Dunham Service
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About 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.
What Customers Say
All 147 reviewers award 5 stars, with multiple customers emphasizing same-day service, honest estimates without upselling, and boiler expertise. Technicians Matt, Alistair, and Ervin are called out by name across several reviews for their knowledge and respectful customer treatment.
Working Hours
| Sunday | Closed |
| Monday | 8:30 AM–4:30 PM |
| Tuesday | 8:30 AM–4:30 PM |
| Wednesday | 8:30 AM–4:30 PM |
| ThursdayToday | 8:30 AM–4:30 PM |
| Friday | 8:30 AM–4:30 PM |
| Saturday | Closed |
Services
Furnace Repair & Maintenance
Diagnostic services, component repair, and tune-ups to keep furnace systems running efficiently throughout the heating season.
Heat Pump Services
Installation, repair, and maintenance of heat pump systems, a noted specialty mentioned positively in multiple customer reviews.
Boiler Repair & Installation
Expert boiler repair including same-day emergency service, with technicians going above and beyond to restore heat quickly.
AC Repair & Cooling
Air conditioning repair and maintenance services to keep homes comfortable during Michigan's warm summer months.
System Inspections
Thorough HVAC system inspections for residential and commercial properties, including pre-purchase evaluations.
Gas Leak Detection & Repair
Safety-focused detection and repair of gas leaks, including diagnosing problems left by previous HVAC contractors.
Indoor Air Quality Recommendations
Technicians provide realistic estimates for efficiency improvements and air quality upgrades without pressure to purchase.