15 Mitchell Hill Terrace Mitchell Hill Truro Cornwall TR1 1HY Data via plota.co.uk
Proposal
A new single-storey rear extension to replace an existing rear extension and re-configure the rear off-shot to form an open-plan living space, as well as an attic conversion to provide an additional bedroom with new rooflights. Data via plota.co.uk
Application progress
Approved on 11 Sept 2026 · Self Sign Off (Area Team) · Last checked 11 Sept 2026
Documents 8
Decision & officer reports 2
Statements & assessments 5
Application forms 1
Site constraints 4
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 4
Last sold for £395,000 in November 2020. 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 November 2014, the latest held for this property. The building may have changed since. View the certificate
Every application in Cornwall - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Cornwall
- Application type
- Full application
- Postcode
- TR1 1HY
- Received
- 20 Jul 2026
- Validated
- 20 Jul 2026
- Ward
- Truro Moresk And Trehaverne
- Parish
- Truro
- Case officer
- Show
- Target decision
- 14 Sept 2026
- Decision
- Approved with conditions
- Decision date
- 11 Sept 2026
- Decision level
- Self Sign Off (Area Team)
- Applicant
- Show
- Agent
- Croft Design Collective LLP
How this decision compares
Decided in 53 days from validation, about the council's usual 54 days. Approved, as 95% of extensions here are.
Plota live figures for extensions decided by Cornwall in the last twelve months, from validation. Cornwall decision record →
Public comments
3 neighbours consulted · Last counted 11 Sept 2026
Consultation & key dates
- Alt. reference
- PP-14891146
- Planning Portal ref
- PP-14891146
- Neighbours
- 20 Jul 2026
- Consultation
- 20 Jul 2026
- Comments by
- 20 Aug 2026
- Site or press notice
- 30 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
Cornwall is faster than most councils at deciding householder applications, ranking #64 out of 296. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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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15 Mitchell Hill Terrace Mitchell Hill Truro Cornwall TR1 1HY
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