Contact Us

Send Message

Siemer Heating & Cooling

For many years, Seimer Heating and Cooling has been the HVAC contractor that local businesses and residents turn to for all of their HVAC needs. We are a leading heating and air conditioning company with a long-standing reputation for A+ customer service, cost-effective comfort solutions and high quality work. Our mission is to provide all of our valued customers with quality HVAC services while keeping them warm in the winter and cool in the summer. We even offer 24/7 emergency service for constant indoor comfort. Our customers can call us anytime in the event of a sudden breakdown, including weekends and afterhours. Our technicians will arrive in fully loaded service trucks for an on-site repair. In no time, you’ll be enjoying a comfortable indoor environment again. As a full-service heating and air conditioning company, we offer HVAC repairs, installations, tune-ups and service maintenance plans.

Certified Technicians at Seimer Heating and Cooling

Whether you need an HVAC repair or new furnace or AC installation, we’ll provide you with an experienced and knowledgeable technician. Along with being certified, our skilled technicians receive factory training on a regular schedule throughout the year. This keeps our technicians aware of the latest models and techniques in the industry. Like any other industry, the HVAC industry is always progressing with new technology, and it’s important that technicians stay on top of their game.

We install a wide variety of systems, including geothermal heat pumps, furnaces, central air conditioners, hybrid systems and more. You’ll find that we only carry HVAC products that are high quality, energy efficient and have excellent warranties.

Seimer Heating and Cooling is a Carrier Factory Authorized Dealer

As a Carrier factory authorized dealer, we are happy to bring our customers Carrier’s innovative and revolutionary HVAC systems. It’s tough to become a Carrier dealer. HVAC contractors must have a past record of excellent customer service, best business practices and exceptional workmanship. HVAC contractors are also carefully monitored by Carrier to ensure their high levels of performance are maintained. As a Carrier customer, you’re guaranteed excellence all the time.

Don't Take Our Word For It! Here's What Our Customers Are Saying

  • Siemer Heating & Cooling
    Siemer Heating and Cooling, 10 out of 10 for overall service, Needed it now and got it earlier. They did a great job.
    - Robert B, Munster IN
  • Siemer Heating & Cooling
    Siemer Heating and Cooling, 10 out of 10 for overall service, They took the extra effort to route piping so it would not look unkempt or in the way; they also explained all details in my questioning. Great work!
    - Michael M, Highland IN
  • Siemer Heating & Cooling
    Siemer Heating and Cooling, 10 out of 10 for overall service, George Siemer and his team have taken care of our needs for the past 15 years, including our new home and all necessary maintenance. I would call no one else. I have also referred him to family and friends over the years.
    - Ann & Mark F, Chesterton IN


President's Award


NATE Certified Puron