Welcome to Siemer Heating, Cooling & Plumbing
Installing trust in the communities we serve by providing the very best service and installation experience.
For over thirty years, Siemer Heating, Cooling & Plumbing 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 & Plumbing
Installing trust in the communities we serve by providing the very best service and installation experience.
For over thirty years, Siemer Heating, Cooling & Plumbing 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 & Plumbing 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.
Siemer Preferred Customer Program
At Siemer Heating, Cooling & Plumbing, we want our clients to have the best coverage available. Our comprehensive maintenance clients are known as “Siemer Preferred Customers.” The Siemer Preferred Customer Program provides regularly scheduled maintenance on your home’s heating and cooling system.
preventive
visits
no overtime
rates
priority
service
repair
discounts
extended
warranties
transferable
Our Blogs
Thermostat Settings: On vs. Auto
We all know the difference between the heating and cooling settings on a thermostat.
But what’s the difference between the On or Auto switch? How does this setting impact the heating, ventilation, and air conditioning (HVAC) system in your Highland home?
You can trust our team at Siemer Heating & Cooling to always add value and comfort to your Indiana home or business throughout the year. We offer practical solutions designed to extend the service life and operating efficiency of your HVAC system—including your thermostat.
We Service All Brands
What Our Customers Have to Say
What Our Customers
Have to Say
“Very pleased with Denis and Kraig’s team installing my new furnace and air conditioner. Wes also guided me thru everything answering all my questions to help make my decision. Excellent service, prompt, very friendly and would highly recommend! Thank you gentlemen!”
“The best service! Craig, Dennis and John did a great job on the install of our new furnace and AC. Very friendly and knowledgeable, answered all our questions and very professional. We will never use any other company after our experience. Thanks Siemer!”
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