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Planning application

12 Richmondwood Sunningdale Ascot SL5 0JG

Granted Windsor and Maidenhead 21/03717/FULL Full

Works: Extension Windows or glazing

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

Proposal

New entrance canopy, two storey front/side extension, part single, part two storey, part first floor side/rear extension and alterations to fenestration.

As published by the council, reference 21/03717/FULL

Application record

Reference
21/03717/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
20 Dec 2021
Validated
5 Jan 2022
Decided
1 Mar 2022
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish
Decision by
Delegated
Postcode
SL5 0JG

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2020: 2 approved, 1 refused.

  • 21/00594/FULL Refused

    12 Richmondwood Sunningdale Ascot SL5 0JG

    New entrance canopy, single storey front/side extension, single storey side extension, part single part two storey part first floor side extension and alterations to fenestration.

    Decided 21 Jun 2021 Full applications
  • 20/02113/TPO Granted

    12 Richmondwood Sunningdale Ascot SL5 0JG

    (Group 1) x3 Oaks - fell to ground level; and, (Group 2) x1 Oak and x2 Sliver Birch - fell to ground level.

    Decided 8 Oct 2020 Trees

Timeline

Dates from the published record

  1. 20 Dec 2021

    Received by Windsor and Maidenhead

  2. 5 Jan 2022

    Validated

    Checked as complete and ready for consideration.

  3. 1 Mar 2022

    Decision issued: Application Permitted

  4. 16 Aug 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 1 March 2022, 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 0.3 miles

  • 12 Richmondwood Sunningdale Ascot SL5 0JG

    21/00594/FULL Submitted 26 Feb 2021 50 yards away

    New entrance canopy, single storey front/side extension, single storey side extension, part single part two storey part first floor side extension and alterations to fenestration.

    Refused Full applications Extension Windows or glazing 19 docs
    Small domestic

  • 12 Richmondwood Sunningdale Ascot SL5 0JG

    20/02113/TPO Submitted 18 Aug 2020 50 yards away

    (Group 1) x3 Oaks - fell to ground level; and, (Group 2) x1 Oak and x2 Sliver Birch - fell to ground level.

    Granted Trees 7 docs

  • 10 Richmondwood Sunningdale Ascot SL5 0JG

    21/03492/TPO Submitted 25 Nov 2021 50 yards away

    T10, 11 and 13 Silver Birch trees - fell (010/1977/TPO).

    Granted Trees 7 docs

  • 13 And 15 Richmondwood Sunningdale Ascot SL5 0JG

    24/02579/TPO Submitted 24 Oct 2024 50 yards away

    (T1) Oak - Fell. (T2) Oak - Reduce elongated branches southwest side of canopy by 2m back to previous reduction points to provide clearance from garage, cuts will be graded into the surrounding canopy to leave a natural looking shape . (T3) Oak - Reduce elongated branches on southwest side of canopy by up to 1.5m to provide clearance from garage, cuts will be graded into the surrounding canopy to leave a natural looking shape. (T5) Oak - Selectively reduce lateral spread south side of tree by 1-1.5m to provide 3m clearance to Oakwood House, cuts will be graded into the surrounding canopy to leave a natual looking canopy shape. (T8) Western Red Cedar - Fell. (T9) Oak - Crown lift to provide 4m clearance above ground level by removing three small branches under 100mm diameter. (010/1977/TPO)

    Granted Trees 9 docs

  • Hill Top 15 Richmondwood Sunningdale Ascot SL5 0JG

    25/02044/TPO Submitted 11 Aug 2025 50 yards away

    (T1) Oak - Crown thin 5% and crown reduce (as shown). (T2) Oak - Crown reduce (as shown). (010/1977/TPO)

    Refused Trees 10 docs

  • Audubon 17 Richmondwood Sunningdale Ascot SL5 0JG

    21/01706/TPO Submitted 1 Jun 2021 100 yards away

    Silver Birch - fell.

    Refused Trees 6 docs

In Windsor and Maidenhead

  • 26/02029/FULL Granted

    5 Kimber Close Windsor SL4 4BJ

    Single storey rear extension.

    Received 17 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01955/FULL Granted

    2 Holmlea Road Datchet Slough SL3 9HQ

    Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

    Received 7 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01121/FULL Granted

    Zain House 15 Wilton Crescent Windsor SL4 4YJ

    Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

    Received 6 May, published by the council 11 Aug 2026 Full applications
  • 26/01977/FULL Granted

    9 St Marks Place Windsor SL4 3BG

    Garage conversion and alterations to fenestration.

    Received 11 Aug, published by the council 24 Aug 2026 Full applications
  • 26/01804/FULL Granted

    16 Devereux Road Windsor SL4 1JJ

    Installation of air conditioning compressor unit to the first floor side elevation.

    Received 23 Jul, published by the council 24 Aug 2026 Full applications