When your walk-in cooler fails or your rooftop unit goes down, your business can't wait. Rock Hard delivers expert commercial mechanical services across Aubrey, Frisco, McKinney, Plano, and surrounding North Texas communities.
We specialize in commercial mechanical systems — not residential calls. Every technician on our team works exclusively on commercial refrigeration and HVAC equipment, which means faster diagnosis and fewer callbacks.
Commercial refrigeration and HVAC needs vary by industry. We've worked across all of them.
We stock OEM parts and carry factory-trained knowledge for every major commercial refrigeration, HVAC, and food service equipment brand.
Don't see your brand? We source OEM parts for all major makes →
Our commercial maintenance plans keep your refrigeration and HVAC systems running at peak performance — and catch issues before they cost you a day of operations.
"Our walk-in cooler failed on a Friday evening during our busiest week. Rock Hard had a tech out within hours and diagnosed the issue immediately. Back up and running before close — that kind of response is why we call them first."
"We've been using Rock Hard for all our commercial refrigeration and HVAC across three locations. Their technicians are knowledgeable, always on time, and explain what they did clearly. No surprises on the invoice."
"Managing multiple commercial properties means refrigeration and HVAC issues come up constantly. Rock Hard handles everything — refrigeration, heating, cooling — and they respond fast. Genuinely the most reliable contractor we've used."
Based in Aubrey, TX, we serve commercial clients throughout Denton and Collin Counties and the greater DFW metro area.
Tell us what you're dealing with and we'll get back to you fast. For urgent issues, call us directly.