HVAC Services Chicago IL | Call Williams Stoker & Heating

With over 65 years serving Chicago since 1956, our technicians average 15+ years of specialized experience with steam and hot water systems—exactly the type of equipment often found in older Chicago homes. We understand how local climate and building materials affect aging systems, and we focus on repairs and maintenance that extend equipment life while ensuring safety compliance. For refrigerant leaks in AC units, our HVAC repair service includes proper leak detection and EPA-certified handling to restore cooling efficiency.

Yes, we provide full water heater installation and repair services for Chicago homeowners. While we specialize in boiler systems, our expertise extends to all types of water heaters, including traditional tank and tankless models. Our technicians are trained to handle Chicago's specific water quality issues and installation requirements, ensuring your system operates efficiently and meets local safety standards.

We've specialized in steam and hot water boiler systems for Chicago multi-unit buildings since our founding in 1956. Our technicians have hands-on experience with various boiler types commonly found in local buildings, and we understand the unique demands of serving multiple units. Our maintenance services focus on optimizing system efficiency, preventing costly breakdowns, and ensuring compliance with Chicago safety regulations—helping protect both residents and property investments.