Welcome to Siemer Heating & Cooling
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
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.
Our Blogs
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).
You hear it all the time—buy energy-efficient heating, ventilation, and air conditioning (HVAC) equipment to lower your Indiana utility bills!
But what about creating an energy-efficient home?
We Service All Brands
What Our Customers Have to Say
What Our Customers
Have to Say
“Outstanding job, very knowledgeable and does quality work.”
Places We Serve
Cedar Lake, IN • Crown Point, IN • Dyer, IN • East Chicago, IN • Gary, IN • Griffith, IN • Hammond, IN • Highland, IN • Lowell, IN • Munster, IN • Portage, IN • Schererville, IN • St. John, IN • Valparaiso, IN • Whiting, IN • Beecher, IL • Calumet City, IL • Chicago Heights, IL • Crete, IL • Flossmoor, IL • Hegewisch, IL • Homewood, IL • Lansing, IL • Lynwood, IL • South Holland, IL • Steger, IL • Thornton, IL
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