Skip to content

HVAC Contractors for all your M&E service requirements

Aster Maintenance offers service and maintenance of commercial heating, ventilation and cooling systems; air conditioning, chillers and cold stores.


Aster Maintenance was established in 2004 and is based in Hartley Wintney, Hampshire. In addition to our maintenance & service capabilities we are able to undertake installation of new heating & chiller plant, plant room refurbishments, general commercial HVAC installation and pipework renewals.

In 2016 Aster Maintenance acquired Coolheat Limited of Alton to enhance our all-round capability in the area of refrigeration & cold storage. 

We will use our experience to help you keep your costs down and your plant running efficiently

In any commercial or public building, the comfort of visitors and staff is essential. At the same time, operational costs associated with heating, ventilation and cooling systems can be substantial. Our engineers have many years of experience in dealing with HVAC systems and we can advise you on how to keep costs down whilst maintaining a healthy environment within your building/s.