and ready for consideration.

  3. 6 May 2021

    Decision issued: Application Permitted

  4. 3 Sep 2026

    Added to PlanIndex

Documents

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

4 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 6 May 2021, 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 amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 3 Dawnay Close Ascot SL5 7PQ

    21/01515/NMA Submitted 14 May 2021 1m away

    Non-material amendments to planning permission 21/00111/FULL for the reduction of the South East side element to line up with first floor.

    Granted Amendments 5 docs

  • 5 Dawnay Close Ascot SL5 7PQ

    26/00430/FULL Submitted 17 Feb 2026 51m away

    Replacement detached outbuilding ancillary to the main dwelling following the demolition of the existing detached outbuilding.

    Granted Full applications Demolition 10 docs
    Small domestic

  • Woodhaven 8 Dawnay Close Ascot SL5 7PQ

    26/02137/NMA Submitted 28 Aug 2026 77m away

    73% historically approved · decision due ~30 Oct

    Non material amendments to planning permission 23/02519/FULL as per supporting document.

    Awaiting decision Amendments 5 docs

  • Woodhaven 8 Dawnay Close Ascot SL5 7PQ

    23/02519/FULL Submitted 13 Oct 2023 78m away

    Part single, part first floor, part two storey side/rear extension and single storey rear extension.

    Granted Full applications Extension 21 docs
    Small domestic

  • 1 Hanover Park Ascot SL5 7HZ

    22/00121/FULL Submitted 17 Jan 2022 86m away

    Single storey rear extension following the demolition of the existing conservatory.

    Granted Full applications Extension Demolition 18 docs
    Small domestic

  • 42 The Burlings Ascot SL5 8BY

    25/02258/FULL Submitted 1 Sep 2025 118m away

    1 no. outbuilding

    Granted Full applications 12 docs

In Windsor and Maidenhead

  • 26/01996/NMA Granted

    Leigh Cottage Church Road Sunningdale Ascot SL5 0NJ

    Non material amendments to planning permission 25/02661/FULL for 1no. additional window to west elevation.

    12 Aug 2026 Amendments
  • 26/01388/VAR Granted

    21 Springfield Park Maidenhead SL6 2YN

    Variation (under Section 73) of Condition 3 to substitute those plans approved under 25/03049/FULL for a Garage conversion, single storey front porch, single storey rear/side extension and alterations to fenestration with amended plans.

    4 Jun 2026 Amendments
  • 26/01811/NMA Granted

    Grove Park Industrial Estate Waltham Road White Waltham Maidenhead SL6 3LW

    Non material amendments to planning permission 25/01083/VAR for changes to the proposed elevations and materials to plots 10-11, 15-16, 18-19, 24-25, 26-27, 28-29, 39-41, 42-44 and 45-47 and 48-51.

    24 Jul 2026 Amendments
  • 25/00668/VAR Granted

    59 Norden Road Maidenhead SL6 4AZ

    Variation (under Section 73) of Condition 15 to substitute those plans approved under 23/00279/FULL for 4 no. flats with associated parking, cycle and refuse storage and new access following the demolition of the existing dwelling with amended plans.

    17 Mar 2025 Amendments
  • 26/01154/VAR Granted

    106 - 114 High Street Maidenhead

    Variation (under Section 73) of planning permission 20/03508/OUT as amended by 26/00842/NMA to allow for the alteration of the List of approved drawings condition (3), as well as documents associated with condition 9 (Surface water drainage scheme), 12 (Air quality report) 16 (Retail units/use class) and 19 (Acoustic measures).

    8 May 2026 Amendments