Family-Owned HVAC Company Serving Chatham, IL

For over 37 years, Bob Bergen Heating and Air Conditioning Inc. has been the trusted name for generational integrity and dependable home comfort in Chatham, IL, and Central Illinois. Owned and operated by Calvin Hollis, we are a family-owned team specializing in professional HVAC installation, fast 24/7 repair, and specialized mobile home service. We focus on high-efficiency solutions that lower your utility costs while providing reliable warmth and cooling. We treat your home like family, ensuring every job is done with precision and care.

We understand that HVAC issues can be stressful, especially during extreme Illinois weather. That’s why we go above and beyond to make your experience as easy and comfortable as possible. From furnace and air conditioner installations to mobile home HVAC services, repairs, and tune-ups, every job is completed with care, precision, and respect for your home.

What makes us different? It’s our personal touch and specialized knowledge. Few HVAC companies in the area offer mobile home system services, but we do, and we do it well. We take pride in providing solutions others can’t, always focused on affordability, efficiency, and lasting comfort.

With a proud reputation built on word-of-mouth referrals and community trust, Calvin Hollis and the team remain committed to the same values that started it all: reliability, honesty, and family-driven service.