Welcome to Giant HVAC

Commercial HVAC

Commercial HVAC Services in Chicago

Breathe Easy with Best Commercial HVAC Repair from Giant HVAC

Whether it is a grocery store, restaurant or other retail shop, we work hard to ensure your Chicago commercial HVAC, refrigeration and plumbing and systems function efficiently. When a system stops working, it is our top priority to respond quickly with our certified HVAC response team. Our expert team will have your equipment up and running quickly and efficiently, saving you time and money in your business.

Due to the nature of refrigeration, it demands immediate attention if it stops working, especially if it is a humid day during the summer. And if you are a grocery store or restaurant packed with people on a busy weekend, your heating and cooling system will need immediate attention too. Giant HVAC offers the very best commercial HVAC and refrigeration service and repair in Chicago. Our professional HVAC technicians work as quickly as possible during your crisis to resolve and repair your HVAC, refrigeration and freezer problem… so you can get back into working your business. In addition, we have 24 hour emergency services available as well.


Businesses We Serve in Chicago:

  • Grocery Stores

  • Restaurants

  • Convenience Stores

  • Hotels and Motels

  • Factories & Manufacturing Facilities

  • Restaurants

  • Medical Supply Stores

  • Liquor Stores

  • And So Much More!


Our HVAC & Refrigeration Expertise:



Arch Fry Dispenser



Frymaster Fryers

Garland Grills

Pitco Fryers

Prince Castle

Round Up

Taylor Grills

Toast Master

















Our Promise

100% Satisfaction Guarantee. If you are not completely satisfied with our repair or service we will promptly address your needs or refund your service call fee.

Refer Your Buddy Program

Get 10% off for you and your friends with a referral!

Schedule Service

Call 773-539-9629 to schedule a no obligations appointment.


10% OFF for Veterans*
10% OFF for Seniors*

*Must be mentioned at time of appointment

Financing Available

First 6 months same as cash

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.