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Planning application

12 Islet Park Drive Maidenhead SL6 8LF

Refused Windsor and Maidenhead 26/01181/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 5.30m in depth, 3.88m high with an eaves height of 2.61m.

As published by the council, reference 26/01181/PDXL

Application record

Reference
26/01181/PDXL
Type
Permitted Development Extended
Status
Decided
Decision
Refuse
Received
11 May 2026
Validated
13 May 2026
Decided
18 Jun 2026
Ward
Riverside
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 8LF

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2026: 1 approved, 1 refused.

  • 26/01646/PDXL Granted

    12 Islet Park Drive Maidenhead SL6 8LF

    Single storey rear extension no greater than 5.30m in depth, 3.88m high with an eaves height of 2.61m.

    Decided 14 Aug 2026 Prior approval

Timeline

Dates from the published record

  1. 11 May 2026

    Received by Windsor and Maidenhead

  2. 13 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 18 Jun 2026

    Decision issued: Refuse

  4. 25 Jul 2026

    Added to PlanIndex

Documents

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

9 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 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 500 metres

  • 11 Islet Park Drive Maidenhead SL6 8LF

    21/02897/FULL Submitted 28 Sep 2021 17m away

    3no. front rooflights, 1no. side dormer, replacement rear dormer with balustrade and alterations to fenestration.

    Granted Full applications Loft or dormer Windows or glazing 15 docs

  • 11 Islet Park Drive Maidenhead SL6 8LF

    22/01724/CPD Submitted 27 Jun 2022 18m away

    Certificate of lawfulness to determine whether the proposed single storey side/rear extension is lawful.

    Granted Lawful development Extension 7 docs
    Small domestic

  • 12 Islet Park Drive Maidenhead SL6 8LF

    26/01646/PDXL Submitted 6 Jul 2026 18m away

    Single storey rear extension no greater than 5.30m in depth, 3.88m high with an eaves height of 2.61m.

    Granted Prior approval Extension 9 docs
    Small domestic

  • 20 Islet Park Maidenhead SL6 8LE

    22/01086/FULL Submitted 22 Apr 2022 29m away

    Single storey rear extension.

    Granted Full applications Extension 12 docs
    Small domestic

  • Islet Park House Islet Park Maidenhead SL6 8LE

    25/00102/TPO Submitted 16 Jan 2025 79m away

    96% historically approved · decision due ~14 Mar

    T1 Scots Pine - fell. T2 - unknown species - remove limbs overhanging footpath. T3 - Yew tree - fell (017/2002/TPO).

    Awaiting decision Trees 5 docs

  • Islet Park House Islet Park Maidenhead SL6 8LE

    26/00867/TPO Submitted 7 Apr 2026 79m away

    (T1) Horse Chestnut - Remove significantly decayed primary branch in central crown as indicated in photograph. Tip reduce lower southern aspect of crown only to provide up to 1.5m clearance to building structure. (017/2002/TPO).

    Granted Trees 7 docs

In Windsor and Maidenhead

  • 26/01684/PDXL Refused

    9 Duncroft Windsor SL4 4HH

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

    10 Jul 2026 Prior approval
  • 26/01861/PDXL Granted

    6 Hendons Way Holyport Maidenhead SL6 2LF

    Single storey rear extension no greater than 6.00m in depth, 2.78m high with an eaves height of 2,70m.

    29 Jul 2026 Prior approval
  • 26/01912/PDXL Granted

    Fourwinds 2 Green Lane Ascot SL5 7QJ

    Single storey rear extension no greater than 7.46m in depth, 3.20m high with an eaves height of 2.45m.

    3 Aug 2026 Prior approval
  • 26/01789/PDXL Granted

    6 The Dell Maidenhead SL6 3NS

    Single storey rear extension no greater than 3.76m in depth, 2.90m high with an eaves height of 2.90m.

    22 Jul 2026 Prior approval
  • 26/01831/PDXL Granted

    1 Bell View Windsor SL4 4ET

    Single storey rear extension no greater than 4.30m in depth, 2.80m high with an eaves height of 2.50m.

    27 Jul 2026 Prior approval