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Planning application

9 Duncroft Windsor SL4 4HH

Refused Windsor and Maidenhead 26/01684/PDXL Permitted Development Extended

Works: Extension 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

Single storey rear extension no greater than 6.00m in depth, 3.20m high with an eaves height of 2.90m.

As published by the council, reference 26/01684/PDXL

Application record

Reference
26/01684/PDXL
Type
Permitted Development Extended
Status
Decided
Decision
Refused As published: Refuse
Received
10 Jul 2026
Validated
3 Aug 2026
Decided
11 Sep 2026
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4HH

Timeline

Dates from the published record

  1. 10 Jul 2026

    Received by Windsor and Maidenhead

  2. 3 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 11 Aug 2026

    Added to PlanIndex

  4. 11 Sep 2026

    Decision issued: Refuse

Documents

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

12 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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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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 27 Duncroft Windsor SL4 4HH

    21/00018/FULL Submitted 6 Jan 2021 50 yards away

    Detached outbuilding.

    Granted Full applications 7 docs

  • 40 Duncroft Windsor SL4 4HH

    25/02108/PDXL Submitted 18 Aug 2025 100 yards away

    Single storey rear extension no greater than 5.95m in depth, 3.50m high with an eaves height of 2.95m.

    Refused Prior approval Extension 12 docs
    Small domestic

  • 42 Perrycroft Windsor SL4 4HJ

    22/01903/PDXL Submitted 14 Jul 2022 100 yards away

    Single storey rear extension no greater than 5.00m in depth, 2.91m high with an eaves height of 2.82m.

    Granted Prior approval Extension 9 docs
    Small domestic

  • 50 Duncroft Windsor SL4 4HH

    20/00808/FULL Submitted 30 Mar 2020 100 yards away

    Single storey rear extension, increase in height of the existing garage roof and a detached outbuilding ancillary to the main dwelling (Part retrospective).

    Granted Full applications Extension 15 docs
    Small domestic

  • 57B And Keeler Ltd Clewer Hill Road Windsor

    24/01868/FULL Submitted 5 Aug 2024 150 yards away

    Change of use from residential to commercial use, 22 no. car parking spaces with 3no. EV charging columns, 3 no. new flag poles, automated vehicle barrier, new dropped kerb and kerb line, new lighting bollards, with associated landscaping and hardstanding works.

    Refused Full applications 23 docs

  • 53 Perrycroft Windsor SL4 4HA

    24/01892/FULL Submitted 7 Aug 2024 150 yards away

    Two storey front extension with steps

    Refused Full applications Extension 15 docs

In Windsor and Maidenhead

  • 26/02170/PDXL Granted

    15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

    Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

    Received 3 Sep, published by the council 12 Sep 2026 Prior approval
  • 26/02445/PDXL Awaiting decision

    Mulberry House Waltham Road Maidenhead SL6 3NH

    Single storey rear extension no greater than 7.88m in depth, 3.50m high with an eaves height of 3.00m.

    Received 7 Oct, published by the council 9 Oct 2026 Prior approval
  • 26/02001/CLAMA Granted

    158 Blackamoor Lane Maidenhead SL6 8RN

    Prior approval for the change of use of the ground floor from Use Class Eg(iii) to form 8 no. x 1 bedroom flats.

    Received 13 Aug, published by the council 24 Aug 2026 Prior approval
  • 26/02425/PDXL Awaiting decision

    Eton Manor 60 Eton Road Datchet Slough SL3 9AY

    Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

    Received 5 Oct, published by the council 9 Oct 2026 Prior approval
  • 26/02007/PDXL Refused

    18 Bradshaw Close Windsor SL4 5PS

    Single storey rear extension no greater than 3.60m in depth, 3.77m high with an eaves height of 2.43m.

    Received 13 Aug, published by the council 24 Aug 2026 Prior approval