Underfloor Heating installation company based in Essex that specialise in commercial and domestic projects across the UK


  • Underfloor Heating Systems for commercial or domestic projects
  • Renewable energy systems – Design / Supply / Installation and Servicing
  • Screeds – Sand & Cement / Flowing / wearing & polished
  • Design Supply & Install OR Supply only
  • Servicing / Commissioning & Repairs

Choose the Experts

  • Professional warranted designs
  • Feasibility studies for both underfloor heating & renewable systems
  • Qualified and experienced site installers and project engineers
  • Comprehensive AutoCAD drawings
  • Full aftercare service
Contact our team of friendly Underfloor Heating and Renewable Energy experts with any questions you have.
Certifications: All designs in accordance with UHMA, EN1264 & MCS. Full professional indemnity insurance and product warranty. CSCS and SSSTS card holders.


Welcome to Terra Therma a leading specialist in commercial and domestic underfloor heating installations and renewable energy systems based in Essex, UK.

Our team of dedicated experts are here to help you find the right system for your commercial or domestic environment anywhere in the UK.

At Terra Therma we have extensive experience and expertise in designing, installing and maintaining Underfloor Heating and Renewable systems that achieve perfect indoor climate control, whilst providing the benefit of luxurious warm floors. To learn more arrange a visit to our demonstrator house in rural Essex and see the fantastic range of money saving and energy saving options available to you as well as experiencing our exceptional technical support in person.

Grosvenor Waterside Development, London

Scope of works: Underfloor Heating

Three individual apartment blocks incorporating close to 500 plots of mixed use. Underfloor Heatings - Tacker system clipped to thermal insulation using tacker pins and covered with Lafarge Gyvlon Anhydrite Screed supplied and installed by Robert E Lee Ltd.

Key system components:

Osma 15mm UFH specific pipe, SAV & Osma manifolds and Heatmiser Thermostatic controls.

Clients & Contractors:

St James Urban Living, Robert E Lee Ltd, EPR Architects Ltd, Berkley Homes.

"We were delighted by the high quality applied by the Terra Therma team as well as their efficiency in getting the job done." - Bill Richardson, Head of Grosvenor Waterside Development

Contact our team of friendly Underfloor Heating and Renewable Energy experts with any questions you have.
Call us on 01621 858 555