Skip to content
PlanIndex Get alerts
Menu

Planning application

Mill Run White Lilies Island Mill Lane Windsor SL4 5JH

Refused Windsor and Maidenhead 26/01775/FULL Full

Works: Loft or dormer

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

Proposal

Garage Conversion, 2. no dormers to Elevation 2 and raising of existing wall to Elevation 3 to create habitable accommodation within the roofspace, and part raising of the parapet wall.

As published by the council, reference 26/01775/FULL

Application record

Reference
26/01775/FULL
Type
Full
Status
Decided
Decision
Refused As published: Refuse
Received
21 Jul 2026
Validated
28 Jul 2026
Decided
21 Sep 2026
Ward
Clewer East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 5JH

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2023: 2 approved, 1 refused.

  • 25/02290/TPO Granted

    Mill Run White Lilies Island Mill Lane Windsor SL4 5JH

    (T1) Leyand cypress - section fell. (003/1971/TPO).

    Decided 10 Oct 2025 Trees
  • 23/01404/TPO Granted

    Mill Run White Lilies Island Mill Lane Windsor SL4 5JH

    T1 x7 Willow trees - re pollard to previous pruning points. T2 Lime tree - no works. T3 Lime tree - crown lift to achieve up to 3m clearance over the ground, crown clean. T4 x10 Willow trees - re pollard to previous pruning points. T5 Sycamore - crown lift to achieve up to 3m clearance over the ground, crown clean. (003/1971/TPO)

    Decided 12 Sep 2023 Trees

Timeline

Dates from the published record

  1. 21 Jul 2026

    Received by Windsor and Maidenhead

  2. 28 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 11 Aug 2026

    Added to PlanIndex

  4. 21 Sep 2026

    Decision issued: Refuse

Documents

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

27 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Mill Run White Lilies Island Mill Lane Windsor SL4 5JH

    25/02290/TPO Submitted 3 Sep 2025 50 yards away

    (T1) Leyand cypress - section fell. (003/1971/TPO).

    Granted Trees 9 docs

  • Abberley White Lilies Island Mill Lane Windsor SL4 5JH

    22/02083/TPO Submitted 28 Jul 2022 50 yards away

    (T1) Lime - reduce to previous pollard/pruning cuts and reduce lateral branches by 1-2m; (T2) Sycamore- reduce to previous pruning points; (T3 and T4) Ash - fell. (003/1971/TPO).

    Granted Trees 6 docs

  • Abberley White Lilies Island Mill Lane Windsor SL4 5JH

    21/01285/TPO Submitted 26 Apr 2021 50 yards away

    T1 Beech - prune to give up to 3m clearance from the house. T2 Lime - prune to give up to 4m clearance directly over the driveway.

    Granted Trees 5 docs

  • Mill Run White Lilies Island Mill Lane Windsor SL4 5JH

    23/01404/TPO Submitted 8 Jun 2023 50 yards away

    T1 x7 Willow trees - re pollard to previous pruning points. T2 Lime tree - no works. T3 Lime tree - crown lift to achieve up to 3m clearance over the ground, crown clean. T4 x10 Willow trees - re pollard to previous pruning points. T5 Sycamore - crown lift to achieve up to 3m clearance over the ground, crown clean. (003/1971/TPO)

    Granted Trees 24 docs

  • White Lilies Island Mill Lane Windsor SL4 5JH

    21/02498/TPO Submitted 13 Aug 2021 50 yards away

    (T1) Cupressus- lift to a height of approximately 5m leaving the structural limbs. (TPO 3 of 1971).

    Granted Trees 6 docs

  • Spanish House White Lilies Island Mill Lane Windsor SL4 5JH

    22/00096/TPO Submitted 14 Jan 2022 50 yards away

    (G1) Conifer Hedge Row - reduce height to approx 2ft above fence height in order to re-establish as manageable hedge row (T1) Prunus Avium, Cherry Tree - reduce height in order to remove weight bias or heavily leaning tree and rebalance to reduce risk of tree/limbs failing (T2) Larch - remove deadwood only and (G2) Mixed Shrub Bed - fell to ground level mixed shrubs and stump grind in order to allow for re-planting with more appropriate species - 003/1971/TPO.

    Granted Trees 6 docs
    Small domestic

In Windsor and Maidenhead

  • 26/02029/FULL Granted

    5 Kimber Close Windsor SL4 4BJ

    Single storey rear extension.

    Received 17 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01955/FULL Granted

    2 Holmlea Road Datchet Slough SL3 9HQ

    Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

    Received 7 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01121/FULL Granted

    Zain House 15 Wilton Crescent Windsor SL4 4YJ

    Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

    Received 6 May, published by the council 11 Aug 2026 Full applications
  • 26/01977/FULL Granted

    9 St Marks Place Windsor SL4 3BG

    Garage conversion and alterations to fenestration.

    Received 11 Aug, published by the council 24 Aug 2026 Full applications
  • 26/01804/FULL Granted

    16 Devereux Road Windsor SL4 1JJ

    Installation of air conditioning compressor unit to the first floor side elevation.

    Received 23 Jul, published by the council 24 Aug 2026 Full applications