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

AC Maintenance Checklist. Couple at computer.

AC Maintenance Checklist

Can you imagine a scorching hot day here in Munster without air conditioning? During those dog days of summer, your air conditioning system can be your very best friend.

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3 Signs It’s Time for a New AC. Man in his living room sitting on a deckchair with his feet in a mini pool reading a book.

3 Signs It’s Time for a New AC

Should you repair or replace? That’s always the big question when it comes to major home systems like air conditioning (AC).

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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

“This install was done for our downstairs system. The service techs did an amazing job installing the new HVAC system. They put runners down in the house, removed the old system, installed the new system & cleaned up when the job was done. It's like they were never there, except we have a great HVAC system. I checked on the techs a few times during the install. They were happy to answer my questions & explain what they were doing. When the install was complete, they went over the system with me to make sure all was to my satisfaction. We had our upstairs system done by Siemer 2 years ago & were very happy with that install & after sales service. That's why Siemer was our 1st call for the new downstairs system.”
- JAMES M.

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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