63 Grantchester Street Cambridge Cambridgeshire CB3 9HZ
Proposal
Part single storey and part two storey rear extension and internal alterations.
- Received
- 5 May 2026
- Target decision date
- 6 July 2026
- Council
- Cambridge City Council
- Ward
- Newnham
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.
- ReceivedSubmitted5 May
- ValidatedValidated11 May
- Consult.Consultation
- TargetTarget Date6 Jul
- DecidedDecided
This is a full planning application for a two storey rear extension at 63 Grantchester Street Cambridge Cambridgeshire CB3 9HZ. Cambridge has handled 1,470 applications of this type and approves 91% of them, typically deciding them in 60 days. It was submitted on 5 May 2026 and is still awaiting a decision. The site is in the Newnham Croft conservation area. There are no previous applications recorded at this address. In the past year there have been 165 applications across Newnham. We hold 606 applications in total for the CB3 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Cambridge
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Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)
- Conservation area: Newnham Croft
- Tree Preservation Order: Ref 22/2013Protected tree on or next to this site · +1 more
Also checked, none recorded (22)
flood storage areas, listed buildings, 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 2026-10-09. 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.
Before the decision
You may need a flood risk assessment. Drainage & flood risk consultants near this site
The site is in flood zone 2 (Environment Agency).
- 22.8 miBedfordRTPI
- 28.2 miHalsteadRTPI
- 29.3 miBraintreeRTPI
Nearest first, within 50 miles of the site. Every firm is listed free.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.