Planning application
3 Tremayne Close Devoran Truro Cornwall TR3 6QE
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Notification of Prior Approval for a proposed larger home extension namely proposed replacement of conservatory with kitchen extension
As published by the council, reference PA26/00464
Application record
- Reference
- PA26/00464
- Type
- General Permitted Development Extensions
- Status
- Decided
- Decision
- Granted As published: Prior approval not req'd(PA/AF/TEL/DEM/)
- Received
- 23 Jan 2026
- Validated
- 23 Jan 2026
- Decided
- 20 Feb 2026
- Ward
- Feock And Kea
- Parish
- Feock
- Decision by
- Self Sign Off (Area Team)
- Postcode
- TR3 6QE
Timeline
Dates from the published record
-
23 Jan 2026
Received by Cornwall
-
20 Feb 2026
Decision issued: Prior approval not req'd(PA/AF/TEL/DEM/)
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
NHB Architectural Services Ltd Agent, an architecture practice registered in St Ives
Active · incorporated 2018 · St Ives
224 applications on PlanIndex · across 2 councils · 92% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
4 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Cornwall granted permission on 20 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
6 Tremayne Close Devoran TR3 6QE
Works to trees subject to a Tree Preservation Order (TPO), works include T1 - Sessile Oak - Reduce height by 1m leaving overall height of 10m and reduce radial crown spread by 0.5m to leave 5.5m radial crown spread, no cuts to be greater than 30mm diameter. (Reduction at request of client, not recommended in report but feasible considering the species tolerance to pruning.) T4 - Sessile Oak - Fell as in decline and will become an unacceptable risk in time. Replace with Sessile Oak standard, as close to stump as possible.
Split decision Trees 6 docs -
7 Tremayne Close Devoran Truro Cornwall TR3 6QE
96% historically approved · decision due ~16 Nov
Works to trees subject to a Tree Preservation Order - 1.5 reduction of Holm Oak
Awaiting decision Trees 3 docs -
10 Devoran Lane Devoran TR3 6PA
Replacement of existing garage with single storey rear extension and construction of a new garage
Granted Full applications Extension 16 docsSmall domestic -
3 Perran Close Devoran TR3 6PL
Single storey side extension to create 2 additional bedrooms, with new independent double garage and rear decking.
Granted Full applications Extension 15 docsSmall domestic -
38 Tremayne Close Devoran TR3 6QE
Works to trees namely - pruning works to 2 Oak trees(T1 and T2)reduce the crown and crown lift on the side of the trees.38, the pruning will give better clearance over the roof of No.38 - subject to a Tree Preservation Order(TPO)
Granted Trees 5 docs -
20 Tremayne Close Devoran Truro Cornwall TR3 6QE
96% historically approved · decision due ~7 Oct
Works to trees subject to a Tree Preservation Order (TPO), works include Crown thin the oak tree by up to 15% to reduce canopy density. Remove selected secondary and tertiary branches throughout the crown, together with any dead, damaged or crossing branches.
Awaiting decision Trees 6 docs
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