At Collins Heating & Cooling we provide HVAC services for both residential and commercial clients throughout Northwest Indiana. We provide every customer with professional and personalized service, high-quality work, and affordable pricing. We are BBB Accredited, a member of our local chamber of commerce, licensed, bonded and insured. We are an HVAC company you can trust.

We offer free estimates for all new Heating & Cooling installations & free second opinions. We are a Armstrong and Aprilaire registered dealer and all of our equipment is backed by strong warranties & a satisfaction guarantee. We service & repair all makes and models. Emergency services are available and you will never pay extra for a weekend service call! Senior & Military discounts available. Give us a call today and let us help you with any of your comfort needs.