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Planning application

29 Silwood Road Ascot SL5 0PY

Refused Windsor and Maidenhead 25/02037/CLASAA Part 1 Class AA (enlargement of a

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

Proposal

Application for prior approval for construction of one additional storey to property with a maximum height of 2.7m.

As published by the council, reference 25/02037/CLASAA

Application record

Reference
25/02037/CLASAA
Type
Part 1 Class AA (enlargement of a
Status
Decided
Decision
Refused As published: Refuse
Received
11 Aug 2025
Validated
13 Aug 2025
Decided
10 Oct 2025
Ward
Sunningdale And Cheapside
Parish
Sunningdale Parish
Decision by
Delegated
Postcode
SL5 0PY

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 5 applications since 2024: 2 approved, 2 refused.

  • 25/03082/CLASAA Refused

    29 Silwood Road Ascot SL5 0PY

    Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.7m.

    Decided 19 Jan 2026
  • 25/02404/CPD Granted

    29 Silwood Road Ascot SL5 0PY

    Certificate of lawfulness to determine whether the proposed single storey outbuilding incidental to the main dwelling is lawful.

    Decided 12 Dec 2025 Lawful development
  • 25/02052/PDXL Granted

    29 Silwood Road Ascot SL5 0PY

    2no. single storey side extensions no greater than 8.00m in depth, 4.00m high with an eaves height of 2.60m and alterations to fenestration following demolition of existing elements.

    Decided 18 Sep 2025 Prior approval
  • 24/03135/PDXL Withdrawn

    29 Silwood Road Ascot SL5 0PY

    Single storey detached garage no greater than 6.90m in depth, 4.00m high with an eaves height of 2.50m..

    Decided 20 Jan 2025 Prior approval

Timeline

Dates from the published record

  1. 11 Aug 2025

    Received by Windsor and Maidenhead

  2. 13 Aug 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Oct 2025

    Decision issued: Refuse

  4. 11 Aug 2026

    Added to PlanIndex

Documents

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

17 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 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 this record

The published feed does not state which type of application this is; the register entry on Windsor and Maidenhead's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 29 Silwood Road Ascot SL5 0PY

    25/02404/CPD Submitted 15 Sep 2025 50 yards away

    Certificate of lawfulness to determine whether the proposed single storey outbuilding incidental to the main dwelling is lawful.

    Granted Lawful development 22 docs
    Small domestic
  • 29 Silwood Road Ascot SL5 0PY

    24/03135/PDXL Submitted 20 Dec 2024 50 yards away

    Single storey detached garage no greater than 6.90m in depth, 4.00m high with an eaves height of 2.50m..

    Withdrawn Prior approval 9 docs
    Small domestic
  • 29 Silwood Road Ascot SL5 0PY

    25/03082/CLASAA Submitted 24 Nov 2025 50 yards away

    Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.7m.

    Refused 21 docs
  • 29 Silwood Road Ascot SL5 0PY

    25/02052/PDXL Submitted 13 Aug 2025 50 yards away

    2no. single storey side extensions no greater than 8.00m in depth, 4.00m high with an eaves height of 2.60m and alterations to fenestration following demolition of existing elements.

    Granted Prior approval Extension Demolition +1 17 docs
    Small domestic
  • 29A Silwood Road Ascot SL5 0PY

    20/03349/CLASAA Submitted 10 Dec 2020 50 yards away

    Application for prior approval for construction of one additional storey to property with a maximum height of 3m.

    Granted 8 docs
  • 29A Silwood Road Ascot SL5 0PY

    21/01027/FULL Submitted 1 Apr 2021 50 yards away

    x1 new dwelling and associated works following demolition of existing dwelling and outbuilding.

    Granted Full applications New dwelling Demolition 17 docs
    Small domestic