Giant HVAC has been satisfying customers with competitive pricing and unparalleled workmanship. Giant HVAC builds excellence into every project it undertakes. As a full-service contractor, it provides an integrated solution to your heating, refrigeration, ventilation, and air conditioning needs.

For a free consultation, or for more information regarding our products and services, call Giant HVAC at (773) 539-9629, fax us at (773) 539-9822.

Giant HVAC, a family owned and operated company, specializing in sales, service and installation of Residential and Commercial HVAC and Refrigeration Equipment for more than 15 years.

Giant HVAC work van

Giant HVAC is a sheet metal HVAC contractor & manufacturer. We manufacturer all duct work systems and we do all installations. Material used galvanized sheet metal, stainless steel, PVC coated metal, black iron, and aluminium.

Sheet metal shop utilizing plasma-cutting machine, to provide our customers with outstanding quality products, reliability and performance.

New installation, additions and renovating existing HVAC system is our speciality. Giant HVAC provides the properly sized equipment and duct work. We have many years of experience working with builders and architects providing HVAC systems that work.


Giant HVAC has the manpower, equipment and organizational skills needed to handle both simple and complex installations and services. The depth of our experience and expertise makes it possible for us to anticipate your needs, avoid problems and assure an efficient, trouble-free installation

Our goal is to continue to be the foremost service/maintenance contractor and a leading a contractor of HVAC systems in Chicago land area.

Our mission at Giant HVAC is to provide top quality services and installations of HVAC & Refrigeration Systems. Our goals include maintaining a standard of excellence that has our customers wanting us to be their first choice for our services. We desire to leave our customers wanting to recommend our services to their peers.

Whether the service we provide is HVAC & R systems system, HVAC & R maintenance services, system retrofit or energy savings measures we strive to ensure quality, on-time completion of your project.

Service Area

We provide our services to Chicago and all of the surrounding Chicagoland area, including: Arlington Heights, Barrington, Bartlett, Bedford Park, Bellwood, Bensenville, Berkeley, Berwyn, Blue Island, Bolingbrook, Bridgeview, Broadview, Brookfield, Buffalo Grove, Burbank, Burnham, Burr Ridge, Calumet Park, Chicago, Chicago Heights, Chicago Ridge, Cicero, Country Club Hills, Countryside, Crestwood, Deer Park, Deerfield, Des Plaines, Dixmoor, Dolton, Dundee, Elgin, Elk Grove Village, Elmwood Park, Evanston, Evergreen Park, Flossmoor, Ford Heights, Forest Park, Forest View, Frankfort, Franklin Park, Glencoe, Glenview, Glenwood, Golf, Hanover Park, Harwood Heights, Harvey, Hickory Hills, Hillside, Hinsdale, Hodgkins, Hoffman Estates, Holland, Hometown, Homewood, Indian Head Park, Inverness, Justice, Kenilworth, La Grange, Lansing, Lemont, Lincolnwood, Lynwood, Lyons, Markham, Matteson, Maywood, McCook, Melrose Park, Merrionette Park, Midlothian, Morton Grove, Mount Prospect, Niles, Norridge, North Riverside, Northbrook, Northfield, Northlake, Oak Forest, Oak Lawn, Oak Park, Olympia Fields, Orland Hills, Orland Park, Palatine, Palos Hills, Palos Heights, Palos Park, Park Forest, Park Ridge, Phoenix, Posen, Prospect Heights, Richton Park, River Forest, River Grove, Riverdale, Riverside, Robbins, Rolling Meadows, Roselle, Rosemont, Sauk Village, Schaumburg, Schiller Park, Skokie, Steger, Stickney, Stone Park, Streamwood, Summit, Thornton, Tinley Park, University Park, Westchester, Western Springs, Wheeling, Willow Springs, Wilmette, Winnetka, Woodridge, Worth, and more.
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