Business Details
50+ Years
experience
Emergency
services
Trusted Commercial HVAC Services in Atlanta
JS Thomas Service is a family-owned and principal-operated commercial and industrial HVAC service company serving Atlanta and North Georgia since 1973. Our team of factory-trained technicians specializes in HVAC design, installation, maintenance, and repair, with expertise in chillers, boilers, heat pumps, and energy management systems. We prioritize safety, efficiency, and personalized service, offering 24/7 emergency support and turnkey equipment retrofits.With decades of experience and a commitment to workplace safety, we ensure minimal downtime and maximum tenant comfort for property managers. Our Distech Control Contractor certification and advanced automation solutions further enhance energy efficiency and remote system management for clients.
Services
HVAC Maintenance
Equipment Retrofits
Building Automation
Emergency Repairs
Control Systems
Details
- Year established: 1973
Highlights and features
- We offer 24/7 emergency HVAC service with a two-hour response time.
- Our technicians average 20+ years of commercial HVAC experience.
- Family-owned since 1973 with principal-led operations.
- Certified Distech Control Contractor for advanced automation systems.
- Low MOD rate reflecting our industry-leading safety record.
Associations and certifications
- Distech Controls
What people say
24/7 emergency service
Experienced technicians
Proactive maintenance
Energy savings
Quick response
Services
HVAC Maintenance
Our preventative maintenance programs reduce downtime and repair costs through scheduled cleaning, lubrication, and system testing. Experienced technicians use state-of-the-art tools to identify issues before they escalate, ensuring maximum efficiency and extended equipment lifespan for commercial facilities.
Equipment Retrofits
Turnkey retrofit solutions for chillers, cooling towers, and air handlers minimize system downtime during upgrades. Our in-house welding team and coordinated subcontractors complete complex projects efficiently, ensuring facilities remain operational during critical periods like weekend shutdowns.
Building Automation
Distech-certified automation systems optimize energy efficiency through remote monitoring and real-time adjustments. Our solutions include myDC mobile control applications and Niagara framework integration, providing property managers with 24/7 access to HVAC systems and operational data.
Emergency Repairs
Factory-trained technicians provide rapid response for HVAC emergencies with a guaranteed two-hour arrival time. Our 24/7 service ensures continuous operation for critical facilities like hospitals, data centers, and manufacturing plants across Atlanta and North Georgia.
Control Systems
Expert repair and installation of pneumatic, DDC, and automated control systems maintain optimal facility comfort and energy efficiency. Regular tuning and updates ensure compatibility with modern automation platforms while preserving existing infrastructure investments.
People
Jim F. Thomas
President
Jim F. Thomas leads the family-owned business he founded in 1973, maintaining a hands-on approach to client relationships and service quality. With over 50 years of HVAC industry experience, he prioritizes safety and technical excellence.
Questions
What HVAC services do you offer for commercial properties?
We provide full-service HVAC solutions including maintenance, retrofits, automation systems, emergency repairs, and control system installation for commercial and industrial facilities.
Are your technicians certified and experienced?
All technicians are factory-trained with 10-20+ years of commercial HVAC experience, including Distech Controls certification and specialized training for major equipment brands.
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency service with a guaranteed two-hour response time for critical HVAC failures across Atlanta and North Georgia.
What areas do you serve?
We primarily serve Atlanta and surrounding North Georgia areas, including commercial, industrial, and institutional facilities in both urban and suburban locations.
Can you handle complex HVAC retrofits?
Our turnkey retrofit services manage complete system replacements with in-house welding and coordinated subcontractors to minimize downtime during facility upgrades.
