At Boss Heating & Cooling, Inc., your comfort is our priority—24 hours a day, 7 days a week. Led by President Leon Laureys, we provide reliable, high-quality heating and cooling services across Northern Illinois, delivering fast, honest, and effective HVAC solutions when you need them most.
Headquartered in Wonder Lake, Illinois, Boss Heating & Cooling proudly serves residential and light commercial clients throughout McHenry, Lake, Kane, Will, and Cook Counties.
Whether you’re searching for “HVAC repair near me,” “furnace repair in McHenry County,” or “AC installation in Lake County,” our team is ready to respond with urgency and expertise.
Boss Heating & Cooling offers comprehensive services, including:
From emergency repairs during harsh Illinois winters to high-efficiency cooling solutions in peak summer, we deliver dependable performance year-round.
We provide fast, same-day HVAC repair across McHenry, Lake, Kane, Will, and Cook Counties, ensuring your comfort is restored without delay.
No unnecessary upsells—just clear recommendations and practical solutions tailored to your needs.
Based in Wonder Lake, IL, we combine small-town service values with the capability to serve a broad Northern Illinois footprint.
Our experienced team handles everything from AC repairs to full furnace installations, with a focus on safety, efficiency, and long-term reliability.
Skilled & Certified Technicians
Fast & Reliable Service
Energy-Efficient Solutions
High-Quality Materials & Equipment
President Leon Laureys has built Boss Heating & Cooling on a simple but powerful philosophy:
Show up. Work hard. Deliver results.
That mindset drives every service call and has helped establish Boss as a trusted name for heating and cooling services throughout Northern Illinois.
Crystal Lake, McHenry, Cary, Woodstock, Lake in the Hills, Wonder Lake
Waukegan, Gurnee, Libertyville, Mundelein
Northwest suburbs and surrounding areas
