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Planning application

Harriet House 30 Clarence Road Windsor SL4 5AQ

Granted Windsor and Maidenhead 26/01712/FULL Full

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of 1 no. ASHP

As published by the council, reference 26/01712/FULL

Application record

Reference
26/01712/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
14 Jul 2026
Validated
22 Jul 2026
Decided
11 Sep 2026
Ward
Eton And Castle
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 5AQ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2020: 2 approved, 0 refused.

  • 20/02654/FULL Granted

    Harriet House 30 Clarence Road Windsor SL4 5AQ

    Extension to the existing basement with new lightwell, single storey side extension with rear steps and balustrade, external air source heat pump and alterations to fenestration.

    Decided 11 Jan 2021 Full applications

Timeline

Dates from the published record

  1. 14 Jul 2026

    Received by Windsor and Maidenhead

  2. 22 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 31 Jul 2026

    Added to PlanIndex

  4. 11 Sep 2026

    Decision issued: Application Permitted

Documents

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

16 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 grant of permission means

Windsor and Maidenhead granted permission on 11 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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 500 metres

  • Harriet House 30 Clarence Road Windsor SL4 5AQ

    20/02654/FULL Submitted 8 Oct 2020 1m away

    Extension to the existing basement with new lightwell, single storey side extension with rear steps and balustrade, external air source heat pump and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 14 docs
    Small domestic

  • 34 Alma Road Windsor SL4 3HJ

    21/03602/FULL Submitted 8 Dec 2021 9m away

    Incorporation of external space into basement area, with the construction of a glass roof over, new improved steps from lower ground to ground level, extension of porch and first floor and new second floor extension over.

    Granted Full applications Extension 20 docs
    Small domestic

  • 28 Clarence Road Windsor SL4 5AQ

    22/00192/TCA Submitted 25 Jan 2022 11m away

    (T1) Sycamore - prune to give up to 2m clearance from the main front elevation of the houses; remove the inferior of any crossing/rubbing branches and prune to provide the statutory height clearance of 5.3m over the road.

    Granted Trees 5 docs

  • 28 Clarence Road Windsor SL4 5AQ

    24/02088/TCA Submitted 27 Aug 2024 12m away

    T1 - Silver Birch - prune back all overhanging branches to boundary line, crown reduction by 2m to suitable growth points, reduce lateral branch length by 1.5m to a final height of 8m and spread of 4.5m.

    Granted Trees 7 docs

  • 24 Clarence Road Windsor SL4 5AQ

    26/00329/TCA Submitted 5 Feb 2026 24m away

    Apple tree and Pear tree - Crown thin 20% and remove dead branches. Holly - Fell. Bush - Reduce to a final height of 2.5m and final width of 1m.

    Granted Trees 13 docs

  • 6 Dorset Road Windsor SL4 3BA

    22/01908/LEG Submitted 12 Jul 2022 33m away

    Removal of planning 106 obligation (Clause 2 - Parking Permit) in regards to planning application 14/03245/FULL for the erection of detached dwelling at no.6 Dorset Road following the demolition of single storey side elements at no.4.

    Granted Conditions New dwelling Demolition 11 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    21 Apr 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

    13 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.

    9 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.

    20 May 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.

    13 Jul 2026 Full applications