3 Cockburn Street Cambridge Cambridgeshire CB1 3NB Data via plota.co.uk
Proposal
Single storey side and rear extension. Data via plota.co.uk
Application progress
Approved on 6 Jul 2026 · Delegated Decision · Last checked 9 Jul 2026
Documents 10
Decision & officer reports 2
Statements & assessments 3
Application forms 1
Consultation & comments 1
Site constraints 3
Checked on 3 November 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.
Sales history 5
Last sold for £420,000 in September 2021. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in January 2020, the latest held for this property, matched to this application by its address. 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
- Council
- Cambridge
- Application type
- Householder Works/Extension
- Postcode
- CB1 3NB
- Received
- 18 May 2026
- Validated
- 18 May 2026
- Ward
- Romsey
- Case officer
- Show
- Target decision
- 13 Jul 2026
- Decision
- Granted Permission
- Decision date
- 6 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Michael Bullivant Associates
How this decision compares
Decided in 49 days from validation, 5 days faster than Cambridge's median of 54 for extensions. 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 →
Consultation & key dates
- Site or press notice
- 29 May 2026
- Statutory expiry
- 13 Jul 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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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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3 Cockburn Street Cambridge Cambridgeshire CB1 3NB
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