HVAC Repair Moscow Mills Homeowners and Business Owners Trust

We’re proud to deliver the best heating and cooling services around.

Since opening our doors in 1946, Schraer Heating & Air Conditioning has worked to gain the trust of Moscow Mills homeowners and business owners through quality HVAC repair and installation services. We’re proud to deliver the best heating and cooling services around, which include air conditioning and heating, air duct cleaning and sheet metal fabrication. All at reasonable prices and backed by excellent customer service.

Quality Air Conditioning Repair in Moscow Mills at the Right Price

Your comfort isn’t the only thing affected by a broken air conditioning system. If you have to spend a lot of time finding a company and waiting for repairs, it can affect your schedule too. That’s why our process for air conditioning repair in Moscow Mills is easy and fast. Schraer Heating & Air Conditioning is known for its fast response times, knowledgeable service from skilled AC repair technicians and competitive prices. If it’s better to replace your system instead, we can take care of your air conditioning installation too. Give us a call at 636-456-5041 to request your appointment today!

Affordable Furnace Repair in Moscow Mills for All Types of Systems

When you need fast furnace repair in Moscow Mills, look no further than Schraer Heating & Air Conditioning. Regardless of what type of system you have, our heating professionals will have it running again in no time! We can repair just about anything, including electric, oil and gas furnaces; heat pumps, boilers and geothermal, all at budget-friendly prices! If it’s best to just replace your furnace instead, we’ll make your new furnace installation just as easy, including installing geothermal heating and cooling systems. Call us at 636-456-5041 today to get your appointment requested!

Improve Your Home’s Indoor Air Quality with Air Duct Cleaning in Moscow Mills

You can’t enjoy your home comfort system without ductwork, but that same ductwork can also affect your indoor air quality and even your health. That’s because pollutants can build up over time and infiltrate your air. Enjoy better air quality with our air duct cleaning in Moscow Mills. You might even notice a difference on your energy bill, since a clean system is a more efficient one. Contact us at 636-456-5041 to schedule your air duct cleaning service today!

Get Custom Solutions for Your HVAC Project with Our Sheet Metal Fabrication in Moscow Mills

An off-the-shelf ductwork system in your home or business can be wasteful, causing discomfort and higher energy bills. If your ductwork is poorly designed, ENERGY STAR® says it can leak as much as one-third of the air it carries. Get a handle on energy costs and experience improved performance with sheet metal fabrication in Moscow Mills. Schraer Heating & Air Conditioning is here to make your project simpler, whether you need help with new construction or replacing old ductwork. Call us at 636-456-5041 to discuss your sheet metal fabrication project now!

Get Back to Business Fast with Our Commercial Refrigeration Repair in Moscow Mills

A smoothly running refrigeration system is a cornerstone in the success of your business. Don’t let slow service affect your bottom line. Call Schraer Heating & Air Conditioning for fast, affordable commercial refrigeration repair in Moscow Mills. You’ll enjoy shorter downtime and reasonable prices, plus access to a full line of other commercial services. Call us at 636-456-5041 to schedule your appointment for commercial refrigeration repair now!

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Maintenance Check

Call Schraer Heating & Air Conditioning for a maintenance check today!


I had a technician from Schraer do some HVAC work for me when I finished my basement and I was really pleased with the quality of the work and the attention to detail to do a really nice job. Professional and courteous too. I would go back for future needs!

– Garrison S.

Schedule an Appointment Today

Schraer Heating & Air Conditioning has proudly served the Warrenton area for years. Get in touch with us today to reach the ultimate in home comfort.

Serving These Communities

Moscow Mills
St. Peters

High Hill
New Florence
Old Monroe

Dardene Prairie
Hawk Point
Lake St. Louis
Montegomery City
New Melle
St. Charles
Wright City

About Schraer Heating & Air Conditioning

At Schraer Heating & Air Conditioning, we’re proud to offer products from Lennox® – a company whose dedication to your home comfort matches our own. We have the experience and skills to find the correct HVAC solution for your home, whether you need a small repair or a new system. Trust us to take care of your home and we’ll make sure you’re comfortable at all times. Call us at 636-456-5041 or contact us online so we can work together toward total home comfort!

Schraer Heating & Air Conditioning

Phone: 636-456-5041