Capitol Supply & Service

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About Capitol Supply & Service
Capitol Supply & Service is an HVAC contractor and supplier based in Taylor, Michigan, serving the greater metro Detroit area. With a 4.5-star rating from 160 reviews, the company has operated since 1976 and specializes in the manufactured housing industry. Their team of licensed and insured service technicians handles furnace and air conditioning installation, repair, and maintenance, along with water heater service, gas line work, duct work, and venting. The business maintains standard hours Monday through Friday from 8 AM to 5 PM and can be reached at (800) 482-1125.
What distinguishes Capitol Supply & Service is its dual role as both an HVAC contractor and a wholesale supplier to the manufactured housing industry. The company stocks over 4,000 products including skirting, steps, doors, windows, and siding, making them a one-stop resource for manufactured home owners and contractors alike. They participate in the MiHer energy rebate program, offering homeowners incentives for upgrading to high-efficiency furnaces and water heaters. Their technicians provide same-day emergency service and have been praised for arriving within 20 minutes during holiday weekend crises.
Customer reviews highlight several technicians by name who deliver exceptional service. Phil earned specific praise for calling ahead before arriving, fixing the entire system, and demonstrating how to operate the heat, AC, and fan settings. One reviewer described a technician who arrived at 8 PM on Christmas Eve and had a furnace operational within 20 minutes, calling him a blessing during a holiday emergency. Another reviewer noted a technician who provided pictures and explanations throughout the repair process while keeping labor costs reasonable compared to other area contractors. The company has earned repeat business from homeowners who appreciate their responsive, knowledgeable approach.
What Customers Say
Of eight sampled reviews, five mention specific technicians by name, with three highlighting same-day or after-hours emergency response. Negative feedback addresses unrelated driving incidents rather than service quality. Positive reviews consistently praise diagnostic speed, fair pricing, and respectful communication.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |