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Claim This BusinessAbout ATEMPERATURE
ATEMPERATURE has kept Chicago comfortable since 2000, operating as a family-owned HVAC and refrigeration contractor from the city itself. With 32 verified customer reviews contributing to a 3.5-star average rating, the company holds proper licensing and insurance while serving the Windy City alongside communities such as Elk Grove Village, Des Plaines, Bartlett, Schaumburg, Melrose Park, Franklin Park, and Addison. Both residential homeowners and commercial property managers contact ATEMPERATURE when furnaces fail on frigid January mornings or walk-in coolers malfunction during busy service shifts.
What distinguishes this contractor stems from specific credentials and coverage rather than generic promises. The company maintains EPA Universal Section 608 certification for refrigerant handling along with manufacturer-specific certifications from Weil-McLain for boiler systems and Rheem for high-efficiency furnaces. Every new equipment installation receives a five-year parts-and-labor warranty, while the company explicitly warrants refrigeration equipment, including commercial blast chillers, for one year on both parts and labor. This length of coverage on perishable-food storage systems signals confidence in repair workmanship.
Customer stories populate review pages with named technicians delivering results. Omar handled a discontinued kegerator for Mario Valenzuela, diagnosing the issue while simultaneously flagging an emerging AC problem that would have resulted in a blown motor had it gone undetected. For Beverly Howard's stubborn Roper oven, Omar refused to default toward replacement and instead traced a specific fault, sourced the component, and restored safe gas operation. Restaurant operator Moe Lasso describes Omar fixing a broken refrigerator fan at Tacos El Norte, answering every technical question before completing the repair.
What Customers Say
Every reviewer who awarded five stars mentioned technician Omar by name, describing him as knowledgeable, punctual, and trustworthy. Multiple customers recount Omar identifying secondary problems during service calls, one even describes saving them from a future motor failure, while negative feedback appears absent among these 32 reviews.
Services
HVAC System Installation
Complete heating and cooling system installation with five-year parts-and-labor warranty covering Goodman, Trane, Rheem, and York equipment.
Furnace Repair and Maintenance
Gas furnace diagnostics and repair for residential and commercial mid-efficiency to 95% efficient natural gas systems.
Boiler Service and Installation
Steam and hot water boiler service for manufacturers including Weil-McLain, Burnham, A.O. Smith, and Bradford White.
Commercial Refrigeration Repair
Walk-in cooler, freezer, and blast chiller repair for True, Norlake, Master-bilt, and multiple other brands.
Refrigerator and Freezer Appliance Repair
Residential refrigerator and freezer repair covering nearly every major brand including Sub Zero, Viking, and Miele.
Solar Water Heating Systems
Solar thermal collector and hot water system installation achieving up to 100% efficiency for homes and businesses.
Tankless Water Heater Service
Installation and repair of tankless water heating systems, with one customer specifically noting successful tankless heater repair.