Duquaine

Since 1959, Duquaine has been dedicated to providing exceptional heating, cooling, and indoor air quality solutions to the Marquette community. Our commitment to excellence is reflected in our rigorous employee training programs, 24/7 emergency service availability, and comprehensive preventive maintenance offerings. We specialize in residential and commercial HVAC systems, refrigeration equipment, and ice machine services, ensuring tailored solutions for every client's comfort needs. Our fleet of six fully stocked service vans enables rapid response times for both routine and urgent service requests. With decades of experience serving the Upper Peninsula of Michigan, we have built a reputation for technical expertise, reliable service, and unwavering customer care. Our team of skilled technicians consistently delivers professional installations, precise diagnostics, and thorough system evaluations.

We maintain strict quality control standards across all operations, from equipment sales to after-sales support. Our customer-centric approach emphasizes clear communication, transparent pricing, and personalized service plans. Recognizing the importance of year-round comfort, we offer comprehensive solutions for heating, cooling, humidification, and ventilation systems. Backed by manufacturer partnerships with industry leaders like Trane and Mitsubishi, we provide cutting-edge technology combined with local expertise. Our dedication to 100% customer satisfaction is demonstrated through our prompt service response, attention to detail, and willingness to address every client concern thoroughly.