Weis Comfort Systems' technicians have decades of Waterloo HVAC repair experience. We're proud to provide a variety residential and commercial HVAC services. To {provide you with a better idea of Weis' capabilities, see the following list:

  • Furnace Installation and Repair: Waterloo winters are long and cold. Our technicians provide fast and hassle-free furnace and heating repair and maintenance.
  • Boiler Repair and Installation: We can install and maintain boilers. Make sure your boiler up to date by scheduling a maintenance checkup.
  • AC: AC maintenance and installation is an additional service offered at Weis Heating and Cooling. AC can be expensive in the hotter months, and Weis' maintenance can reduce your power bills.
  • HVAC Filters: An additional way to improve and HVAC system in Waterloo is to maintain air filters. Contact a Weis technician now for air filtration and HVAC service in Waterloo.
  • Maintenance Plans: Heating, cooling, air filtration, thermostats? Weis Heating and Cooling offers Waterloo customers with regular HVAC maintenance. Keep your HVAC systems fully operational and efficient.

As you know, maintaining your heating and cooling system is important for several reasons like saving money on completely new equipment, saving money otherwise spent on replacement equipment, and lowering your utility bills. For financing and pricing options, contact Weis now for more information about HVAC service in Waterloo, IL.

Why Choose Weis Heating and Cooling for Waterloo HVAC Service?

For Waterloo home or business owners, it's important to only hire the best HVAC service company. At Weis Comfort Systems, we are proud of our decades of success and quality find a list of our main HVAC services in Waterloo.


Serving Waterloo property owners, Weis offers grade-A HVAC service in Waterloo. We employ efficient and proven practices based upon industry-leading processes.


We accept a number of payment methods, including Visa, Mastercard, cash, checks, and other options. Visit our financing page for more information about payments.


We are completely confident in the products and brands we use. Weis' HVAC service experts in Waterloo are trained and vetted for safety and employing best-in-industry practices. Property owners in Waterloo, IL, shouldn't concern themselves that our heating and AC HVAC maintenance service professionals consider safety a priority.


Weis Heating and Cooling's team of trained and certified Waterloo HVAC service specialists guarantee quality service. When your property needs air conditioning, boiler, or general HVAC work, call Weis Comfort Systems today for a free Waterloo HVAC service quote.

AC and Heating Service in Waterloo, IL

In need of Waterloo, IL, HVAC service? Request a free quote today from the pros at Weis now. Below, you can find Weis' various service areas. Remember: Waterloo HVAC service can save you thousands of dollars in power bills and repairs.


In our effort to prove our commitment to customer satisfaction, the HVAC contractors of Weis Comfort Systems undergo continual training, education, and safety courses to ensure we provide our clients with the industry's most current and efficient practices, products, and security.


We accept a wide range of payment options, including Visa, Mastercard, cash, checks, & financing. If you are in need of additional funding for furnace, air conditioning, or ventilation repair or installation services, please visit our pricing and financing page.


We have paired state-of-the-art products, safety, and practices with thorough hiring methods to ensure that our team of HVAC contractors have the experience, background, and skill set to accurately repair, install and maintain comfort systems throughout the St Louis area.


Weis Comfort Systems is licensed and insured, and our team of expert technicians performs HVAC repair, maintenance, and installation with high detail to ensure that our AC, furnace, and ventilation services are up to code and built to last.