Thermostat and Smart Controls Pricing in Greater Chicago Area
Know your costs up front. Replace/Install runs from $300 to $1800, and Repair ranges from $200 to $500. We serve the Greater Chicago Area, including Chicago, Evanston, and Schaumburg. Backed by a 4.9 rating from 1,240 reviews, our family-owned team makes upgrades simple and stress-free. Tell us what you need and we will handle the rest.
What can you expect to pay?
How customers feel about the bill, in their words.
Post-job survey · verified customers
What moves the final number.
Cost factors shown where available. All price ranges based on Oasis Heating and Cooling job history.
Why Choose Us
Family owned since 1997
Family owned and operated since 1997
Proven customer satisfaction
4.9 rating from 1,240 reviews
Transparent, fair pricing
Customers note no pressure and no unnecessary upsells
Fast, reliable response
Same-day or next-day scheduling and emergency support
Value-focused programs
Maintenance plans and financing to fit your budget
What Our Customers Say
professionalism
“Technician arrived early, fixed the thermostat issue in minutes, and explained everything clearly.”
value
“Replaced my system and installed my smart thermostat at no extra charge. Fair price and quick work.”
quality
“They advised on the right equipment and helped configure my new thermostat. Smooth, clean install.”
Chicago
IL
Evanston
IL
Schaumburg
IL
Oak Park
IL
Arlington Heights
IL
Des Plaines
IL
Downers Grove
IL
Glenview
IL
Melrose Park
IL
Palatine
IL
Skokie
IL
Wheaton
IL
Addison
IL
Alsip
IL
Bellwood
IL
Bensenville
IL
Berkeley
IL
Berwyn
IL
Bloomingdale
IL
Blue Island
IL
Bridgeview
IL
Broadview
IL
Brookfield
IL
Buffalo Grove
IL
Burbank
IL
Carol Stream
IL
Chicago Ridge
IL
Cicero
IL
Clarendon Hills
IL
Crestwood
IL
Darien
IL
Deerfield
IL
Elk Grove Village
IL
Elmhurst
IL
Elmwood Park
IL
Evergreen Park
IL
Forest Park
IL
Franklin Park
IL
Glen Ellyn
IL
Glencoe
IL
Glendale Heights
IL
Golf
IL
Great Lakes
IL
Hanover Park
IL
Harwood Heights
IL
Hickory Hills
IL
Highland Park
IL
Highwood
IL
Hillside
IL
Hines
IL
Hinsdale
IL
Hoffman Estates
IL
Hometown
IL
Itasca
IL
Justice
IL
Kenilworth
IL
La Grange
IL
La Grange Park
IL
Lake Bluff
IL
Lake Forest
IL
Lake Zurich
IL
Lincolnshire
IL
Lincolnwood
IL
Lisle
IL
Lombard
IL
Lyons
IL
Maywood
IL
Medinah
IL
Midlothian
IL
Morton Grove
IL
Mount Prospect
IL
Niles
IL
Northbrook
IL
Oak Brook
IL
Oak Lawn
IL
Palos Heights
IL
Palos Hills
IL
Palos Park
IL
Park Ridge
IL
Posen
IL
Prospect Heights
IL
River Forest
IL
River Grove
IL
Riverdale
IL
Riverside
IL
Robbins
IL
Rolling Meadows
IL
Roselle
IL
Schiller Park
IL
Stone Park
IL
Summit Argo
IL
Vernon Hills
IL
Villa Park
IL
Westchester
IL
Western Springs
IL
Westmont
IL
Wheeling
IL
Willow Springs
IL
Willowbrook
IL
Wilmette
IL
Winnetka
IL
Wood Dale
IL
Worth
IL
Whiting
IN