Explore 8 Trusted HVAC Contractors Serving Chicago, IL

All Temp Heating & Air Conditioning provides expert HVAC installation, repair, and maintenance services for homes and businesses in Chicago and surrounding Illinois communities. With a legacy of reliability since 1938, we combine generational expertise and cutting-edge technology to optimize indoor climate control and air quality. Our Bryant-certified team delivers 24/7 emergency response, preventative maintenance plans, and energy-efficient solutions tailored to extreme weather conditions in the Midwest.

Engler Heating & Air Conditioning is a family-owned HVAC company serving Chicago and surrounding suburbs since 1974. We specialize in heating, ventilation, and air conditioning system installation, repair, and maintenance for residential and commercial clients. Our services emphasize reliability, same-day response, and free estimates for new installations.

Baethke Plumbing provides comprehensive residential and commercial plumbing services across Chicago. With 30+ years of experience, we specialize in drain cleaning, water heater installations, sewer line repair, and emergency plumbing solutions. Our licensed professionals deliver reliable service backed by an A+ BBB rating and 24/7 availability.

Ralph's Heating & Air Conditioning provides comprehensive HVAC services for residential and commercial clients in Chicago and surrounding areas. We specialize in system installation, maintenance, and emergency repairs, with a focus on energy efficiency and indoor air quality. Our family-owned business has served the community since 1945, combining technical expertise with personalized service.

Citywide Supply and Service provides expert HVAC and refrigeration solutions for residential and commercial clients in Chicago. With over 100 years of combined experience, we offer 24/7 emergency repairs, system installations, and preventive maintenance. Our Chicago-only focus ensures fast, reliable service tailored to local needs.

Thermal Electric provides comprehensive electrical and HVAC services in Chicago, specializing in heating, cooling, and electrical system installations and repairs. Our licensed professionals prioritize customer satisfaction through reliable, code-compliant solutions. We combine advanced technology with personalized service to meet residential and commercial needs.

Deljo Heating delivers comprehensive HVAC services across Chicago, specializing in furnace and boiler repairs, air conditioning installations, and emergency plumbing solutions. Since 1922, we've combined family-owned reliability with cutting-edge technology to maintain indoor comfort. Our certified technicians provide 24/7 support, energy-saving recommendations, and Mitsubishi Diamond Dealer expertise for residential clients.