Ambrose Heating & Air Conditioning, Inc.

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Claim This BusinessAbout Ambrose Heating & Air Conditioning, Inc.
Ambrose Heating & Air Conditioning has maintained its headquarters at 539 E. Main St in East Dundee since 1984, building nearly four decades of continuous service to the community. This family-owned contractor holds an A+ rating from the Better Business Bureau and maintains fully licensed and insured technicians who staff around-the-clock availability every day of the week. The company serves residential and light commercial clients across five villages including East Dundee, West Dundee, Lake in the Hills, Algonquin, and Hoffman Estates, collectively representing a diverse mix of older homes and newer developments throughout the Fox River valley.
What distinguishes this contractor runs deeper than standard HVAC competence. Ambrose Heating & Air Conditioning functions as a Carrier dealer, offering the full lineup of ENERGY STAR rated systems backed by manufacturer warranties and complementary labor guarantees. The company promotes 0% financing options through Wells Fargo for qualifying customers installing new Carrier equipment. Several reviewers specifically credit the team's diagnostic precision and ability to source hard-to-find components for aging systems that many competitors would dismiss as beyond repair.
Customer narratives echo with particular technician names and situational detail. Reviewer Bobby Falcone recounted a January morning when indoor temperatures dropped to sixty degrees; the office dispatched a technician who arrived within an hour, identified a failed control board on a twenty-year-old system, and located a used replacement part rather than forcing a full system replacement. Jeffrey Sababo described a furnace replacement complicated by extremely tight basement clearance plus simultaneous water heater failure, with owner Jim Ambrose personally hauling away old equipment and coordinating new water heater procurement during the project. Both accounts illustrate why reviewers repeatedly use descriptors like honest and trustworthy.
What Customers Say
Thirty-four verified reviews averaging 4.6 stars reveal strong consistency in feedback themes. Five reviewers specifically name owner Jim Ambrose or technician Rob, with multiple accounts praising diagnostic skill over upselling. No negative reviews appear in the sampled dataset; all sampled reviews award five stars.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Heating System Installation
Complete furnace and boiler installations using Carrier ENERGY STAR rated equipment with permitting and inspection coordination.
Heating Repair & Service
Diagnostic troubleshooting, component replacement, and repair services for all makes and models of residential heating systems.
Air Conditioner Installation
New AC system design, load calculation, and professional installation of Carrier cooling equipment with setup and testing.
AC Repair & Service
Refrigerant handling, compressor issues, thermostat integration, andsystem diagnostics for cooling system restoration.
Commercial HVAC
Temperature control solutions for light commercial propertiesincluding restaurants, offices, and retail spaces.
Indoor Air Quality Solutions
Assessment and remediation of airborne contaminants affecting household air quality and system performance.