Air Source Heat Pump Installer

A Viessmann Heat Pump installed by EPC Improvements ensures optimum climate control through developing intelligent and sustainable energy systems. As a fourth-generation family business, Viessmann think long-term with the purpose of creating living spaces for generations to come. Engineered in Germany.

Viessmann Air Source Heat Pumps

The range of Vitocal air source heat pumps are self-contained units and only require water and electric connections. They are low maintenance, quiet to run and can be discreetly placed outside homes. They are also suitable for small retail outlets and commercial buildings.

Viessmann Certified Installer

As Viessmann Certified Installers we get expert training on the very latest technologies, a dedicated after sales support team, quick access to spares and supplies and an extensive range of online resources covering everything from installation and fault finding, to repairs and warranties.

Heat Pump Experts

We are Heat Pump experts, with our vast knowledge and experience in this field, we can provide expert advice and recommendations to help you choose the best heating and direct hot water solution for your property.

Viessmann – Better Together

MCS Accredited

We are proud to hold multiple accreditations that showcase our commitment to excellence in the heating and cooling industry. Firstly, we are MCS accredited, which means we have met rigorous standards set by the Microgeneration Certification Scheme. This certification recognizes our expertise and capability in installing and maintaining renewable energy technologies such as heat pumps.

Air source heat pumps

  • From an incredible 350% efficient
  • No need for an inefficient Oil, Gas or LPG boiler
  • Can be as simple as a 1-2 day installation
  • Used for both heating and direct hot water (DHW)
  • Low noise levels to keep the neighbours happy
  • Get £5,000 upfront with the Boiler Upgrade Scheme (BUS)


It is very important to have an expert technical survey carried out first to understand the needs and possibilities of the property.
If you are unsure what heat pump or other renewable energy source is best for you and your property then

complete our form here, or call 020 8051 2500

Just some of the brands we work with...

What Our Customers Say
About Us

Receive £5,000 upfront with the new Boiler Upgrade Scheme (BUS)