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HVAC Company In Long Grove IL

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Expert Local HVAC Services in Long Grove IL

American Star has been serving the residents of Long Grove, 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 Long Grove, IL.

Recent Jobs and Reviews in Long Grove, IL

Rated 5.0 out of 5 stars based on 1 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting high levels of customer satisfaction and appreciation. Customers consistently express gratitude for the professionalism, expertise, and thoroughness demonstrated by the service technicians. A dominant theme throughout the feedback is the technicians' ability to communicate clearly, patiently answer questions, and explain procedures in an understandable manner, which fosters trust and confidence. Reviewers frequently highlight punctuality, efficiency, and attention to detail, noting that technicians go above and beyond standard expectations—such as proactively changing filters, adjusting dampers, and ensuring every aspect of the work is completed meticulously. The respectful and friendly demeanor of the service providers is repeatedly praised, with customers noting their courtesy, approachability, and ability to make clients feel comfortable and valued. Many reviews emphasize long-term loyalty to the company, with customers expressing their intention to request specific technicians for future services and recommending the company enthusiastically to others. The tone is warm and appreciative, with customers describing their experiences as pleasant and stress-free, often mentioning a no-pressure approach and genuine care for customer needs. Overall, the sentiment reflects a strong, positive relationship between the service provider and its clientele, characterized by reliability, expertise, and exceptional customer service.

Our Local Reviews by City

Job Locations and Reviews

Long Grove, IL - Performing yearly ac check on Lennox unit. Removing condenser covers to clean coil. Taking amp draw & temp drop
Alexa M.
Alexa M. Checked in
Performing yearly ac check on Lennox unit. Removing condenser covers to clean coil. Taking amp draw & temp drop
Long Grove, IL 60047
Long Grove, IL - AC tune up. Testing equipment. Cleaning outdoor unit and replacing air filter.
Chris S.
Chris S. Checked in
AC tune up. Testing equipment. Cleaning outdoor unit and replacing air filter.
Long Grove, IL 60047
Long Grove, IL - AC tune up. Courtesy water heater inspection. Cleaning outdoor unit and testing equipment components.
Chris S.
Chris S. Checked in
AC tune up. Courtesy water heater inspection. Cleaning outdoor unit and testing equipment components.
Long Grove, IL 60047
Long Grove, IL - performing maintenance on a high efficiency Lennox unit recommended replacement
Adam C.
Adam C. Checked in
performing maintenance on a high efficiency Lennox unit recommended replacement
Long Grove, IL 60047
Long Grove, IL - performing maintenance on a high efficiency Bryant system
Adam C.
Adam C. Checked in
performing maintenance on a high efficiency Bryant system
Long Grove, IL 60047
Long Grove, IL - Performing annual AC inspection on Bryant unit. Checking subcool readings. Replacing 4 inch air filter.
Alexa M.
Alexa M. Checked in
Performing annual AC inspection on Bryant unit. Checking subcool readings. Replacing 4 inch air filter.
Long Grove, IL 60047
Long Grove, IL - Inspection from water leak
Chris S.
Chris S. Checked in
Inspection from water leak
Long Grove, IL 60047
Long Grove, IL - Performing annual furnace maintenance check on high efficiency Bryant furnace. Replacing UV PCO sanitizing bulb. Cleaning drain trap. Taking combustion analysis.
Alexa M.
Alexa M. Checked in
Performing annual furnace maintenance check on high efficiency Bryant furnace. Replacing UV PCO sanitizing bulb. Cleaning drain trap. Taking combustion analysis.
Long Grove, IL 60047
Long Grove, IL - Furnace tune up. Replacing air filter and performing humidifier maintenance
Chris S.
Chris S. Checked in
Furnace tune up. Replacing air filter and performing humidifier maintenance
Long Grove, IL 60047
Long Grove, IL - Furnace tune up and humidifier maintenance
Chris S.
Chris S. Checked in
Furnace tune up and humidifier maintenance
Long Grove, IL 60047
Long Grove, IL - Furnace tune up and humidifier maintenance
Chris S.
Chris S. Checked in
Furnace tune up and humidifier maintenance
Long Grove, IL 60047
Chris S.
Chris S. Checked in
Furnace tune up and humidifier maintenance
Long Grove, IL 60047
Long Grove, IL - replacing bad condenser motor on a older Bryant air conditioner
Adam C.
Adam C. Checked in
replacing bad condenser motor on a older Bryant air conditioner
Long Grove, IL 60047
Long Grove, IL - Performing annual ac maintenance check on Bryant unit. Taking amp draw. replacing 4 inch air filter.
Alexa M.
Alexa M. Checked in
Performing annual ac maintenance check on Bryant unit. Taking amp draw. replacing 4 inch air filter.
Long Grove, IL 60047
Long Grove, IL - Performing repair on trane unit. Testing AC unit. Taking temp drop.
Alexa M.
Alexa M. Checked in
Performing repair on trane unit. Testing AC unit. Taking temp drop.
Long Grove, IL 60047
Long Grove, IL - AC tune up and air filtration recommendations
Chris S.
Chris S. Checked in
AC tune up and air filtration recommendations
Long Grove, IL 60047
Long Grove, IL - Performing annual ac clean & check on Lennox unit. Replacing 4 inch air filter. Taking temp drop.
Alexa M.
Alexa M. Checked in
Performing annual ac clean & check on Lennox unit. Replacing 4 inch air filter. Taking temp drop.
Long Grove, IL 60047
Long Grove, IL - AC tune up. Multiple units. Cleaning outside units. Testing components. Checking air filters.
Chris S.
Chris S. Checked in
AC tune up. Multiple units. Cleaning outside units. Testing components. Checking air filters.
Long Grove, IL 60047
Long Grove, IL - AC tune up. Courtesy water heater inspection
Chris S.
Chris S. Checked in
AC tune up. Courtesy water heater inspection
Long Grove, IL 60047
Long Grove, IL - AC tune up. Cleaning outside unit testing components
Chris S.
Chris S. Checked in
AC tune up. Cleaning outside unit testing components
Long Grove, IL 60047
Long Grove, IL - performing a winter maintenance on a Weil Mclain boiler system
Adam C.
Adam C. Checked in
performing a winter maintenance on a Weil Mclain boiler system
Long Grove, IL 60047
quoting out ductwork repair and whole house duct cleaning
quoting out ductwork repair and whole house duct cleaning
Adam C.
Adam C. Checked in
quoting out ductwork repair and whole house duct cleaning
Long Grove, IL 60047
Long Grove, IL - Performing annual furnace inspection on high efficiency Bryant unit. Replacing electronic air cleaner. Taking heat rise & testing humidifier.
Alexa M.
Alexa M. Checked in
Performing annual furnace inspection on high efficiency Bryant unit. Replacing electronic air cleaner. Taking heat rise & testing humidifier.
Long Grove, IL 60047
Long Grove, IL - Furnace service
Chris S.
Chris S. Checked in
Furnace service
Long Grove, IL 60047
Review
Alexa was excellent!
Vicki - Long Grove, IL 60047
Long Grove, IL - Performing annual furnace inspection. Taking heat rise. Replacing humidifier pad.
Alexa M.
Alexa M. Checked in
Performing annual furnace inspection. Taking heat rise. Replacing humidifier pad.
Long Grove, IL 60047
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