Mark Ortiz Collins HVAC Highland Indiana


Your Trusted HVAC Partner

Collins Heating & Cooling Highland Indiana

  • Free Estimates On New Equipment 
  • Transparent, Upfront Pricing
  • Honest HVAC Specialists

Call Today (219) 924-7423


Highland’s Expert AC & Heating Company

Hello and welcome to Collins Heating & Cooling, your local AC & Heating Company right here in Highland, Indiana. We’re a family business through and through, and we put our heart into making sure your home is comfortable all year round. We’ve built a good name for ourselves in the neighborhood with honest advice, great service, positive reviews, and prices that make sense. 

As Highland natives, we understand the unique heating and cooling systems used throughout Northwest Indiana. This local knowledge helps us provide tailored solutions to keep your home comfortable throughout the year.

At Collins our approach focuses on addressing homeowners’ concerns rather than pushing sales. We aim to ensure your satisfaction with our high-quality services, performed by our skilled and certified technicians.

Discover the difference a dedicated, professional, and community-focused HVAC company can make in maintaining your home’s comfort. Reach out to us today to schedule an appointment and let our experts demonstrate why we’re the preferred choice for heating and cooling services in Northwest Indiana.

Call us today at (219) 924-7423 and speak with one of our HVAC technicians to discuss your needs and schedule service Or Request An Appointment Online.

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Why Choose Collins?


Upfront Pricing


You’ll never have to worry about a gotcha moment with us because the cost of your HVAC services are always discussed in detail before we start any work. No surprises, and no hidden fees.

Personal Service

At Collins we’re all about treating our customers right and forming long term relationships. No matter the problem you may be experiencing you can be assured that we will always provide you with a solution that meets your unique needs.

Customer Education

We take great pride in educating our customers on their HVAC systems. We listen to your concerns & questions, address them and provide you with options that best fit your needs.

Honest Advice

We are focused on providing our customers with the best solution to their heating or cooling issue. We always look for a cost saving repair option when possible and never push unnecessary services.

No Mess Left Behind

We treat your home like it was our own. We wear shoe covers before entering and clean up after our work is completed. You never have to worry about cleaning up after a service call.

Licensed & Insured

We are a fully licensed, bonded & insured HVAC company. You can trust that your home and family are fully protected when you work with us.

Our HVAC Services

Armstrong Air Conditioning Pro Series

Air Conditioning

When the sweltering heat of the Indiana summer arrives, we're here to help you stay cool and comfortable. Whether you are looking to install a new, energy efficient residential or commercial cooling system, repair your current AC unit, or have a spring inspection and tune-up completed, our certified HVAC technicians are ready to help.

For more detailed information on our cooling services, visit:

Armstrong Air - High efficiency furnace unit


When winter is on its way, we will inspect & clean your furnace, ensuring your family stays safe and warm all season long. In need of furnace repair? We will diagnose and fix what’s wrong. If you are ready to replace your heating system, we will help you choose a highly efficient Armstrong Air furnace that fits the needs of your home or business. For more detailed information on our heating services, visit:
Aprilaire Air Purifier & Humdifer

Breathe Easier

According to the Environmental Protection Agency, air inside people's homes can be 2 to 5 times more polluted than the air found outside. We can help provide your family or business with products that will protect, refresh and purify the air you breathe. For more detailed information on our indoor air quality services visit:
Aprilaire Contractor
Energy Star AC

Call Us Today (219) 924-7423 Or Request Service.