HVAC Repair Marthasville Homeowners and Business Owners Trust

Whatever work you need done, you can count on receiving excellent customer service from dedicated professionals that goes above and beyond.

Schraer Heating & Air Conditioning proudly provides the best local residential and commercial heating and cooling service, all at a price that won’t break your budget. Choose from a full range of outstanding HVAC repair and installation services, including air conditioning and heating, air duct cleaning and sheet metal fabrication. Whatever work you need done, you can count on receiving excellent customer service from dedicated professionals that goes above and beyond.

Quality Air Conditioning Repair Marthasville Has Trusted Since 1946

More than just your comfort can suffer when your air conditioner stops working. It can also wreak havoc on your busy schedule, between trying to find service and then waiting for repairs. Lessen that discomfort by contacting our cooling pros at Schraer Heating & Air Conditioning immediately. Our process for air conditioning repair in Marthasville is designed to restore comfort fast. Our valued customers enjoy quick response times, dependable service and reasonable prices. Because of our knowledgeable AC repair recommendations, you’ll be able to make the smartest decision for you, which may involve new air conditioning installation. Get your appointment by calling us at 636-456-5041 now!

Get Back to Feeling Cozy Fast with Our Outstanding Furnace Repair in Marthasville

You’re in luck when you’re looking for the best furnace repair in Marthasville, because our skilled Schraer Heating & Air Conditioning heating specialists can get just about any type of system working again. That includes electric, oil and gas furnaces; heat pumps, boilers and geothermal! All at reasonable prices. If it’s time to replace that failing system, you can depend on us for great furnace installation work, which includes geothermal heating and cooling. Call us at 636-456-5041 now to schedule your appointment!

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

Your HVAC system relies on ductwork to deliver comfort. But this system can become very dirty over time, which could affect your health. Air duct cleaning in Marthasville from Schraer Heating & Air Conditioning can help you breathe easier, particularly if you or someone in your home has allergies or asthma. But the benefits don’t just stop there, because a clean system is typically a more efficient one, with lower energy bills. Reach us at 636-456-5041 to set up your appointment for air duct cleaning service now!

Sheet Metal Fabrication in Marthasville for Your Custom Project

Your HVAC system is only as good as its ductwork, which can waste a lot of energy. An off-the-shelf system that’s poorly designed can leak as much as 30% of the air it handles, according to ENERGY STAR®. Control your energy costs and enjoy better performance with our sheet metal fabrication in Marthasville. We can make your project easier, whether you’re doing new construction or need to replace ductwork. Contact our sheet metal fabrication pros at 636-456-5041 today to discuss your project!

Commercial Refrigeration Repair in Marthasville with Reduced Downtime

Your refrigeration system is the backbone of your successful business. Don’t let repairs affect your bottom line. Call our Schraer Heating & Air Conditioning cooling pros for fast and affordable commercial refrigeration repair in Marthasville. We want to be your service partner for life, so that means you can count on shorter downtimes, speedy repairs and competitive prices. In addition to commercial refrigeration repair, we have a complete line of other refrigeration services for your business. Give us a call at 636-456-5041 to reserve your appointment today!

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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