9 Cockburn Street Cambridge Cambridgeshire CB1 3NB
Approved on 18 May 2023
Council decision: Granted PermissionDelegated (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
Single storey extension to rear.
- Received
- 24 March 2023
- Decision level
- Delegated (officer decision)
- Council
- Cambridge City Council
- Ward
- Romsey
- Agent
- Vision Structures Ltd
- ReceivedReceived24 Mar
- ValidatedValidated24 Mar
- Consult.Consultation26 Apr
- TargetTarget Date19 May
- DecidedDecided18 May
Decided in 55 days (council typically 49)
About this application
This is a full planning application for an extension at 9 Cockburn Street Cambridge Cambridgeshire CB1 3NB. Cambridge has handled 1,534 applications of this type. This one was decided in 55 days, 6 days longer than Cambridge's typical decision time. The site is in the Mill Road conservation area. There are no previous applications recorded at this address. In the past year there have been 102 applications across Romsey. 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 3NB
- Application type
- Householder Works/Extension
- Scale / size
- Small
- District
- Cambridge City Council
Planning application dates
- Date validated
- 24 March 2023
- Consultation expiry
- 3 May 2023
- Neighbour consultation end
- 26 April 2023
- Last date for comments
- 3 May 2023
- Target decision date
- 19 May 2023
- Permission expires
- 18 May 2026
Applicant and agent
- Agent
- Vision Structures Ltd
- Agent address
- 20 Watermans Road Waterbeach Cambridge CB25 9RP
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 5 April 2023
- Advertisement expiry
- 28 April 2023
- Site notice start
- 12 April 2023
- Site notice end
- 3 May 2023
Additional information
- Documents
- 11
- Constraints
- 13
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mill Road
- 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
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Around this site
Nearby applications
- 21 Cockburn Street Cambridge Cambridgeshire CB1 3NB23/0170/TTPO · TreesApproved0.0 mi
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- 12 Cockburn Street Cambridge Cambridgeshire CB1 3NB25/04539/CONDA · ConditionsApproved0.0 mi
- 12 Cockburn Street Cambridge Cambridgeshire CB1 3NB25/04539/FUL · FullApproved0.0 mi
- 2 Cockburn Street Cambridge Cambridgeshire CB1 3NB25/0399/TTPO · TreesApproved0.0 mi
For applicants and trades
Consultants on this application
- Vision Structures Ltd · Agent for this application
Contractors near this project
Find contractors for extensions near this site- O'Sullivan Shopfitting LtdCommercial & industrial electrical installationsElectrical Installations within Dwellings (Part P)0.2 mi
- Cambridge Discount Electrical LtdElectricianCommercial & industrial electrical installations0.2 mi
- D Holt Electrical ServicesElectrician0.3 mi
- Heaven Building Services LTDElectrician0.4 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.