We deliver high-end domestic heating maintenance for all Commerical, Industrial and residential property owners covering all aspects of boiler maintenance, servicing and repair. We understand that the best levels of training and a highly skilled workforce are the two key components of business success. Since 1977, we’ve always been at the forefront of industry design, development and innovation. Today, we enjoy an unrivalled reputation for delivering the best installation, maintenance and repair work.

If you have problems with your heating or air conditioning and need a fast, responsive service provider that undertakes all repair, installation and power flushing projects, contact us today. We’re committed to maintaining fully functional systems that run efficiently during periods of high demand.

Proud to have worked with

Our services

  • Commercial

    Our local Gas Safe registered engineers are trained to deal with all types of breakdowns, from emergencies to minor faults.

    View Commercial Services
  • Industrial

    Continuous development is a vital part of our business.

    View Industrial Services
  • Domestic

    We work on all domestic, commercial and industrial boilers including the latest models from Glow Worm, Valliant and Worcester Bosch

    View Domestic Services
  • Education

    We currently look after in excess of 400 schools in and around the South East Region and the City of London delivering planned preventative maintenance, responsive repairs and installation works.

    View Education Services

Our customer reviews

  • 5
    Well done my heating is fab
    Danny Ahern2nd March 2021
  • 5
    Great staff and operatives .. And get the job done quick
    Ben Smith15th December 2020
  • 5
    I have had the pleasure of working with Thermoserv for a number of years now. They are a great company to work with and are passionate about what they do. I have only had great experiences with Thermoserv and look forward to continuing this relationship with them.
    Dylan Kennedy (Dylan Quint)21st May 2019

4.3 out of 5 on Google Reviews

Maintaining the highest industry standards to give our customers peace of mind