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Planning application

Second Floor Berkshire House 39 - 51 High Street Ascot SL5 7HY

Granted Windsor and Maidenhead 23/01715/CLAMA Prior Approval Class MA

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

Proposal

Prior approval to change the use of the second floor from Class E offices to Class C3 dwellinghouses (14 units).

As published by the council, reference 23/01715/CLAMA

Application record

Reference
23/01715/CLAMA
Type
Prior Approval Class MA
Status
Decided
Decision
Granted As published: Prior Approval Required and Granted
Received
12 Jul 2023
Validated
12 Jul 2023
Decided
6 Sep 2023
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 7HY

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2023: 1 approved, 1 refused.

  • 23/02464/HABREG Refused

    Second Floor Berkshire House 39 - 51 High Street Ascot SL5 7HY

    Approval under regulation 77 of the Conservation (Natural Habitats etc.) Regulations 2017 for application 23/01715/CLAMA for Prior approval to change the use of the second floor from Class E offices to Class C3 dwellinghouses (14 units).

    Decided 30 Jan 2025

Timeline

Dates from the published record

  1. 12 Jul 2023

    Received by Windsor and Maidenhead

  2. 6 Sep 2023

    Decision issued: Prior Approval Required and Granted

  3. 12 Sep 2026

    Added to PlanIndex

Documents

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

27 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 6 September 2023, 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 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

  • Berkshire House 39 - 51 High Street Ascot SL5 7HY

    21/02260/CLASSO Submitted 20 Jul 2021 50 yards away

    Change of use from offices (Class B1(a)) to dwellinghouses (Class C3) to create x30 flats.

    Refused Prior approval New dwelling 47 docs

  • Berkshire House 39 - 51 High Street Ascot SL5 7HY

    24/02294/CLAMA Submitted 20 Sep 2024 50 yards away

    Prior approval for the change of use of the first and second floor from office building (Class E) to residential (Class C3) for 32no. dwellings.

    Refused Prior approval 28 docs
    Major scheme

  • Berkshire House 39 - 51 High Street Ascot SL5 7HY

    25/02457/CLAMA Submitted 19 Sep 2025 50 yards away

    Prior approval for the change of use of the first and second floors from office (Class E) to residential (C3) for 32 no. units.

    Granted Prior approval 28 docs
    Major scheme

  • Second Floor Berkshire House 39 - 51 High Street Ascot SL5 7HY

    23/02464/HABREG Submitted 5 Oct 2023 50 yards away

    Approval under regulation 77 of the Conservation (Natural Habitats etc.) Regulations 2017 for application 23/01715/CLAMA for Prior approval to change the use of the second floor from Class E offices to Class C3 dwellinghouses (14 units).

    Refused 8 docs
    Major scheme

  • 37 Course Road Ascot SL5 7HH

    21/02842/FULL Submitted 21 Sep 2021 50 yards away

    Single storey rear extension, x1 new rooflight, reconstruction of chimney stack and alteration to fenestration following demolition of existing element.

    Granted Full applications Extension Loft or dormer +2 11 docs
    Small domestic

  • 37 Course Road Ascot SL5 7HH

    21/00841/FULL Submitted 19 Mar 2021 50 yards away

    Single storey rear extension, raising of ridge to accommodate loft conversion, x1 new dormer to the rear, x3 new rooflights, alteration to fenestration, front entrance door and existing chimney, following demolition of existing rear extension.

    Refused Full applications Extension Loft or dormer +2 26 docs
    Small domestic

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.

    Received 10 Jul, published by the council 11 Aug 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.

    Received 29 Jul, published by the council 4 Aug 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.

    Received 3 Aug, published by the council 11 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.

    Received 22 Jul, published by the council 31 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.

    Received 27 Jul, published by the council 31 Jul 2026 Prior approval