78 Kingston Street Cambridge Cambridgeshire CB1 2NU Data via plota.co.uk
Proposal
Single storey side and rear extension. Roof extension including rear dormer, and rooflights to front. Replacement of rear first floor pitched roof with a mono pitch roof. Reconfiguration of the front door and windows. Data via plota.co.uk
Application progress
Approved on 11 Sept 2026 · Delegated Decision · Last checked 11 Sept 2026
Documents 11
Decision & officer reports 2
Statements & assessments 3
Application forms 2
Consultation & comments 1
Site constraints 6
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Building
From the energy performance certificate lodged in June 2025, the latest held for this property. The building may have changed since. View the certificate
Every application in Cambridge - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
How this decision compares
Decided in 53 days from validation, about the council's usual 54 days. Approved, as 96% of extensions here are.
Plota live figures for extensions decided by Cambridge in the last twelve months, from validation. Cambridge decision record →
Public comments
No public comments yet.
11 neighbours consulted · Last counted 11 Sept 2026
Consultation & key dates
- Site or press notice
- 28 Jul 2026
- Statutory expiry
- 14 Sept 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Cambridge is one of the fastest councils in England for householder decisions, ranking #21 out of 296. Only 26% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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78 Kingston Street Cambridge Cambridgeshire CB1 2NU
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