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23 Siward Street York YO10 3LW

25/01998/CLUCertificate of Lawful Existing UseApproved
Lawful development certificate

Approved on 10 December 2025

Council decision: GrantDelegated (officer decision)

Site boundary (council red line)

Proposal

Certificate of lawfulness for use as House in Multiple Occupation (use class C4) for up to 5no. occupants

Received
6 October 2025
Decision level
Delegated (officer decision)
Ward
Hull Road
  1. Received6 Oct
  2. Validated16 Oct
  3. Consult.6 Nov
  4. Target11 Dec
  5. Decided10 Dec

Decided in 55 days (council typically 56)

About this application

This is an application to amend a permission at 23 Siward Street York YO10 3LW. York has handled 172 applications of this type. This one was decided in 65 days, 9 days longer than York's typical decision time. There are no previous applications recorded at this address. In the past year there have been 28 applications across Hull Road. We hold 351 applications in total for the YO10 postcode area.

91% of amendment applications at City of York Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
YO10 3LW
Application type
Certificate of Lawful Existing Use
Scale / size
Small
Parish
Hull Road Planning Panel

Planning application dates

Date validated
16 October 2025
Consultation expiry
6 November 2025
Consultation start
16 October 2025
Consultation end
6 November 2025
Neighbour consultation start
16 October 2025
Neighbour consultation end
6 November 2025
Last date for comments
6 November 2025
Target decision date
11 December 2025
Permission expires
10 December 2030

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14387091
Comments
0
Documents
6
Constraints
4

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Hmo
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: tree preservation orders. Ask the council if these matter.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: York

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