Commercial Boiler Upgrade Carterton Council Offices

Oxford Commercial Heating carried out a commercial boiler upgrade at Carterton Council Offices in West Oxfordshire, replacing an ageing Worcester Bosch system with a new Vaillant ecoTEC Plus 48kW boiler.

The existing plant was inefficient and poorly circulated. As a result, it was no longer delivering consistent heating across the building. We were appointed to design and install a modern solution to improve reliability, performance and long-term efficiency.

The upgrade included new system filtration, a Grundfos circulation pump, and fully insulated copper pipework throughout.

Worcester Bosch commercial boiler with pipework in plant room before upgrade at council offices in Carterton
Existing Worcester Bosch boiler and pipework in council offices plant room in Carterton before upgrade.

The Existing System

The existing heating system at Carterton Council Offices centred on an ageing Worcester Bosch commercial boiler, supported by outdated pipework and poor circulation.

Over time, the system had become unreliable. Consequently, heat distribution across the building was poor and maintenance requirements were increasing. Furthermore, the layout lacked modern filtration and hydraulic optimisation, which placed unnecessary strain on the boiler and reduced overall efficiency.

Due to the condition of the plant, a full upgrade was clearly needed to restore reliable performance and long-term energy efficiency.

The Upgrade

To modernise the system, we installed a new Vaillant ecoTEC Plus 48kW commercial boiler, delivering a significant improvement in efficiency, reliability and controllability.

We also added high-performance magnetic filtration using MagnaClean filters. These protect the boiler and system components from sludge and debris — a common issue in older commercial heating systems.

In addition, we fitted a new Grundfos pump to improve flow rates and ensure balanced heat distribution throughout the building.

Finally, we reconfigured all primary and secondary pipework in copper and fully insulated it to reduce heat loss. The result is improved hydraulic performance and long-term reliability.

Vaillant Ecotec Plus 48kW commercial boiler with MagnaClean filters and Grundfos pump installed in plant room in Carterton
Upgraded plant room at council offices in Carterton featuring Vaillant Ecotec Plus 48kW boiler, MagnaClean filters and Grundfos pump.

System Specification

The upgraded system included:

  • Installation of Vaillant ecoTEC Plus 48kW commercial boiler
  • High-efficiency commercial boiler system upgrade
  • Grundfos circulation pump installed for improved flow and system balance
  • Magnetic system protection using MagnaClean filters
  • Full copper pipework installation and reconfiguration
  • Primary and secondary pipework fully insulated to reduce heat loss
  • Improved hydraulic performance and system efficiency
  • Upgraded plant room layout for commercial application
  • Removal of existing Worcester Bosch boiler and redundant components
  • System designed for long-term reliability and reduced maintenance

This specification ensures maximum efficiency, improved reliability and easier long-term maintenance.

The Result

The new system at Carterton Council Offices now delivers consistent, reliable heat throughout the building. Moreover, efficiency and performance have improved significantly compared to the previous installation.

The Vaillant ecoTEC Plus 48kW boiler, combined with improved circulation and filtration, has reduced strain on the system. As a result, the risk of future breakdowns is considerably lower.

Overall, this installation provides a robust, long-term solution for a busy commercial environment — with lower maintenance requirements and better operational efficiency.

Related Services

We carry out commercial heating installations, plant room upgrades, and boiler replacements across Carterton, Witney, and West Oxfordshire. Explore our core services below:

Commercial boiler installation and upgrades
Plant room installation and refurbishment
Commercial boiler servicing and maintenance

Explore our services to find out more.

Need a Commercial Heating Upgrade?

If you’re planning a commercial boiler upgrade or plant room installation in Carterton, Witney, Abingdon or West Oxfordshire, we can help.

We specialise in commercial heating systems, plant room upgrades and boiler installations for schools, offices, industrial buildings and commercial premises.