HVAC Contractor in Portage, Indiana

Sub-Cooled LLC is a full service licensed, bonded, and insured residential heating and cooling contractor. We offer creative work, transparent pricing, accountable management, and a rock-solid portfolio supported by digital and traditional air conditioning expertise.

But enough about us. Our job is hearing all about  your home, your family, and your comfort needs. We’d love to chat about your furnace, air conditioner, or maybe you’re concerned about higher than normal energy bills? Heck, we’ll even listen to you mourn the painful breakup you just experienced with your previous HVAC contractor. We are here to help!

Servicing All Major Brands!


Do you have an old furnace or air conditioner that keeps breaking down every year? It may seem like alot up front when replacing your old equipment, but investing that repair money into a new more energy efficient system will save you time, money, and headaches in the long run.

At Sub-Cooled LLC, we offer the most energy efficient equipment to more economical depending on your application. All of our products are backed by a 10 year parts warranty, one year labor, and one year maintenance as part of our quality audit. We are not a one and done type of company try to sell as much equipment as possible. Our job is to find a solution to your problems while spending the least amount of your money as possible.

Schedule a FREE in home estimate!

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Proudly serving Portage, Indiana and the surrounding communities.