Skip to content
PlanIndex Get alerts
Menu

Planning application

Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

Granted Cornwall PA26/04047 Listed Building Consent

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

Proposal

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

As published by the council, reference PA26/04047

Application record

Reference
PA26/04047
Type
Listed Building Consent
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.

  • PA26/04046 Granted

    Cornwall Council County Hall Treyew Road Truro Cornwall TR1 3AY

    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 Full applications
  • 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: PA26/04046 (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

27 documents on file for this application

  • ACLBCZ - CONDITIONAL APPROVAL Decision Notice · 04 Sep 2026
  • DREPLB - D REPORT LISTED BUILDING Officer Report · 04 Sep 2026
  • HISTORIC ENGLAND Representations Received · 17 Jul 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
  • PLANTING PLAN Landscaping Details · 03 Jul 2026
  • EXISTING AND PROPOSED LEVELS Plan - Mixed · 03 Jul 2026
  • APPLICATION FORM Application Form · 11 Jun 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 PLANNING ENCLOSURE LAYOUT PLAN Plan - Proposed Block · 11 Jun 2026
  • EXISTING NCH PLAN Plan - Existing · 11 Jun 2026
  • EXISTING ELEVATIONS Plan - Existing Elevations · 11 Jun 2026
  • PLANNING ELEVATIONS - ENERGY CENTRE ENCLOSURE Plan - Proposed Elevations · 11 Jun 2026
  • PLANNING PROPOSED ENCLOSURE SECTIONS Plan - Proposed · 11 Jun 2026
  • LISTING BUILDING DETAILS Plan - Other · 11 Jun 2026
  • HERITAGE STATEMENT Heritage Statement · 11 Jun 2026
  • HERITAGE IMPACT ASSESSMENT 2026 DECARBONISATION WORKS Heritage Statement · 11 Jun 2026
  • PRELIMINARY ECOLOGICAL APPRAISAL AND BIODIVERSITY NET GAIN REPORT Assessment - Ecological · 11 Jun 2026
  • VEHICLE SWEPT PATH LAYOUT Plan - Proposed · 11 Jun 2026
  • AIR SOURCE HEAT PUMP & GENERATOR ASSESSMENT - ACOUSTIC ASSESSMENT Assessment - Noise Impact · 11 Jun 2026
  • PLANNING STATEMENT Statement - Planning · 11 Jun 2026
  • 01 OF 02 PRELIMINARY INVESTIGATION REPORT Assessment - Land Contamination · 11 Jun 2026
  • 02 OF 02 PRELIMINARY INVESTIGATION REPORT Assessment - Land Contamination · 11 Jun 2026
  • DESIGN AND ACCESS STRATEGY 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

In Cornwall

  • PA26/03182 Granted

    Tresvennack Farm Tresvennack Drift Penzance Cornwall TR19 6AL

    Listed Building Consent for minor alterations to Decision Notice PA16/01592 dated 13th April 2016 to previously proposed internal layouts, slight alterations to proposed door and window locations

    Received 11 May, published by the council 21 Jul 2026 Heritage and listed buildings
  • PA26/02980 Granted

    Polpever Farm House Duloe PL14 4PS

    Listed Building Consent for replacement of 3 no. single glazed windows, into double glazed units

    Received 3 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
  • PA26/06929 Awaiting decision

    Albany Cottage Veryan Green Truro Cornwall TR2 5QQ

    Listed Building Consent to replace asbestos roof with natural slate, repair chimney, replace rainwater goods and external render.

    Received 5 Oct, published by the council 8 Oct 2026 Heritage and listed buildings
  • PA26/06804 Awaiting decision

    63 Wendron Street Helston Cornwall TR13 8PT

    Listed Building Consent for replacement of existing roof, reconstruction of existing chimney, replacment of existing windows and replacement of concrete render with lime render.

    Received 5 Oct, published by the council 8 Oct 2026 Heritage and listed buildings
  • PA26/06765 Awaiting decision

    The Ladder 2 - 4 Clinton Road Redruth Cornwall TR15 2QE

    Listed Building Consent for new side door and internal alterations to create 'youth cafe' in basement rooms.

    Received 5 Oct, published by the council 8 Oct 2026 Heritage and listed buildings