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Planning application

15 Lawn Close Datchet Slough SL3 9JZ

Refused Windsor and Maidenhead 25/02111/FULL Full

Works: Extension Loft or dormer Demolition Windows or glazing Small domestic

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

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

Proposal

Garage conversion, part single part two storey side/rear extension, raising of porch ridge, hip to gable, 1no. rear dormer and alterations to fenestration following the demolition of the existing elements.

As published by the council, reference 25/02111/FULL

Application record

Reference
25/02111/FULL
Type
Full
Status
Decided
Decision
Refused As published: Refuse
Received
18 Aug 2025
Validated
26 Aug 2025
Decided
17 Oct 2025
Ward
Datchet Horton And Wraysbury
Parish
Datchet Parish
Decision by
Delegated
Postcode
SL3 9JZ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2024: 1 approved, 2 refused.

  • 25/03073/FULL Granted

    15 Lawn Close Datchet Slough SL3 9JZ

    Garage conversion, part single part two storey side/rear extension, raising of porch ridge, hip to gable, 1no. rear dormer and alterations to fenestration following the demolition of the existing elements.

    Decided 9 Jan 2026 Full applications
  • 24/02482/FULL Refused

    15 Lawn Close Datchet Slough SL3 9JZ

    Garage conversion, first floor front/side extension, part single part two storey rear extension, hip to gable, 1no. rear dormer, alterations to the front entrance porch, external finish and fenestration following the removal of the single storey elements.

    Decided 29 Nov 2024 Full applications

Timeline

Dates from the published record

  1. 18 Aug 2025

    Received by Windsor and Maidenhead

  2. 26 Aug 2025

    Validated

    Checked as complete and ready for consideration.

  3. 17 Oct 2025

    Decision issued: Refuse

  4. 11 Aug 2026

    Added to PlanIndex

Documents

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

24 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.

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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

  • 15 Lawn Close Datchet Slough SL3 9JZ

    25/03073/FULL Submitted 21 Nov 2025 50 yards away

    Garage conversion, part single part two storey side/rear extension, raising of porch ridge, hip to gable, 1no. rear dormer and alterations to fenestration following the demolition of the existing elements.

    Granted Full applications Extension Loft or dormer +2 17 docs
    Small domestic

  • 15 Lawn Close Datchet Slough SL3 9JZ

    24/02482/FULL Submitted 14 Oct 2024 50 yards away

    Garage conversion, first floor front/side extension, part single part two storey rear extension, hip to gable, 1no. rear dormer, alterations to the front entrance porch, external finish and fenestration following the removal of the single storey elements.

    Refused Full applications Extension Loft or dormer +1 15 docs
    Small domestic

  • 9 Lawn Close Datchet Slough SL3 9JZ

    21/02811/CPD Submitted 17 Sep 2021 50 yards away

    Certificate of lawfulness to determine whether the proposed conversion of the existing outbuilding to create a granny annexe and alterations to fenestration is lawful.

    Granted Lawful development Windows or glazing 7 docs

  • 9 Lawn Close Datchet Slough SL3 9JZ

    21/01577/CPD Submitted 21 May 2021 50 yards away

    Certificate of lawfulness to determine whether the x2 rooflights and x1 new window to existing outbuilding is lawful.

    Granted Lawful development Loft or dormer Windows or glazing 7 docs

  • 19 Lawn Close Datchet Slough SL3 9JZ

    19/02875/CPD Submitted 16 Oct 2019 50 yards away

    Certificate of lawfulness to determine whether the proposed hip to gable, 2no. front roof lights, 1no. side facing window and rear dormer with Juliet balcony to facilitate a loft conversion is lawful.

    Granted Lawful development Loft or dormer Windows or glazing 5 docs

  • 5 Lawn Close Datchet Slough SL3 9JZ

    20/03336/FULL Submitted 9 Dec 2020 50 yards away

    Construction of a detached outbuilding ancillary to the main dwelling.

    Granted Full applications 11 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