CRS Heating and Air Conditioning, Inc. - Your Trusted HVAC Experts
CRS Heating and Air Conditioning is proud to serve McHenry, Lake County, and the surrounding Northwest Suburbs. Whether you're in a quiet neighborhood or a busy town, our technicians bring dependable, high-quality service right to your door.
We’ve been trusted in this region for over 30 years — and if you're in or near the areas below, chances are we already serve your neighborhood.
Coverage across McHenry, Lake, Cook, Kane, and DuPage counties.
Areas We Serve by County:
Cook County
Arlington Heights, Barrington, Barrington Hills, Buffalo Grove, Des Plaines, Elk Grove Village, Glencoe, Hoffman Estates, Inverness, Kenilworth, Mount Prospect, Northbrook, Northfield, Palatine, Prospect Heights, Rolling Meadows, Schaumburg, South Barrington, Streamwood, Wheeling, Wilmette, Winnetka
DuPage County
Hanover Park, Roselle
Kane County
Burlington, Carpentersville, East Dundee, Elgin, Gilberts, Hampshire, Pingree Grove, Sleepy Hollow, South Elgin, West Dundee
Lake County
Antioch, Deer Park, Deerfield, Fox Lake, Grayslake, Green Oaks, Gurnee, Hainesville, Hawthorn Woods, Highland Park, Indian Creek, Island Lake, Kildeer, Lake Barrington, Lake Bluff, Lake Forest, Lake Villa, Lake Zurich, Libertyville, Lincolnshire, Lindenhurst, Long Grove, Mundelein, North Barrington, Riverwoods, Round Lake, Round Lake Beach, Round Lake Heights, Round Lake Park, Third Lake, Tower Lakes, Vernon Hills, Volo, Wadsworth, Wauconda
McHenry County
Algonquin, Bull Valley, Cary, Crystal Lake, Fox River Grove, Greenwood, Holiday Hills, Huntley, Johnsburg, Lake in the Hills, Lakemoor, Lakewood, Marengo, McCullom Lake, McHenry, Oakwood Hills, Port Barrington, Prairie Grove, Richmond, Ringwood, Spring Grove, Trout Valley, Union, Wonder Lake, Woodstock