HVAC Companies in Columbia. For nearly 100 years, Weis Comfort Systems, a seasoned Columbia, IL HVAC company, has offered clients high quality and affordable heating and cooling repair services. Weis’ HVAC contractors utilize best-in-industry practices and brands to optimize heating, vacuum, and air conditioning units’ efficiency and reliability.

As one of the preferred HVAC companies in Columbia, IL, Weis Heating and Cooling prides itself on high-end service in a number of areas. Columbia HVAC repair necessitates trained professionals with the right tools, experience, and commitment to safety. Offering Columbia homeowners and businesses with customer-preferred pricing and quality work, our services include:

Offering these services and more, Weis Comfort System is one of the most well-rounded HVAC companies in Columbia, IL. We will discuss more about our capabilities and services throughout this page. As always, please contact us for more information.

HVAC Companies in Columbia, IL

For those who are Columbia property owners, it is important to have a seasoned HVAC company on hand. Weis Heating and Cooling is a convenient, flexible, and local HVAC repair and installation company that services Missouri and Illinois customers. Another reason Columbia property owners choose Weis Comfort Systems is our flexible long- and short-term financing options.

Weis is willing to assist upgrade, maintain, or replace your HVAC systems. Our contractors are factory-certified, trained professionals that answer any questions you may have about Weis’ HVAC repair and installation services. Get additional info and a service quote today.


Columbia HVAC Companies like Weis Comfort Systems know how difficult it may be for some homeowners to manage HVAC repairs. Below you will find a maintenance checklist to give you with a handful of go-to tasks and checks to keep your cooling, heating, and other systems working:

  • Check your thermostat settings to ensure the cooling and heating system maintains at a reasonable and comfortable level. Homeowners can save money by investing in digital thermostats to keep their homes warm in the winter and cool in the summer, and even kick on at specific times to lower energy consumption.
  • Tighten all electrical connections. You should also measure currents and voltages of a system’s motors. Bad electrical connections may result in unsafe operation, poor efficiency, and even electrical fires. Columbia HVAC companies like Weis point out that poorly-functioning equipment reduces a systems’ life expectancy. Also check all of the HVAC system’s oil/gas connections and controls.
  • Lubricate moving components. "Dry" parts lead to friction and rust. This may result in increased workload and further reduces a system’s efficiency. You can always contact Weis Comfort Systems for more information about HVAC maintenance in Columbia.
  • Inspect the condensate line. Your AC unit needs to manage water. Ask an AC contracting company about this process or look at these guidelines on American Home Shield.

It is important to care for and monitor your heating and cooling systems. Weis, one of the top HVAC companies in Columbia, is here to help customers maintain HVAC systems to improve efficiency, reduce costs, and increase longevity. Besides, who wants to encounter a heating or cooling problem in the middle of winter or summer? Contact us to learn more and request service.

Weis recommends property and home owners to schedule seasonal HVAC maintenance checks to bypass serious problems. If you are looking for HVAC companies in Columbia, IL, give us a call. (618) 205-9540

Columbia, IL, HVAC Companies | Why Choose Weis?

For Columbia HVAC companies, reputation is everything. The expert Columbia HVAC contractors at Weis Comfort Systems have proven their work ethic in the past decades as the best choice for home and business owners in need of HVAC repair and maintenance. You can count on us to protect your home and family’s HVAC interests. Learn more about our past service in these responses and HVAC contractor reviews. Below you can find a few of the goals we follow to ensure Weis is your Columbia HVAC company of choice:


A leading Columbia HVAC repair company, Weis Heating and Cooling understands the importance of quality service. We want to provide the best in the business including well-trained HVAC contractors, efficient and safe equipment, and no hassle work.


Weis Comfort Systems is well aware of financial constraints put on business and home owners. Weis accepts major credit cards (Mastercard, Visa, etc.), checks, and cash. You can learn more about our pricing and financing for AC installation, boilers replacement, maintenance, and other services. Weis also offers coupons and rebates.


We utilize state-of-the-art products, practices, and safety measures in addition to hiring methods that ensure high-quality HVAC contractors with excellent backgrounds, skills, and years of experience. Safety is important to our Columbia HVAC company.


Weis’ team of highly-qualified, local HVAC contractors in Columbia, IL, guarantee timely, no-hassle, and affordable HVAC repair and installation. Let Weis Heating and Cooling know how we can help. Request service today.

Contact Your Columbia HVAC Contractor Now

As you now know, Weis Comfort Systems is one of the top HVAC companies in Columbia, IL. We provide homeowners with HVAC repair, maintenance, and installation while keeping service in mind. Contact Weis Comfort Systems now for more info about our Columbia HVAC contractors and services.