Ralph's Heating Service

Proudly serving the Southern Chicago area since 1945, Ralph's Heating & Air Conditioning is committed to prompt response and honest work for all of your heating and air conditioning needs. A full-service HVAC contractor, our skilled technicians can help you maintain your existing system or install a new, energy-efficient system to help you stay comfortable, year-round. We sell and install a comprehensive line of HVAC and indoor air quality products from the industry's leading manufacturers.

Ralph's Heating & Air Conditioning is a 3rd generation, family-owned and operated company founded by Ralph J. Heritage in 1945. The company was established with the intentions of operating a business of honesty and customer appreciation. These are characteristics which we still adhere to today 70 years later. In the 1970's Ralph and his wife Jody had stepped aside and their children Robert (Bob) and Carol Jean had taken over full operations. In 2002, Ralph's grandsons Joseph and John assumed full operations of the company where they still remain today.

For over seventy years, Ralph's Heating & Air Conditioning has happily provided residential and commercial customers in South Holland IL and the surrounding areas with a full suite of exceptional HVAC services. Our skilled technicians will handle all of your air conditioning service and repair needs - from licensed warranty and post-warranty repairs, to immediate emergency response. We stock over 10,000 parts in our shop, which allows us to quickly service a wide variety of systems, and are proud to offer top-quality products from industry leading manufacturers, so you can rest easy knowing your home comfort is in good hands.

At Ralph's Heating & Air Conditioning, we are committed to prompt response times and honest work to meet all of your air conditioning needs. For over seventy years, we have provided top-quality residential and commercial HVAC services throughout the Calumet City IL area, as well as preventative maintenance plans to help you better maintain your equipment and ensure it last longer, operates efficiently, and keeps you comfortable year round. We install products from the industry's leading manufacturers, such as Carrier.

Ralph's is a full-service HVAC company that handles installations and repairs for residential and commercial heating systems in Lansing, IL. Lansing residents are no strangers to a freeze come winter months, so it is important for you to make sure your heating system or unit is operating at its best. Not only does your system directly impact your indoor comfort, but an efficiently operating heating system will keep your utility bills from spiking. Ralph's Heating and Air Conditioning equips each technician with all parts and tools necessary to fix common heating problems right then and there.

Our full range of HVAC services includes installations, repairs, and maintenance for commercial and residential heating units. Your indoor comfort is out focus! It's time to schedule a repair for your heating system if you are getting little to no heat or have to constantly readjust your thermostat. Calumet City winters require residents to have efficient heating systems in their homes and businesses, and Ralph's Heating and Air Conditioning can help with just that. Our 70 plus years of experience has taught us what tools and parts to always have on hand for the most common of heating repairs.

As a full-service HVAC company, we professionally install and promptly repair a wide variety of home heating systems. Our 70 plus years working in the heating and cooling industry provides us hands-on experience you can trust. Make your indoors comfortable and cozy amid the next freeze that rolls into South Holland. Our team is fully equipped to repair the most common heating system issues right then and there. We work on all repairs whether your heating system or unit is currently covered by its product warranty or not.

At Ralph's Heating & Air Conditioning, we understand that when it comes to your comfort and the overall associated costs, no other single system in your home plays a larger role or has more of an impact than your heating and air conditioning system. Equipped with decades of experience serving Lansing, Englewood, Washington Park and surrounding areas of Southern Chicago IL, our goal is to help keep your HVAC system running efficiently, year-round. Our skilled technicians will handle all your heating and air conditioning service and repair needs, from licensed warranty and post-warranty repairs, to immediate emergency response.

A well-maintained and clean air system helps your heating and cooling system run more efficiently and creates a more comfortable indoor environment. We offer compete duct cleaning for your HVAC system - coils, coil drain pans, plenums, air filters, ducts, fans, vents and registers.

With over 70 years of experience, Ralph's Heating and Air Conditioning provides professional HVAC services to Dolton and the Southern Chicago area. We handle home heating system installations, replacements, repairs, and even annual tune-ups. Is your home heating system ready to take on the cold winter months? Dolton IL is all too familiar with the importance of an efficient heating system. Ralph's Heating and Air Conditioning equips each technician with all parts and tools necessary to fix common heating problems during our service appointment.