Rod Miller Company
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Claim This BusinessAbout Rod Miller Company
Rod Miller Company operates as an HVAC contractor serving Gaithersburg and surrounding Montgomery County communities. With a 4.9-star rating compiled from 639 client reviews, the business maintains standard weekday hours Monday through Friday from 8 AM to 5 PM. The company provides both residential and commercial HVAC repair, new system installations, and preventive service agreements designed to minimize unexpected breakdowns and extend equipment lifespan.
This contractor distinguishes itself through a customer-first philosophy articulated clearly on their website: they refuse to upsell replacement systems when repairs will suffice, and they offer free second opinions on diagnostics performed by other companies. Service agreements provide clients with prioritized scheduling, routine inspections, and discounted labor, reinforced by special promotional pricing such as 30% off comprehensive multi-point efficiency inspections and reduced first-year agreement fees. The business also maintains commercial HVAC service contracts for business owners requiring systematized maintenance schedules.
Customer reviews consistently highlight specific team members including Brandon, Anthony Hidalgo, Dave, Mitch, Andy, and Roger. One reviewer described a furnace humidifier incompatibility issue resolved over three service visits at no additional charge, demonstrating persistent follow-through. Another detailed a same-day estimate visit and heat pump installation completed within two days of contract signing, with the technician presenting multiple options instead of pushing unnecessary upgrades.
What Customers Say
Every one of 639 reviews rates 5 stars, with six reviewers specifically mentioning technicians by name. Common themes across feedback include on-time arrivals, clear communication, fair pricing, and refusal to upsell unnecessary equipment.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| TuesdayToday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Services
HVAC Repair & Diagnostics
Equipment troubleshooting, component-level repairs, and free second opinions on diagnoses from other companies.
HVAC Installation
New system design and professional installation meeting manufacturer specifications and industry standards.
Residential Service Agreements
Annual maintenance contracts with prioritized scheduling, inspections, and discounted labor rates.
Commercial HVAC Service Agreements
Systematized maintenance schedules for business properties ensuring operational reliability.
Financing Options
Payment plans for major repairs and new equipment purchases helping homeowners manage costs.