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Planning application

13 Sunbury Road Eton Windsor SL4 6BA

Refused Windsor and Maidenhead 25/02913/NMA Non-material Amendment

Works: Roofing Windows or glazing

Relates to 25/02201/VAR

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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.

As published by the council, reference 25/02913/NMA

Application record

Reference
25/02913/NMA
Type
Non-material Amendment
Status
Decided
Decision
Refused As published: Refuse
Received
5 Nov 2025
Validated
10 Nov 2025
Decided
25 Nov 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 6 applications since 2022: 3 approved, 3 refused.

  • 25/03166/NMA Granted

    13 Sunbury Road Eton Windsor SL4 6BA

    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

    Decided 19 Dec 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
  • 23/01719/FULL Refused

    13 Sunbury Road Eton Windsor SL4 6BA

    Part single, part two storey side/rear extension, loft conversion, 2no. rear rooflights and rear raised patio following the demolition of the existing single storey elements.

    Decided 11 Sep 2023 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. 5 Nov 2025

    Received by Windsor and Maidenhead

  2. 10 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 25 Nov 2025

    Decision issued: Refuse

  4. 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

6 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this refusal means

Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 0.3 miles

  • 13 Sunbury Road Eton Windsor SL4 6BA

    24/01738/FULL Submitted 17 Jul 2024 50 yards 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 50 yards 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 50 yards 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

    23/01719/FULL Submitted 13 Jul 2023 50 yards away

    Part single, part two storey side/rear extension, loft conversion, 2no. rear rooflights and rear raised patio following the demolition of the existing single storey elements.

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

  • 13 Sunbury Road Eton Windsor SL4 6BA

    25/03166/NMA Submitted 3 Dec 2025 50 yards away

    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

    Granted Amendments Windows or glazing 7 docs

  • 15 Sunbury Road Eton Windsor SL4 6BA

    23/01227/CONDIT Submitted 18 May 2023 50 yards away

    Details required by Condition 3 (Materials) of Planning Permission 22/02057 for a Single storey rear extension.

    Granted Conditions Extension 5 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00814/VAR Granted

    Land West of Switchback Road North And North of Nightingale Lane Maidenhead

    Variation (under Section 73a) of planning permission 21/02963/FULL to vary the wording of Condition 8 (Drainage), 9 (Vehicles), 10 (Landscaping) and 11 (Painting) without complying with one month time limit.

    Received 27 Mar, published by the council 25 Jul 2026 Amendments
  • 26/01411/VAR Granted

    Whiteladies Park Prince Albert Drive Ascot SL5 8AQ

    Variation (under Section 73) of Condition 11 to substitute those plans approved under 25/03016/FULL for the Redevelopment of existing dwelling, including demolition and reconstruction of western extension, the construction of an eastern extension including an indoor swimming pool, and creation of a basement area with amended plans.

    Received 8 Jun, published by the council 25 Jul 2026 Amendments
  • 26/01792/VAR Granted

    Silver Birches St Marys Road Ascot SL5 9JE

    Variation (under Section 73) of Condition 9 (Approved Plans) to substitute those plans approved under 26/00205/FULL for a raised ridge, 2 no. front dormers and 1 no. rear dormer, 1no. side bay window, new chimney, single storey side/rear extension, alterations to fenestration and hardstanding, following demolition of existing elements with amended plans.

    Received 22 Jul, published by the council 31 Jul 2026 Amendments
  • 26/02420/NMA Awaiting decision

    Development At King Street And Queen Street And Broadway Maidenhead

    Non material amendments to planning permission 25/00066/VAR as per covering letter.

    Received 2 Oct, published by the council 9 Oct 2026 Amendments
  • 26/02152/NMA Granted

    Land Bounded By Ascot Fire Station Station Hill And West of Hermitage Parade And South of High Street Ascot SL5 7HF

    Non material amendments to planning permission 25/01050/FULL to amend the wording of Condition 8 (Bat Mitigation Scheme).

    Received 1 Sep, published by the council 8 Sep 2026 Amendments