23 Suffolk Square Cheltenham Gloucestershire GL50 2EA
Approved on 8 September 2025
Council decision: PermitDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Alterations to the basement to create 2no. annexed apartments, including the formation of a frameless glass extension to the rear elevation, reinstatement of the former basement staircase, the removal and adaptation of modern partitions and openings and associated works.
- Received
- 21 May 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 3
- Council
- Cheltenham Borough Council
- Ward
- Park
- Agent
- KODA Architects
- ReceivedReceived21 May
- ValidatedValidated23 May
- Consult.Consultation9 Sep
- TargetTarget Date18 Jul
- DecidedDecided8 Sep
Decided in 108 days (council typically 35)
About this application
This is a full planning application for an extension at 23 Suffolk Square Cheltenham Gloucestershire GL50 2EA. Cheltenham has handled 1,139 applications of this type. This one was decided in 110 days, 11 weeks longer than Cheltenham's typical decision time. There have been 2 other applications at this address. In the past year there have been 95 applications across Park. We hold 2,075 applications in total for the GL50 postcode area.
94% of full applications at Cheltenham Borough Council were approved. Across all application types, the council typically decides in about 5 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
- GL50 2EA
- Application type
- Full Planning Permission
- Scale / size
- Small
Planning application dates
- Date validated
- 23 May 2025
- Consultation expiry
- 9 September 2025
- Consultation start
- 26 August 2025
- Consultation end
- 9 September 2025
- Neighbour consultation start
- 23 May 2025
- Neighbour consultation end
- 13 June 2025
- Last date for comments
- 9 September 2025
- Target decision date
- 18 July 2025
- Permission expires
- 8 September 2028
Applicant and agent
- Agent
- KODA Architects
- Architect profile
- KODA ARCHITECTS LTD
- Agent address
- Kemble House 36-39 Broad Street Hereford HR4 9AR
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 5 June 2025
- Site notice start
- 5 June 2025
- Site notice end
- 26 June 2025
Additional information
- Planning Portal ID
- PP-14033029
- Documents
- 28
- Constraints
- 6
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Central Conservation Area
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage areas, Article 4 directions, 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.
Associated applications
- 202521 May
Alterations to the basement to create 2no. annexed apartments, including the formation of a frameless glass…
This applicationApprovedFull25/00818/FUL - 202521 May
Alterations to the basement to create 2no. annexed apartments, including the formation of a frameless glass…
ApprovedListed building consentFiled alongside25/00818/LBC
Planning history at this site
1 other application at this property, newest first.
Source: Cheltenham
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Around this site
Nearby applications
- 23 Suffolk Square Cheltenham Gloucestershire GL50 2EA25/00818/LBC · HeritageApproved0.0 mi
- 23 Suffolk Square Cheltenham Gloucestershire GL50 2EA04/02162/CACN · HeritageApproved0.0 mi
- Stanmer House Cottage Southwood Lane Cheltenham Gloucestershire GL50 2QH04/02023/LBC · HeritageApproved0.0 mi
- Stanmer House Cottage Southwood Lane Cheltenham Gloucestershire GL50 2QH04/01414/CACN · HeritageRefused0.0 mi
- Old Substation Southwood Lane Cheltenham Gloucestershire09/01150/CAC · HeritageApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Emf Renewables LtdVerifiedElectricianSolar Panel Installer4.2 mi
- Katy Bradshaw T/A KB Electrical0.1 mi
- MP ElectricalElectrician0.2 mi
- Q-Bot LimitedFloor Insulation0.2 mi
Planning something similar?
See what the council approved and refused for basements on your street. Pick your home and get the evidence before you pay for drawings.