Welcome to Siemer Heating & Cooling

about-family

Installing trust in the communities we serve by providing the very best service and installation experience.

For over thirty years, Siemer Heating & Cooling has continued to meet the highest standards in customer dedication. We are a Carrier Factory Authorized Dealer, consistently and continually living up to strict qualifications in all aspects of service. As a Carrier President’s Award winner, we have been recognized for leadership in business, technical expertise, and going above and beyond to exemplify customer care. Our team is entirely NATE certified, having verified extensive industry knowledge through national core and specialty exams. We hire only the most qualified people, and all of our technicians are background checked, drug screened, fully licensed, and insured.

Welcome to Siemer Heating & Cooling

about-family

Installing trust in the communities we serve by providing the very best service and installation experience.

For over thirty years, Siemer Heating & Cooling has continued to meet the highest standards in customer dedication. We are a Carrier Factory Authorized Dealer, consistently and continually living up to strict qualifications in all aspects of service. As a Carrier President’s Award winner, we have been recognized for leadership in business, technical expertise, and going above and beyond to exemplify customer care. Our team is entirely NATE-certified, having verified extensive industry knowledge through national core and specialty exams. We hire only the most qualified people, and all of our technicians are background checked, drug screened, fully licensed, and insured.

Carrier Factory Authorized

Siemer Heating & Cooling is a Carrier Factory Authorized Dealer, and we employ highly-trained and exceptionally-skilled NATE-Certified technicians. We’re licensed, bonded and insured for your protection, and we bring more than 30 years of HVAC industry experience to the table.

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Our Blogs

HVAC technician performing maintenance on a heat pump.

4 Important Heat Pump Maintenance Tips

Siemer Heating & Cooling understands how important it is for your heat pump to operate at its greatest capacity.

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Video - HVAC Equipment for Your New Home. Construction site of new home.

Video – HVAC Equipment for Your New Home

Building a new home is an exciting adventure, but it can get overwhelming. That’s why our team is ready to step in and help you select the best possible heating and cooling system for your home and budget.

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We Service All Brands

Trane. Carrier. Bryant Heating & Cooling Systems. Ruud. Daikin. Lennox. American Standard Heating & Air Conditioning. Payne. York. Mitsubishi. Comfortmaker. Amana Heating & Air Conditioning. Goodman Air Conditioning & Heating. frigidaire. Rheem. honeywell.

What Our Customers Have to Say

What Our Customers
Have to Say

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Places We Serve

Highland, IN • Schererville, IN • Munster, IN • Hammond, IN • Dyer, IN • St. John, IN • Lowell, IN • Crown Point, IN • Griffith, IN • East Chicago, IN • Whiting, IN • Gary, IN • Portage, IN • Valparaiso, IN • Cedar Lake, IN • Chicago Heights, IL • Lynwood, IL • Crete, IL • Lansing, IL • South Holland, IL • Homewood, IL • Calumet City, IL • Flossmoor, IL • Beecher, IL • Steger, IL • Thorton, IL • Hegwish, IL