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Planning application

13 Sunbury Road Eton Windsor SL4 6BA

Granted Windsor and Maidenhead 25/03166/NMA Non-material Amendment

Works: Windows or glazing

Relates to 25/02201/VAR

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

Proposal

Non material amendments to planning permission 25/02201/VAR for a new ground floor side door following the removal of the 1no. ground floor side window

As published by the council, reference 25/03166/NMA

Application record

Reference
25/03166/NMA
Type
Non-material Amendment
Status
Decided
Decision
Application Permitted
Received
3 Dec 2025
Validated
3 Dec 2025
Decided
19 Dec 2025
Ward
Eton And Castle
Parish
Eton Town Council
Decision by
Delegated
Postcode
SL4 6BA

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 5 applications since 2022: 3 approved, 2 refused.

  • 25/02913/NMA Refused

    13 Sunbury Road Eton Windsor SL4 6BA

    Non material amendments to planning permission 25/02201/VAR for new roof tiles, 2no. ground floor side windows, door and 1no. first floor side window following the removal of the 2no. ground floor side windows.

    Decided 25 Nov 2025 Amendments
  • 25/02201/VAR Granted

    13 Sunbury Road Eton Windsor SL4 6BA

    Variation (under Section 73) of Condition 4 to substitute those plans approved under 24/01738/FULL for a Single storey rear extension and 2no. rear rooflights to facilitate a loft conversion following the demolition of the single storey elements with amended plans.

    Decided 30 Oct 2025 Amendments
  • 24/01738/FULL Granted

    13 Sunbury Road Eton Windsor SL4 6BA

    Single storey rear extension and 2no. rear rooflights to facilitate a loft conversion following the demolition of the single storey elements

    Decided 4 Oct 2024 Full applications
  • 22/03198/FULL Refused

    13 Sunbury Road Eton Windsor SL4 6BA

    Part single part two storey side/rear extension with undercroft, x1 rear dormer to accommodate a loft conversion and alterations to fenestration following demolition of existing element.

    Decided 24 Jan 2023 Full applications

Timeline

Dates from the published record

  1. 3 Dec 2025

    Received by Windsor and Maidenhead

  2. 19 Dec 2025

    Decision issued: Application Permitted

  3. 11 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/02201/VAR Granted

    13 Sunbury Road Eton Windsor SL4 6BA

    Variation (under Section 73) of Condition 4 to substitute those plans approved under 24/01738/FULL for a Single storey rear extension and 2no. rear rooflights to facilitate a loft conversion following the demolition of the single storey elements with amended plans.

    Decided 30 Oct 2025 Amendments

Documents

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

7 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 19 December 2025, 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

  • 13 Sunbury Road Eton Windsor SL4 6BA

    24/01738/FULL Submitted 17 Jul 2024 0m away

    Single storey rear extension and 2no. rear rooflights to facilitate a loft conversion following the demolition of the single storey elements

    Granted Full applications Extension Loft or dormer +1 20 docs
    Small domestic

  • 13 Sunbury Road Eton Windsor SL4 6BA

    25/02201/VAR Submitted 27 Aug 2025 0m away

    Variation (under Section 73) of Condition 4 to substitute those plans approved under 24/01738/FULL for a Single storey rear extension and 2no. rear rooflights to facilitate a loft conversion following the demolition of the single storey elements with amended plans.

    Granted Amendments Extension Loft or dormer +1 16 docs
    Small domestic

  • 13 Sunbury Road Eton Windsor SL4 6BA

    22/03198/FULL Submitted 28 Nov 2022 0m away

    Part single part two storey side/rear extension with undercroft, x1 rear dormer to accommodate a loft conversion and alterations to fenestration following demolition of existing element.

    Refused Full applications Extension Loft or dormer +2 15 docs

  • 13 Sunbury Road Eton Windsor SL4 6BA

    25/02913/NMA Submitted 5 Nov 2025 0m away

    Non material amendments to planning permission 25/02201/VAR for new roof tiles, 2no. ground floor side windows, door and 1no. first floor side window following the removal of the 2no. ground floor side windows.

    Refused Amendments Roofing Windows or glazing 6 docs

  • 15 Sunbury Road Eton Windsor SL4 6BA

    22/02057/FULL Submitted 27 Jul 2022 9m away

    Single storey rear extension.

    Granted Full applications Extension 24 docs
    Small domestic

  • 24 Tangier Lane Eton Windsor SL4 6AZ

    22/01738/FULL Submitted 28 Jun 2022 33m away

    Single storey rear extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 26 docs
    Small domestic

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