Northwest Indiana Heating Cooling Services

Portage | Hobart | Valparaiso | Chesterton | Lake Station | Michigan City | Westville



Do you need EMERGENCY heating and cooling repair? Click here to schedule online or give us a call to speak to a representative.


Sub-Cooled Heating and Air Conditioning is a small family owned and operated HVAC contractor located in Portage, Indiana. Our focus is not being the biggest, but the best heating and cooling service in our area. We offer competative pricing and provide quality service and equipment.

What makes us better?

Let’s just say we are not apples to apples with all of our competitors. Our niche isn’t the basis of how cheap we can be, but on how well received our product and service is to our customers. Each customer can have up to a 10 year labor warranty with our maintenance protection plan. We perform professional heat load calculations and one year quality audits for every new heating and cooling system we install.

Heating and Cooling Installation

Growing up in Northwest Indiana we understand the hardwork it take raising families and taking care of loved ones. Our focus is finding an air conditioning system that is right for your home and budget while still getting the quality service and warranty you expect. We carry top of the line equipment from Trane and also offer a more economical products like our Signature Series with the same 10 year parts warranty like most major brands.

 HVAC Financing 

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Our Maintenance Advantage

A lot of times when we find furnaces or air conditioners beyond repair, it is largely due to lack of maintenance over the life span of the equipment. Each time we perform maintenance on your system the documentation is uploaded and can easily be accessed for service history on your system. Our technicians can predict repairs while ensuring you get the maximum lifespan and efficiency from your equipment.



    • 24 hour appointment guarentee
    • 10% discount on repair service (parts and labor).
    • No service or dispatch fees during normal hours
    • No overtime repair charges
    • Keeps your system running 100% safe and efficient
    • Extends the lifespan of the equipment
    • Maintains manufacturers warranty

Our Sub-Cooled Protection Plan is only available to customers that purchase equipment from us. This service includes all the benefits of our Maintenance Advantage plan along with added labor warranty. Our company will cover all labor for repairs with the exception of motor bearing parts as long as it is still under manufacturers warranty!

If your interested in scheduling a free in-home estimate or would like to participate in our maintenance advantage plan, give us a call today or fill out the contact form below and a representaive will reach out to you shortly.

Thank you for visiting our page, we hope to hear from you soon!