Trusted HVAC Support for Your Business
Businesses depend on reliable HVAC systems to keep customers comfortable and operations running smoothly. Whether you manage an office, restaurant, retail space, or warehouse, StevenSons Heating & Air Conditioning delivers expert commercial HVAC services across Dallas, Rowlett, Wylie, Rockwall County and nearby North Texas communities.
For over 25 years, we’ve served local companies with professional installation, maintenance, and emergency repair for commercial systems — including rooftop units, heat pumps, and large split systems. Our technicians understand the unique demands of commercial equipment and offer scheduling flexibility to minimize downtime for your business.
Our Commercial HVAC Services
Commercial HVAC Installation
Professional setup and replacement of rooftop units, split systems, and heat pumps for efficient building comfort.
Commercial HVAC Repair
Fast response for malfunctioning systems, from airflow issues to compressor failures, with 24/7 emergency availability.
Commercial HVAC Maintenance
Scheduled tune-ups and inspections designed for higher-use systems, reducing downtime and energy costs.
System Performance & Compliance
We verify every system meets performance standards and local code requirements, ensuring reliability and safety.
Custom HVAC Solutions for Every Business
We service a wide range of light commercial and small industrial environments, including:
- Office buildings and professional suites
- Retail stores and shopping centers
- Restaurants and cafes
- Churches and schools
- Light industrial and warehouse spaces
- Medical and dental offices
Our team understands how critical climate control is to your customers, employees, and equipment. We work quickly and discreetly, offering flexible scheduling — including early morning, evening, and weekend service options — to avoid disrupting your operations.
What Makes Commercial HVAC Different
Commercial systems are larger, more complex, and often located on rooftops or in mechanical rooms. Unlike residential systems, they run longer hours and require more frequent inspections.
StevenSons technicians are trained and certified to handle these high-capacity systems safely and efficiently. We provide detailed documentation for every visit — from diagnostics to preventive care — so you can plan budgets confidently and avoid costly surprises.
24/7 Emergency Support for Businesses
HVAC failures don’t follow a schedule — and downtime can cost your business customers, productivity, or even inventory. That’s why we provide 24/7 emergency service for commercial clients. From sudden cooling loss on a 100°F afternoon to furnace failures during a cold snap, our team responds fast to restore comfort. Every call is answered directly by one of our owners for immediate triage.
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25+ years serving North Texas commercial clients
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Licensed, insured, and code-compliant installation and service
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Flexible scheduling to minimize workplace disruption
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Priority emergency response and maintenance scheduling
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Honest pricing with detailed written estimates
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Family-owned and trusted across the Dallas metro
Frequently Asked Questions
Do you service commercial HVAC systems in Dallas and Rowlett?
Yes. We provide full installation, repair, and maintenance services for commercial systems across Dallas, Rowlett, and nearby suburbs.
What types of commercial systems do you work on?
We service rooftop package units, split systems, heat pumps, and light industrial HVAC equipment for offices, restaurants, and retail spaces.
How often should a commercial HVAC system be serviced?
We recommend quarterly inspections or at least twice per year, depending on system size and usage.
Can you work after business hours?
Absolutely. We offer early morning, evening, and weekend appointments to avoid disrupting your business.
Do you offer emergency commercial HVAC repair?
Yes. We’re available 24/7 for urgent repairs, and our owners personally answer calls day or night.
Keep Your Business Comfortable Year-Round
From preventive maintenance to 24/7 emergency service, StevenSons Heating & Air Conditioning is the trusted partner for commercial HVAC solutions in North Texas.