Business Details
47 Years
experience
Emergency
services
Trusted HVAC & Refrigeration Services in Tyler, TX
Established in 1979, Air-Tech has been delivering comprehensive heating, air conditioning, and refrigeration services across Tyler and East Texas for over 45 years. Our team of factory-certified technicians specializes in commercial and residential HVAC systems, including commercial chillers, walk-in coolers, refrigerators, freezers, and ice machines. With decades of combined experience, we prioritize unmatched quality, precision, and customer satisfaction. Our services extend to installation, repair, and maintenance for all major brands, supported by 24/7 emergency availability. We offer service contracts to ensure long-term system reliability and peace of mind. As a locally owned business, we combine hands-on expertise with a commitment to community trust.Our founder, Randy Denby, brings over 30 years of technical mastery to every project, from small residential repairs to large-scale commercial installations. We serve diverse sectors, including schools, restaurants, prisons, and office buildings, with a focus on technical excellence and durability. Our dedication to transparency, ethical practices, and customer-centric solutions has solidified our reputation as a trusted industry leader. Backed by the Texas Department of Licensing and Regulation, we maintain rigorous professional standards to deliver timely, budget-conscious results.
Services
Commercial HVAC
Residential HVAC
Refrigeration Services
System Installation
Emergency Repairs
Service Contracts
Chiller Maintenance
Walk-In Cooler Repair
Details
- Year established: 1979
Highlights and features
- We have over 45 years of experience serving East Texas.
- Our technicians are factory-certified on major HVAC brands.
- Available 24/7 for emergency heating and cooling needs.
- We offer service contracts for long-term system reliability.
- Proven expertise in commercial refrigeration for schools and businesses.
What people say
Quality Work
Dependable
Highly Recommend
Honest and Professional
Services
Commercial HVAC
We design, install, and repair commercial heating and air conditioning systems for office buildings, processing plants, and multi-story facilities. Our technicians handle complex systems with precision, ensuring energy efficiency and compliance with industry standards. Serving East Texas businesses since 1979, we combine technical expertise with 24/7 emergency support.
Residential HVAC
Our residential heating and cooling services include system sales, installation, and maintenance for homeowners. We service all major brands with factory-certified technicians, providing reliable solutions for comfort and efficiency. Available for emergency repairs day or night to keep homes comfortable year-round.
Commercial Refrigeration
We specialize in commercial refrigeration sales and service for walk-in coolers, freezers, and ice machines. Our team has installed systems in over 300 schools and restaurants across East Texas. We offer 24/7 emergency support and preventive maintenance contracts to ensure uninterrupted operation.
Emergency Repairs
Available 24 hours a day, 365 days a year for urgent HVAC and refrigeration issues. Our rapid-response team handles critical breakdowns in commercial and residential settings, minimizing downtime and preventing further damage. Factory-certified technicians ensure quick, reliable fixes for all system types.
Service Contracts
We offer customized service contracts for preventive maintenance of HVAC and refrigeration systems. These plans include regular inspections, priority scheduling, and cost-saving benefits to extend equipment lifespan. Ideal for businesses requiring consistent system performance and reduced emergency repair risks.
People
Randy Denby
Founder
Randy Denby founded Air-Tech in 1979 with over 30 years of HVAC and refrigeration expertise. He specializes in systems ranging from residential units to 1000-ton commercial chillers. A hands-on leader, Randy ensures every project meets exacting quality standards while maintaining a customer-focused approach.
Questions
What services does Air-Tech offer?
We provide commercial/residential HVAC installation, repair, and maintenance; commercial refrigeration services; 24/7 emergency support; and preventive maintenance contracts.
Do you serve areas outside Tyler?
Yes, we serve all of East Texas, including schools, restaurants, and businesses in commercial and industrial settings.
Are your technicians certified?
All technicians are factory-certified on major HVAC brands and have extensive field experience with complex systems.
What emergency services are available?
We offer 24/7 emergency HVAC and refrigeration repair services with rapid response for critical system failures.
Can you service older HVAC systems?
Yes, we service all brands and system types, including older units, with customized repair and maintenance solutions.
