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Planning application

18 Penn Road Datchet Slough SL3 9HT

Refused Windsor and Maidenhead 23/01771/FULL Full

Works: Extension

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

Proposal

Part first floor part two storey side/rear extension with undercroft, relocation of entrance door, 2no. parking spaces and widening of the existing drop kerb.

As published by the council, reference 23/01771/FULL

Application record

Reference
23/01771/FULL
Type
Full
Status
Decided
Decision
Refused As published: Refuse
Received
20 Jul 2023
Validated
24 Jul 2023
Decided
15 Sep 2023
Ward
Datchet Horton And Wraysbury
Parish
Datchet Parish
Decision by
Delegated
Postcode
SL3 9HT

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2021: 0 approved, 3 refused.

  • 25/02262/FULL Refused

    18 Penn Road Datchet Slough SL3 9HT

    Resiting of the existing front entrance, first floor side/rear extension, ground floor side infill, lowering of the existing front ridge and eaves, 1no. rear Juliet balcony and alterations to fenestration.

    Decided 25 Nov 2025 Full applications
  • 21/01945/FULL Refused

    18 Penn Road Datchet Slough SL3 9HT

    Part single/part two storey part first floor side/rear extension with undercroft and raising of the roof to provide accommodation in roof space with x1 dormer to each side elevation and alteration to fenestration following demolition of existing garage and front canopy.

    Decided 26 Aug 2021 Full applications

Timeline

Dates from the published record

  1. 20 Jul 2023

    Received by Windsor and Maidenhead

  2. 24 Jul 2023

    Validated

    Checked as complete and ready for consideration.

  3. 15 Sep 2023

    Decision issued: Refuse

  4. 12 Sep 2026

    Added to PlanIndex

Documents

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

11 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 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

  • 18 Penn Road Datchet Slough SL3 9HT

    25/02262/FULL Submitted 2 Sep 2025 50 yards away

    Resiting of the existing front entrance, first floor side/rear extension, ground floor side infill, lowering of the existing front ridge and eaves, 1no. rear Juliet balcony and alterations to fenestration.

    Refused Full applications Extension Windows or glazing 18 docs

  • 18 Penn Road Datchet Slough SL3 9HT

    21/01945/FULL Submitted 24 Jun 2021 50 yards away

    Part single/part two storey part first floor side/rear extension with undercroft and raising of the roof to provide accommodation in roof space with x1 dormer to each side elevation and alteration to fenestration following demolition of existing garage and front canopy.

    Refused Full applications Extension Loft or dormer +2 13 docs

  • 9 Penn Road Datchet Slough SL3 9HS

    23/00203/PDXL Submitted 23 Jan 2023 50 yards away

    Single storey rear extension no greater than 3.00m in depth, 2.48m high with an eaves height of 2.30m.

    Granted Prior approval Extension 9 docs
    Small domestic

  • 3 Penn Road Datchet Slough SL3 9HS

    21/01458/PDXL Submitted 10 May 2021 50 yards away

    Single storey rear extension no greater than 5.98m depth, 3.76m high and an eaves height of 2.33m

    Granted Prior approval Extension 15 docs
    Small domestic

  • 147 Horton Road Datchet Slough

    25/02754/FULL Submitted 17 Oct 2025 50 yards away

    Retrospective planning application for 2nos. of new hoarding along the boundary fences, 1no. canopy, resiting of the existing canopy, detached storage unit, staff facilities and new signage.

    Refused Full applications 19 docs

  • Turk- Shish Meze Grill 147 Horton Road Datchet Slough SL3 9HU

    21/01173/ADV Submitted 14 Apr 2021 100 yards away

    Retention of x1 externally illuminated fascia sign, x3 non-illuminated wall mounted signs and x1 externally illuminated wall mounted sign.

    Granted Advertising 13 docs

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    Received 21 Apr, published by the council 25 Jul 2026 Full applications
  • 26/01706/FULL Granted

    Loraine 36 Forlease Road Maidenhead SL6 1RU

    Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

    Received 13 Jul, published by the council 31 Jul 2026 Full applications
  • 26/01675/FULL Granted

    59 Grove Road Windsor SL4 1HT

    Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

    Received 9 Jul, published by the council 25 Jul 2026 Full applications
  • 26/01265/FULL Granted

    107 Slough Road Datchet Slough SL3 9AQ

    Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

    Received 20 May, published by the council 25 Jul 2026 Full applications
  • 26/01700/FULL Granted

    4 Dhoon Rise Maidenhead SL6 1BS

    Garage conversion, front bay window and a single storey front/side extension.

    Received 13 Jul, published by the council 27 Jul 2026 Full applications