We work on all makes and models:

AC Air Conditioning & Heat Pumps

Forced Air Furnace

Boiler Systems

Tankless Space and Domestic

Water Heaters

Packaged Units

IAQ Indoor Air Quality Filtration - Humidification

Swamp Coolers or Evaporative Coolers

Refrigeration and more


I started my HVAC Career in 1996.   With this experience we can offer you a wide range of residential and small commercial HVAC services.  Whether you are thinking about getting a new furnace, needing maintenance on your existing equipment, or maybe you are wondering if a tankless water heater is a good choice for your home, we can help.

Grant's Heating and Air LLC

HVAC Service and Installation in Northern Colorado

Servicing Northern Colorado Call Now 970-493-0866 

At Grant’s Heating and Air LLC, we believe in delivering a lasting customer experience. We find pride in getting to know our customers, understanding your individual and family needs and providing additional education. It is imperative that we complete a thorough and professional evaluation and installation of your HVAC equipment. What drives us is quality over quantity, to us spending the extra time to ensure our customers feel valued is the difference.

Our Mission 

Providing a world class customer experience

 Industry leading professionalism, honesty and consistency

 Going the extra mile and doing the job right the first time

Experience and education that shows in every job we do

Protecting the safety of our customers and not cutting corners to save money

Treating our customers like we would our own family