London's Premier MVHR Service Provider

Regular MVHR servicing is key to maximising energy efficiency and heat recovery. It ensures a consistent supply of filtered fresh air while preventing the buildup of dust and pollutants within the ductwork This essential maintenance not only protects your indoor air quality and system longevity but also lowers overall energy bills and minimises the risk of costly MVHR repairs.

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Strategically Located Locally Connected

We are proud to provide comprehensive coverage across Greater London and the surrounding Home Counties, with a dedicated team of specialist engineers positioned to ensure rapid, reliable service wherever you are located.

Need an engineer on-site? Call us for rapid local support

020 3858 7959

Common issues we solve:

✔️ Stale air, lingering odours and bacteria buildup

✔️ Dusty vents, low suction and poor circulation

✔️ Digital fault codes and component failures

✔️ Noisy, whistling units and vibrating fans

✔️ Uneven room temperatures and cold spots

✔️ High energy bills and motor strain

What our MVHR service includes:

✔️ Motor and heat recovery sanitisation

✔️ Air valve cleaning and ducting optimisation

✔️ System checks

✔️ Airflow testing and system balancing

✔️ Central heating balancing (if necessary)

✔️ Complete filter replacement (extra cost)

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Brands we work with

  • Logo of EnviroVent, a leading brand in MVHR systems.
  • Logo of Blauberg, specialists in MVHR technology
  • Logo of Domus Ventilation, providers of high-quality MVHR systems.
  • Logo of Titon, a trusted name in MVHR solutions.
  • Logo of Nuaire, a renowned manufacturer of MVHR units.
  • Logo of Vent-Axia, experts in MVHR and ventilation systems.

Contact Us

Thank you for considering HIU Breakdown and Repairs for your hiu service and repair needs. We are a professional HIU Repairs, Maintenance and Installation Company serving London and the Home counties, providing efficient heating solutions for both private and commercial clients.

Please don't hesitate to reach out and let us know how we can help. We look forward to hearing from you.

Why Choose Us?

Three people sitting on a couch and using a laptop and tablet together, with their hands pointing at the laptop screen booking one of HBR's many district heat network services.

  • We are the foremost provider of HIU servicing in London and its surroundings. Our strong track record showcases our commitment to excellence.

  • With years of experience, we've become experts in HIU service and repair. Our proven track record places us at the forefront of London's independent HIU service and repair industry.

  • Our team of HIU service engineers are trained to work on a wide range of Heat Interface Units, including renowned brands such as Caleffi, Danfoss, Logotherm, Evinox, and more. We keep them highly proficient through regular refresher courses provided by these manufacturers.