Airtech Heating & Air Conditioning Corp is a family-owned HVAC company serving Chicago, IL. They provide a range of services including air conditioning, furnace, and heat pump repair and installation, as well as HVAC tune-ups. The company offers 24-hour service to address urgent heating and cooling needs.

King Heating, Cooling & Plumbing is an HVAC and plumbing company serving Chicago, IL. They provide a wide range of services including air conditioning and furnace repair, installation, and tune-ups, as well as plumbing solutions such as drain cleaning, water heater services, leak detection, and sump pump repairs. The company features NATE certified technicians and offers 24/7 support to address heating, cooling, and plumbing needs promptly. King Heating, Cooling & Plumbing also specializes in refrigeration system repairs and installations, ensuring year-round comfort and efficiency for residential and commercial clients.

Martin Enterprises Heating & Air Conditioning is a family-owned HVAC company serving Chicago, IL. They provide heating and air conditioning repair, installation, and maintenance services for residential and commercial properties. Their NATE-certified technicians handle central cooling and heating systems, boilers, ducted and ductless units, and thermostat installations. The company offers 24/7 emergency service and factory-authorized expertise to ensure reliable HVAC solutions.

RJS Heating and Cooling, Inc. is an HVAC company serving Chicago, IL, and surrounding areas including DuPage and Cook County. They provide a range of services such as furnace and boiler repair, installation of heating and cooling systems, thermostat installation, indoor air quality services, and HVAC tune-ups. With over 65 years of experience, RJS Heating and Cooling, Inc. is equipped to handle furnace and boiler maintenance and installation, ensuring efficient and reliable home comfort.

Western Heating And Air Conditioning is an HVAC contractor based in Chicago, IL, providing a wide range of heating, cooling, and indoor air quality services. They handle installation, repair, and maintenance for air conditioners, furnaces, heat pumps, mini splits, and geothermal systems. The company also offers duct cleaning, thermostat installation, and HVAC tune-ups. Known for capabilities such as smart thermostat integration and energy-efficient HVAC solutions, Western Heating And Air Conditioning supports both residential and commercial clients in the Chicago area.

Air Experts USA is an HVAC company based in Chicago, IL, providing repair and maintenance services for air conditioning, furnaces, and heat pumps. They offer individualized HVAC solutions for both residential and commercial clients, including routine tune-ups and emergency repairs. Their services focus on delivering quality workmanship and include warranties on all work performed.

TDH Mechanical, Heating and Cooling Contractors is a locally owned HVAC company serving Chicago, IL, with over 38 years of experience. They provide a range of heating and cooling services including furnace and boiler installation, repair, heat pump service, duct cleaning, and thermostat installation. Their team of certified technicians is skilled in handling residential and commercial HVAC needs, ensuring systems operate efficiently and reliably. TDH Mechanical serves more than 25 towns in Cook County and emphasizes personalized service with technicians who are long-term employees. Their expertise includes comprehensive heating maintenance and installation, helping customers maintain comfortable home environments throughout the year.

Northwind Heating and Air Conditioning LLC is a residential HVAC contractor based in Chicago, IL, specializing in the installation of heat pumps, mini-splits, furnaces, and traditional HVAC systems. They are ComEd-certified and offer advanced Bosch Ultra cold-climate heat pumps that provide efficient heating and cooling even in low temperatures. Their services include professional installation with union-trained craftspeople, compliance with local codes, and integration of smart thermostats for enhanced indoor air quality and energy management. Established in 2022, Northwind is also committed to environmental responsibility, focusing on the proper recovery and disposal of refrigerants and community education.

Aircor HVAC air conditioning and heating is a full-service HVAC company based in Chicago, IL. They provide a range of services including air conditioner and furnace repair, boiler repair, and HVAC installation for both residential and commercial clients. The company emphasizes indoor air quality and offers 24/7 emergency service to the Chicagoland community. Their team uses state-of-the-art equipment to complete projects efficiently and is licensed and insured. Aircor aims to maintain long-term relationships with customers by delivering quality heating, ventilation, and air conditioning services at fair prices.

Next Step Heating & Cooling is an HVAC contractor serving Chicago, IL, and the North Shore area. They provide installation, repair, and maintenance services for heating and cooling systems including furnaces, boilers, air conditioners, geothermal heat pumps, ductless mini splits, and thermostats. The company specializes in geothermal system installations, offering efficient heating and cooling solutions for both residential and commercial properties. Next Step Heating & Cooling is a member of the Geothermal Alliance of Illinois and Comed Energy Efficiency Service providers, emphasizing environmentally friendly and cost-effective HVAC options.