Dunham Service

Dunham Service has earned a perfect 5.0-star rating across 147 reviews in Nashville, Michigan, where the company handles heating, cooling, and ventilation work for homeowners and light commercial properties. The business operates Monday through Friday from 8:30 AM to 4:30 PM, serving Nashville and surrounding Barry County communities. Owner Matt leads a team that includes technicians Alistair and Ervin, all of whom reviewers describe as knowledgeable, honest, and customer-focused.

What distinguishes Dunham Service from competitors is their commitment to transparent, no-pressure service. Multiple reviewers specifically note that technicians provided estimates for efficiency improvements without attempting to upsell unnecessary services. The team demonstrates particular expertise with heat pump systems and boiler repair, including diagnosing and repairing issues left by previous contractors. Their same-day service capability and willingness to prioritize customers even for non-emergency calls sets them apart in the local market.

Reviewers share specific examples of why they recommend Dunham Service. Jeff Carlson, a builder of 40 years, praise Matt and his team for locating and repairing a gas leak that a previous HVAC contractor had left behind. P.T. recounts how the crew went above and beyond to fix a boiler before an extremely cold weekend, working late to ensure the system was running properly. Austin Hamilton mentions the team's thorough boiler inspection at a local church, highlighting their communication throughout the process.