
Commercial HVAC Maintenance, Repair & Installation Services
HVAC
Rooftop units, split systems, chillers, and air handlers.
Refrigeration
Walk-in coolers, freezers, and cold storage.
Electrical
Controls, DDC retrofits, and variable frequency drives.
Mechanical
Boilers, cooling towers, and hydronic systems.
Commercial Tech, Inc. is a leading HVAC company headquartered in Manassas, Virginia. Our certified technicians bring more than 16 years of experience in commercial HVAC. We provide complete service for commercial refrigeration and HVAC equipment, including installation and maintenance contracts.
Who We Are
We are a team of highly trained technicians with expertise in the latest HVAC/R technology and more than 16 years of experience installing, repairing, and maintaining commercial HVAC/R systems.
Our credentials include certification through the National Association of Power Engineers (NAPE) and the Industry Competency Exam (ICE). All of our technicians hold EPA Universal CFC certification, and our team is trained in Occupational Safety and Health Administration (OSHA) standards.
What We Do
Commercial Tech, Inc. specializes in refrigeration, air conditioning, and heating. We install, repair, and maintain temperature- and humidity-critical storage systems, refrigeration equipment for temperature-sensitive food and laboratory applications, and commercial air conditioning and heating systems.
Our services include central packaged rooftop and split air conditioning systems from 1 to 300 tons; heating boiler systems from 1,000 to 1 million BTU; DX cooling; chilled- and hot-water hydronic systems; overhead VAV systems and unit ventilators; and air- and water-cooled chillers and cooling towers from 50 to 500 tons.
Solutions for Government
We retrofit existing systems from traditional pneumatic controls to direct digital controls (DDC), convert building HVAC systems to central building energy management, and install energy-efficient Trane equipment with central and remote control through Trane Tracer systems. To support green building initiatives, we also add variable frequency drives (VFDs) to high-load equipment—such as cooling towers, chillers, hydronic pumps, and major air-handling motors—to reduce electrical energy use.

Why Customers Choose Commercial Tech, Inc.
- Licensed and insured
- Virginia contractor license
- Factory-trained, certified technicians
- Drug-tested and background-checked employees
- Uniformed employees who carry identification
- Employees trained in safety rules and regulations
- Commitment to on-time service
- Competitive pricing
- 24/7 emergency service
- High-quality products and workmanship
- Financial stability and integrity
- Service for all makes and models
- State-of-the-art communications
- GPS-equipped service vehicles
- Certificate of Competency in Commercial Refrigeration
Our Work









Need service today?
Emergency Service: (703) 468-1339
