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Planning application

Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

Granted Cornwall PA26/04046 Full application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Removal of the existing gas boilers and biomass plantroom and the installation of new air source heat pumps, substation and relocation of standby generator, and other associated works.

As published by the council, reference PA26/04046

Application record

Reference
PA26/04046
Type
Full application
Status
Decided
Decision
Granted As published: Approved with conditions
Received
3 Jul 2026
Validated
3 Jul 2026
Decided
4 Sep 2026
Ward
Truro Boscawen And Redannick
Parish
Truro
Decision by
Peer Sign Off
Postcode
TR1 3AY

Site history

Applications at this address on the Cornwall register

This site has had 4 applications since 2022: 3 approved, 0 refused.

  • PA26/04047 Granted

    Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

    Listed building consent for removal of the existing gas boilers and biomass plantroom and the installation of new air source heat pumps, substation and relocation of standby generator, and other associated works

    Decided 4 Sep 2026 Heritage and listed buildings
  • PA25/01021/PREAPP Decided

    Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

    Pre-application advice for decommissioning the existing Biomass Plant and Boiler and installing a Low Carbon ASHP and Plant Enclosure.

    Decided 12 Jan 2026 Outline
  • PA22/03076 Granted

    Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

    Listed building consent for roof mounted solar PV

    Decided 30 May 2022 Heritage and listed buildings

Timeline

Dates from the published record

  1. 3 Jul 2026

    Received by Cornwall

  2. 21 Jul 2026

    Added to PlanIndex

  3. 4 Sep 2026

    Decision issued: Approved with conditions

Cases linked to this one on the register

  • Application: PA26/04047 (Decided)

Who's behind it

Company information only, from the register and Companies House

Arcadis Consulting (UK) Limited Agent, registered in London

Active · incorporated 1988 · London

13 applications on PlanIndex · across 8 councils · 100% 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 record

Documents

Plans, drawings, consultee responses and the officer's report

25 documents on file for this application

  • ACFULZ - CONDITIONAL APPROVAL Decision Notice · 04 Sep 2026
  • DREPORT DELEGATED OFFICER REPORT Officer Report · 04 Sep 2026
  • APPLICATION FORM Application Form · 03 Jul 2026
  • ECOLOGY TRIGGER LIST Ecology Report Trigger Table · 03 Jul 2026
  • BIODIVERSITY NET GAIN METRIC Biodiversity Net Gain · 03 Jul 2026
  • EXISTING AND PROPOSED LEVELS Plan - Mixed · 03 Jul 2026
  • PLANTING PLAN Landscaping Details · 03 Jul 2026
  • LOCATION PLAN Plan - Site Location · 11 Jun 2026
  • EXISTING SITE PLAN Plan - Existing Block · 11 Jun 2026
  • PROPOSED SITE PLAN Plan - Proposed Block · 11 Jun 2026
  • PROPOSED LAYOUT PLAN Plan - Proposed Block · 11 Jun 2026
  • EXISTING NCH PLAN Plan - Existing Block · 11 Jun 2026
  • EXISTING ELEVATIONS Plan - Existing Elevations · 11 Jun 2026
  • ELEVATIONS Plan - Proposed Elevations · 11 Jun 2026
  • PROPOSED SECTIONS Plan - Site Sections · 11 Jun 2026
  • LISTING BUILDING DETAILS Plan - Other · 11 Jun 2026
  • HERITAGE STATEMENT Heritage Statement · 11 Jun 2026
  • HERITAGE IMPACT ASSESSMENT Heritage Statement · 11 Jun 2026
  • PEA AND BNG REPORT Biodiversity Net Gain · 11 Jun 2026
  • VEHICLE TRACKING Plan - Other · 11 Jun 2026
  • ACOUSTIC ASSESSMENT Assessment - Noise Impact · 11 Jun 2026
  • PLANNING STATEMENT Statement - Planning · 11 Jun 2026
  • PRELIMINARY INVESTIGATION REPORT Assessment - Land Contamination · 11 Jun 2026
  • PRELIMINARY INVESTIGATION REPORT Assessment - Land Contamination · 11 Jun 2026
  • DESIGN AND ACCESS STATEMENT Statement - Design and Access · 11 Jun 2026

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Cornwall granted permission on 4 September 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

    PA26/04047 Submitted 3 Jul 2026 50 yards away

    Listed building consent for removal of the existing gas boilers and biomass plantroom and the installation of new air source heat pumps, substation and relocation of standby generator, and other associated works

    Granted Heritage and listed buildings 27 docs

  • Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

    PA25/01021/PREAPP Submitted 23 Oct 2025 50 yards away

    Pre-application advice for decommissioning the existing Biomass Plant and Boiler and installing a Low Carbon ASHP and Plant Enclosure.

    Decided Outline 16 docs

  • Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

    PA22/03076 Submitted 6 Apr 2022 50 yards away

    Listed building consent for roof mounted solar PV

    Granted Heritage and listed buildings 25 docs

  • County Hall Treyew Road Truro Cornwall TR1 3AY

    PA22/02718 Submitted 6 Apr 2022 50 yards away

    Roof mounted solar PV, a solar PV carport over the existing car park, along with associated infrastructure including electrical housing

    Granted Full applications 24 docs

  • New County Hall Treyew Road Truro Cornwall TR1 3AY

    PA26/03823 Submitted 29 Jun 2026 50 yards away

    Relocation of Transformer to New County Hall from basement of existing building to new standalone unit within curtilage of NCH.

    Granted Full applications 11 docs

  • New County Hall Treyew Road Truro Cornwall TR1 3AY

    PA26/03824 Submitted 29 Jun 2026 50 yards away

    Listed building consent for the relocation of Transformer to New County Hall from basement of existing building to new standalone unit within curtilage of NCH.

    Granted Heritage and listed buildings 11 docs

In Cornwall

  • PA26/02318 Refused

    The Deanery The Avenue Truro Cornwall TR1 1HR

    Rebuild retaining walls on either side of garage block driveway. Place solar panels on the flat roof of garage in east west runs back to back to minimise ballast.

    Received 6 May, published by the council 21 Jul 2026 Full applications
  • PA26/06732 Awaiting decision

    3 Lewman Road Probus Truro Cornwall TR2 4LL

    Rear/side extension to ground floor.

    Received 7 Oct, published by the council 8 Oct 2026 Full applications
  • PA26/03128 Granted

    St Yse Trethevy Tintagel Cornwall PL34 0BE

    Erect single storey front and side extensions.

    Received 18 May, published by the council 21 Jul 2026 Full applications
  • PA26/06683 Awaiting decision

    Lundy View Business Park Hallworthy Camelford Cornwall PL32 9SJ

    Change of use of land from agricultural use to Use Classes E amd B8

    Received 6 Oct, published by the council 8 Oct 2026 Full applications
  • PA26/06612 Awaiting decision

    81 Liskeard Road Saltash Cornwall PL12 4HQ

    Proposed formation of off-road parking and drop kerb

    Received 6 Oct, published by the council 8 Oct 2026 Full applications