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

Are There Alternatives to Air Conditioning?

Ever since the beginning of time, humans have worked to improve their surroundings, and a big part of creature comfort is temperature control. Today, most newer homes in the warmer areas of the United States enjoy the luxury of air conditioning. Although some homeowners may still get by with open windows, a wide variety of fans, and window air conditioning units, most newer homes in Indiana probably have a central air conditioning system. Our team at Siemer Heating & Cooling wants to introduce you to two lesser known alternatives to central air conditioning systems. These innovative options may be just…

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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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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

“Chrus Acosta arrived promptly and went to work on troubleshooting my Trane LX 80 "forced air" gas furnace,
He quickly examined the furnace components and came to a quick conclusion on the issue.
Furnace is now cycling and operating properly.”

- David H.

“Jake is very knowledgeable and very pleasant t I deal with. He is a great attribute to Siemer. I call them for any issues I encounter and they are always able to fix it promptly, and correct. Thank you”

- Dawn G.

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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