Commercial HVAC Repair, Replacement, and Installation for DFW Businesses
When the HVAC fails in a nursing home or restaurant, the people inside feel it immediately. AJR Heating Air Conditioning Refrigeration responds 24 hours a day, 365 days a year — with the commercial-scale experience to diagnose and resolve the problem fast.

How to Get Started with a Maintenance Plan
Why Choose Arnold Jones Services for Ongoing Maintenance
When it comes to HVAC maintenance in High Point or nearby areas, consistency matters. Arnold Jones Services is based in High Point and works with homeowners and businesses across the Triad, including Greensboro and Winston-Salem. That same approach has guided our work since 1961.
- A Long-Standing Local Company
Serving High Point and the Triad for over 65 years.
- Straightforward Service
We focus on keeping your system working properly without overcomplicating the process.
- Reliable Ongoing Care
We stay consistent with scheduling and follow-through so your system stays on track.

Commercial Systems Handled by People Who Work on Them Daily
Rooftop units, large-tonnage split systems, commercial heat pumps, and packaged units operate at a different scale than residential equipment. Our technicians work on commercial HVAC systems routinely — not as an occasional side job. Whether you manage a single property or a portfolio of buildings across the DFW Metroplex, you get a crew that already knows what they're looking at.
We handle:
- Rooftop unit repair, replacement, and installation
- Commercial split system and packaged unit service
- Commercial heat pump repair and replacement
- Commercial heating system repair and installation
- Emergency breakdowns and after-hours service calls
- New commercial HVAC installation for build-outs and equipment upgrades
Why HVAC Failure Hits Harder in Commercial Buildings
A failed air conditioner in a restaurant drives customers out. In a nursing home, it creates a health and compliance risk for residents who cannot regulate their own body temperature. In a commercial office or retail space, it disrupts operations and pushes staff and customers to the door.
That's the difference between commercial HVAC and residential HVAC — the consequences aren't just personal discomfort. They're operational, regulatory, and reputational.
Our 24/7/365 emergency service exists because those consequences don't wait for business hours. Same-day appointments are available for urgent situations, and every repair is backed by a 90-day service warranty.
Repair, Replacement, or New Installation — One Contractor for All of It
We don't split commercial HVAC into separate specialties or refer you out when the scope gets larger. Repair, full system replacement, and new commercial installation are all handled in-house. If your rooftop unit is beyond repair, we can assess replacement options and complete the installation without handing the project off.
Financing is available for qualifying commercial projects, including options for a range of credit profiles.
Predictable Maintenance Costs Across Your Properties
Emergency repairs are expensive. Deferred maintenance is more expensive. Our commercial preventive maintenance plans are structured to reduce unplanned breakdowns and give property managers and facility directors a consistent, budgetable maintenance cost per property.
If you manage multiple buildings, we can set up maintenance schedules across your portfolio — one contractor, one point of contact, one invoice structure.
Learn more about how our maintenance plans are structured for commercial properties.
Who We Serve
We work regularly with:
- Restaurant operators and commercial kitchen managers who need HVAC uptime to keep staff and customers comfortable
- Nursing home and assisted living facility managers where building climate is a resident care issue
- Commercial property owners and landlords managing office, retail, or mixed-use buildings
- Property management companies overseeing multiple units who need a single reliable HVAC vendor across DFW and West Texas
We serve Fort Worth, Weatherford, Stephenville, Mineral Wells, Decatur, and the surrounding DFW Metroplex and West Texas communities.
Frequently Asked Questions About Commercial HVAC Service
Do you repair rooftop HVAC units?
Yes. Rooftop units are among the most common commercial systems we service. We handle diagnostics, repair, and full replacement of rooftop package units across the DFW area. If a unit has reached the end of its service life, we can assess replacement options and complete the installation.How quickly can you respond to a commercial HVAC emergency?
We offer 24/7/365 emergency service with same-day appointments available for urgent breakdowns. We don't have days off — if your system goes down on a holiday or weekend, you can still reach us.Do you work on commercial HVAC systems in nursing homes and assisted living facilities?
Yes. We understand that climate control in a care facility is a compliance and resident safety issue, not just a comfort issue. We respond quickly to emergency calls from nursing homes and assisted living operators and can discuss preventive maintenance plans to reduce the risk of unexpected failures.Can you handle HVAC installation for a new commercial build-out?
Yes. We install commercial HVAC systems for new construction and tenant build-outs, including rooftop units, split systems, and packaged equipment. Contact us early in the project timeline and we can coordinate with your general contractor. Is financing available for commercial HVAC replacement? Financing is available for qualifying commercial projects, including options for customers with a range of credit profiles. Call our office to discuss what's available for your specific project.
