Furnace or AC Maintenance

​​​High Efficiency 

We have years of experience to help you determine how to tackle all of your heating needs including hot water heat

We can offer you some of the highest efficiency equipment available on the market today

Lots of options to help you with all of your air conditioning needs

Hydronic Heating


Boiler Maintenance

​​​​Check out our YouTube page for videos!

Grant's Heating and Air Conditioning BBB Business Review

Servicing Northern Colorado Call Now 970-493-0866 

Cooling A/C

HVAC Service and Installation in Northern Colorado