4 Warkworth Street Cambridge Cambridgeshire CB1 1EG
Approved on 4 June 2026
Council decision: Granted PermissionDelegated (officer decision)5 conditions
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
Lower ground floor rear extension with associated garden alterations.
- Received
- 13 April 2026
- Decision level
- Delegated (officer decision)
- Council
- Cambridge City Council
- Ward
- Market
- Agent
- CDC Studio
- ReceivedReceived13 Apr
- ValidatedValidated13 Apr
- Consult.Consultation21 May
- TargetTarget Date8 Jun
- DecidedDecided4 Jun
Decided in 52 days (council typically 49)
About this application
This is a full planning application for a rear extension at 4 Warkworth Street Cambridge Cambridgeshire CB1 1EG. Cambridge has handled 1,534 applications of this type. This one was decided in 52 days, 3 days longer than Cambridge's typical decision time. The site is in the The Kite conservation area, with 2 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 207 applications across Market. We hold 1,406 applications in total for the CB1 postcode area.
90% of full applications at Cambridge City Council were approved. Across all application types, the council typically decides in about 7 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
- CB1 1EG
- Application type
- Householder Works/Extension
- Scale / size
- Small
- District
- Cambridge City Council
Planning application dates
- Date validated
- 13 April 2026
- Consultation expiry
- 29 April 2026
- Last date for comments
- 21 May 2026
- Target decision date
- 8 June 2026
Applicant and agent
- Agent
- CDC Studio
- Agent address
- Cdc Studio 17 Comberton Road Barton Cambridge CB237BA Gb
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 29 April 2026
- Site notice start
- 28 April 2026
Additional information
- Documents
- 28
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Kite
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, listed buildings, Article 4 directions, tree preservation orders, 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: Cambridge
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near CB1
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 3 Warkworth Street Cambridge Cambridgeshire CB1 1EG23/0090/TTCA · TreesApproved0.0 mi
- 6-8 Warkworth Street Cambridge Cambridgeshire CB1 1EG22/02759/FUL · FullApproved0.0 mi
- 1 Warkworth Street Cambridge Cambridgeshire CB1 1EG26/0719/TTCA · TreesApproved0.0 mi
- 36 Warkworth Street Cambridge Cambridgeshire CB1 1EG23/0879/TTCA · TreesApproved0.0 mi
- 42 Warkworth Street Cambridge Cambridgeshire CB1 1EG22/03459/HFUL · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Cambridge Eco Build & ElectricalElectrician0.1 mi
- Lux Electrical Installtions LtdElectrician0.4 mi
- Complete Electrical Solutions (East Anglia) LtdCommercial & industrial electrical installationsElectrical Installations within Dwellings (Part P)0.5 mi
- Hartley Electrical ServicesElectrician0.7 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.