Chicagoland's HVAC Experts Since 1949
Commercial and industrial HVAC contractors serving the Chicago metro area since 1949. Heating, piping, and mechanical services with 90%+ repeat and referral business.
Core Expertise
Commercial, industrial, and institutional HVAC services delivered by union tradesmen since 1949.
Commercial HVAC
Complete heating, ventilation, and air conditioning for commercial buildings. Design, installation, and service.
ac_unitIndustrial HVAC
Heavy-duty HVAC systems for manufacturing, warehousing, and industrial facilities. Built to handle demanding environments.
Piping & Mechanical
Process piping, steam systems, hydronic heating, and mechanical installations for commercial and industrial clients.
Service & Maintenance
Preventive maintenance programs and emergency service to keep your HVAC systems running efficiently year-round.
77
Years in Business
90%+
Repeat & Referral
77 Years of Heating & Piping Excellence
Union Tradesmen Only
Every job is performed by skilled union tradesmen. Quality craftsmanship and professional standards on every project.
Founded in 1949
Founded by Charles Acitelli Sr. and Anthony Acitelli. Three generations of HVAC expertise serving Chicagoland.
90%+ Repeat Business
Our clients come back because we deliver. Nearly all our work comes from repeat customers and referrals.
90% Repeat & Referral Business
Our reputation speaks for itself. Nearly all our work comes from repeat clients and referrals.
"Acitelli has maintained our HVAC systems for over a decade. Union quality work, reliable service, and fair pricing."
Facility Manager
Villa Park, IL
"They handle all the heating and piping for our school buildings. Professional, thorough, and they work around our schedule."
School District Director
Elmhurst, IL
"77 years in business for a reason. Acitelli's team knows industrial HVAC better than anyone in Chicagoland."
Industrial Plant Manager
Lombard, IL
Book Your Free Estimate
Pick a time that works. We'll call you to discuss your project.
Or call us directly at 630-832-4645
HVAC expertise built over 77 years.
Schedule a consultation. We'll assess your heating and piping needs and deliver a clear, honest estimate.