Planning application
The Mansion House St Helens Square York YO1 9QN
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Variation of condition 2 of permitted application 24/01876/LBC to vary works to second floor windows
As published by the council, reference 25/02307/LBC
Application record
- Reference
- 25/02307/LBC
- Type
- Listed Building Consent
- Status
- Decided
- Decision
- Granted As published: Approve
- Received
- 17 Nov 2025
- Validated
- 18 Nov 2025
- Decided
- 9 Jan 2026
- Ward
- Guildhall
- Parish
- Guildhall Planning Panel
- Decision by
- Delegated Decision
- Postcode
- YO1 9QN
Site history
Applications at this address on the York register
This site has had 12 applications since 2022: 11 approved, 0 refused.
-
AOD/25/00380 Granted
The Mansion House St Helens Square York YO1 9QN
Condition 10 (Structural Investigations) of 24/01876/LBC
-
AOD/25/00342 Granted
The Mansion House St Helens Square York YO1 9QN
Conditions 4 (Render Removal), 5 (Materials), 6 (Samples) and 8 (Method of Repairs) of 24/01876/LBC
-
AOD/25/00341 Granted
The Mansion House St Helens Square York YO1 9QN
Conditions 3 (Render Removal), 4 (Materials) and 5 (Samples) of 24/01875/FUL
-
25/02306/FUL Granted
The Mansion House St Helens Square York YO1 9QN
Variation of condition 2 of permitted application 24/01875/FUL to vary works to second floor windows
-
AOD/25/00133 Granted
The Mansion House St Helens Square York YO1 9QN
Condition 7 (CCTV Details) of 24/01876/LBC
-
AOD/25/00134 Granted
The Mansion House St Helens Square York YO1 9QN
Condition 6 (CCTV Details) of 24/01875/FUL
-
AOD/25/00113 Split decision
The Mansion House St Helens Square York YO1 9QN
Condition 3 (Wallpaper Coverings and Colour Schemes) of 24/01876/LBC
-
AOD/25/00089 Granted
The Mansion House St Helens Square York YO1 9QN
Condition 7(a) of 24/01875/FUL
-
AOD/22/00252 Granted
The Mansion House St Helens Square York YO1 9QN
Condition 3 (fixing method) of 22/00332/LBC
-
22/00332/LBC Granted
The Mansion House St Helens Square York YO1 9QN
Display of 1no. plaque to front elevation
Timeline
Dates from the published record
-
17 Nov 2025
Received by York
-
18 Nov 2025
Validated
Checked as complete and ready for consideration.
-
9 Jan 2026
Decision issued: Approve
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Buttress Architects Ltd Agent, an architecture practice registered in Manchester
Active · incorporated 2005 · Manchester
57 applications on PlanIndex · across 6 councils · 100% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
5 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 documentsWhat this grant of permission means
York granted permission on 9 January 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 heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
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