Welcome to Siemer Heating, Cooling & Plumbing

Original Siemer Heating, Cooling & Plumbing van behind owner and his children.

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

Original Siemer Heating, Cooling & Plumbing van behind owner and his children.

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.

Carrier Factory Authorized Dealer logo.

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.

Preventative services icon.

preventive
visits

No overtime rates icon.

no overtime
rates

Priority services icon.

priority
service

Repair discount services icon.

repair
discounts

Extended warranties icon.

extended
warranties

Transferable icon.

transferable

Our Blogs

Why Is My Garbage Disposal Humming? Water running from tap into kitchen sink.

Why Is My Garbage Disposal Humming?

Have you ever just cleared the dinner table after a nice meal inside your Munster, home and went to turn your garbage disposal on, only to hear it making an unusual humming sound?

Read More...
Your HVAC System Can Enhance Sleep. Asian women She is in bed and was waking up in the morning. She felt very refreshed.

Your HVAC System Can Enhance Sleep

The sound of a well-maintained heating, ventilation, and air conditioning (HVAC) system is like a lullaby for a good night’s sleep.

Read More...

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. Delta. Moen. Bradford White. Navin.

What Our Customers Have to Say

What Our Customers
Have to Say

“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!”
- Joe and Jodi K.

“Jack Comstock initially came to flush the water heater. He informed me that the water heater should be replaced. He provided estimates for replacement before he left.

He returned this date and did an excellent job of installation of the new water heater. He was professional about the installation, answered any questions I had and left the installation site in perfect (dry) condition.”

- allen K.

“Jack Comstack installed new sump pump in an emergancy, my crawlspace flooded, He did a great and fast job! Very profeshional and friendly.”

- Ronald H.

Siemer Heating, Cooling & Plumbing service area, covering Whiting, Chesterton, Valparaiso, Lowell, Chicago Heights, and the surrounding areas.

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