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HVAC Company In Vernon Hills IL

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Expert Local HVAC Services in Vernon Hills IL

American Star has been serving the residents of Vernon Hills, IL and the surrounding areas since 1980. In that tiime, we’ve encountered pretty much any heating, cooling, or indoor air quality issue you can imagine. We’ve become so confident in our skills that we offer a 100% money back guarantee on all services! We also offer financing for people who prefer to pay over time and our Galaxy Club, a planned maintnenace program to help our planning-ahead clients save time and money.

We offer a full range of HVAC services, including repair, replacement, installation, and maintenance for furnaces, boilers, heat pumps, and air conditioners. We also offer indoor air quality services to improve your health and comfort at home, including UV light air purifiers, air cleaners, whole-home humidifiers, and duct cleaning. Odors, harmful microorganisms, and dry throats don’t stand a chance! Read our reviews and find out why your neighbors consider us to be their nearby heating and air company in Vernon Hills, IL.

Recent Jobs and Reviews in Vernon Hills, IL

Rated 5.0 out of 5 stars based on 2 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting high levels of customer satisfaction and appreciation. Customers consistently express enthusiasm about the quality of service they receive, with recurring themes of professionalism, thoroughness, and technical expertise. The tone is warm and appreciative, with reviewers frequently highlighting the knowledgeable and friendly nature of the service provided. A strong pattern emerges around excellent communication, with customers valuing clear explanations about their HVAC systems, maintenance procedures, and repair processes. Punctuality and efficiency are also celebrated, as technicians are noted for arriving on time and completing work promptly. Many reviewers emphasize the personable and courteous demeanor of the service team, mentioning patience in answering questions, respectfulness toward homes and pets, and a welcoming, no-pressure approach. Long-term customer loyalty is evident, with several reviewers mentioning years of continued service and expressing strong recommendations. The reviews convey a sense of trust and confidence in the company's ability to maintain and repair HVAC systems effectively. Overall, customers feel valued and well-cared-for, creating an atmosphere of genuine satisfaction and positive ongoing relationships with the service provider.

Our Local Reviews by City

Job Locations and Reviews

Vernon Hills, IL - Trane unit from 2005 not cooling
Scott A.
Scott A. Checked in
Trane unit from 2005 not cooling
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual ac check. Checking r32 refrigerant pressures. Taking temp drop.
Alexa M.
Alexa M. Checked in
Performing annual ac check. Checking r32 refrigerant pressures. Taking temp drop.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual ac clean & check. Testing R32 pressures. Checking temp drop.
Alexa M.
Alexa M. Checked in
Performing annual ac clean & check. Testing R32 pressures. Checking temp drop.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual AC clean & check on Bryant unit in Vernon Hills. Taking temp drop. Flushing hot water heater. Replacing air filter.
Alexa M.
Alexa M. Checked in
Performing annual AC clean & check on Bryant unit in Vernon Hills. Taking temp drop. Flushing hot water heater. Replacing air filter.
Vernon Hills, IL 60061
Vernon Hills, IL - Troubleshooting Bryant furnace in Vernon hills. Taking amp draw taking heat rise.
Alexa M.
Alexa M. Checked in
Troubleshooting Bryant furnace in Vernon hills. Taking amp draw taking heat rise.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual ac clean & check. Replacing air filter. Checking temp drop & amp draw.
Alexa M.
Alexa M. Checked in
Performing annual ac clean & check. Replacing air filter. Checking temp drop & amp draw.
Vernon Hills, IL 60061
Review
Excellent Service!
Jonathan - Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual furnace clean & check on Bryant furnace. Taking amp draw. Cleaning out drain trap.
Alexa M.
Alexa M. Checked in
Performing annual furnace clean & check on Bryant furnace. Taking amp draw. Cleaning out drain trap.
Vernon Hills, IL 60061
Review
Alexa is very professional and wonderful to deal with. She does an outstanding job that is thorough and detail-focused. I heartily recommend her and American Star to everyone I need of HVAC and duct cleaning services!
Sue - Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual furnace clean & check on Bryant unit. Replacing electronic air cleaner. Replacing humidifier pad.
Alexa M.
Alexa M. Checked in
Performing annual furnace clean & check on Bryant unit. Replacing electronic air cleaner. Replacing humidifier pad.
Vernon Hills, IL 60061
Vernon Hills, IL - Water heater service
Chris S.
Chris S. Checked in
Water heater service
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual furnace check. Checking flame rectification. Taking heat rise.
Alexa M.
Alexa M. Checked in
Performing annual furnace check. Checking flame rectification. Taking heat rise.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual furnace maintenance check on carrier unit. Checking inducer motor amps. Taking heat rise.
Alexa M.
Alexa M. Checked in
Performing annual furnace maintenance check on carrier unit. Checking inducer motor amps. Taking heat rise.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual ac clean & check. Replacing air filter. Taking temp drop.
Alexa M.
Alexa M. Checked in
Performing annual ac clean & check. Replacing air filter. Taking temp drop.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual AC clean & check on Bryant unit. Replacing UV sanitizer bulb. Taking temp drop.
Alexa M.
Alexa M. Checked in
Performing annual AC clean & check on Bryant unit. Replacing UV sanitizer bulb. Taking temp drop.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual AC clean & check. Hosing off outdoor unit. Replacing air filter.
Alexa M.
Alexa M. Checked in
Performing annual AC clean & check. Hosing off outdoor unit. Replacing air filter.
Vernon Hills, IL 60061
Vernon Hills, IL - performing a winter tune up on an Carrier 80% downflow
Adam C.
Adam C. Checked in
performing a winter tune up on an Carrier 80% downflow
Vernon Hills, IL 60061
Vernon Hills, IL - Performing winter furnace maintenance check. Replacing air filter. Sanitizing & replacing humidifier pad.
Alexa M.
Alexa M. Checked in
Performing winter furnace maintenance check. Replacing air filter. Sanitizing & replacing humidifier pad.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing annual furnace inspection. Cleaning trap out. Replacing humidifier pad.
Alexa M.
Alexa M. Checked in
Performing annual furnace inspection. Cleaning trap out. Replacing humidifier pad.
Vernon Hills, IL 60061
Vernon Hills, IL - Water heater replacement
Chris S.
Chris S. Checked in
Water heater replacement
Vernon Hills, IL 60061
Vernon Hills, IL - Performing a summer tune up on an Bryant high efficiency air conditioner
Adam C.
Adam C. Checked in
Performing a summer tune up on an Bryant high efficiency air conditioner
Vernon Hills, IL 60061
Vernon Hills, IL - Performing ac maintenance check. Replacing power booster & replacing air filter.
Alexa M.
Alexa M. Checked in
Performing ac maintenance check. Replacing power booster & replacing air filter.
Vernon Hills, IL 60061
Vernon Hills, IL - Inspecting, cleaning, and maintaining counterflow furnace and humidifier.
Christopher C.
Christopher C. Checked in
Inspecting, cleaning, and maintaining counterflow furnace and humidifier.
Vernon Hills, IL 60061
Vernon Hills, IL - Performing maintenance, cleaning, and inducer repair.
Christopher C.
Christopher C. Checked in
Performing maintenance, cleaning, and inducer repair.
Vernon Hills, IL 60061
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