Business Details
50+ Years
experience
Emergency
services
Your Trusted Commercial Plumbing & HVAC Partner in Plano, TX
ATMAC Mechanical has been delivering expert commercial plumbing and HVAC solutions across Dallas/Ft. Worth for over 70 years. Founded in 1953 as Atlas Refrigeration and Air Conditioning, we evolved into a full-service mechanical construction and service provider, rebranding in 2005 to reflect our expanded capabilities. Our team of certified technicians and master plumbers brings decades of combined experience to every project, from new construction to emergency repairs. We prioritize safety, compliance, and quality, maintaining OSHA-certified job sites and carrying robust insurance coverage.Our preventive maintenance programs and rapid-response emergency services ensure minimal downtime for clients, while our commitment to client-centric service has fostered long-term relationships with schools, fire stations, and commercial facilities. With leadership actively involved in operations since 2005, we combine institutional knowledge with modern technical expertise to deliver reliable, code-compliant systems that meet evolving industry standards.
Services
Commercial HVAC Installation
Emergency HVAC Service
Plumbing Construction
Preventive Maintenance
Medical Gas Piping
Details
- Year established: 1953
Highlights and features
- We offer 70+ years of commercial HVAC and plumbing expertise in Dallas/Ft. Worth
- Our team includes certified technicians and master plumbers with specialized training
- We implement preventive maintenance programs to prevent system failures
- We provide emergency HVAC service with rapid response times
- Our leadership team has direct industry experience spanning decades
Services
Commercial HVAC Installation
We install complete commercial HVAC systems including rooftop units, chillers, boilers, and VRF systems. Our technicians ensure proper sizing, code compliance, and energy efficiency for new construction and renovation projects. Systems are tested for optimal performance before client handover.
Emergency HVAC Service
Our rapid-response team addresses critical HVAC failures during business hours. We diagnose issues quickly and perform necessary repairs to restore comfort and prevent equipment damage. Service includes system diagnostics and component replacement.
Plumbing Construction
We handle full-scale plumbing installations for new buildings and renovations. Services include water supply lines, drainage systems, fixture installation, and medical gas piping. All work meets Texas plumbing code (license M-41079) and safety standards.
Preventive Maintenance
Our preventive maintenance programs include scheduled inspections, filter changes, and system optimization. Digital reporting tracks service history to identify patterns and prevent unexpected failures in commercial HVAC and plumbing systems.
Medical Gas Piping
We design and install medical gas piping systems for healthcare facilities. Our work follows strict safety protocols and regulatory standards for oxygen, vacuum, and specialty gas lines in hospitals and clinics.
People
Jeff McBrayer
Owner and President
Jeff McBrayer leads ATMAC Mechanical's strategic growth since joining in 2005. With a Baylor University business degree and Kellogg MBA, he oversees operations while maintaining hands-on involvement in key projects.
Brad Thompson
Senior VP, Plumbing Construction Division
Brad Thompson manages plumbing construction operations with 30+ years of commercial plumbing experience. As ATMAC's Responsible Master Plumber (license M-41079), he oversees project estimating, management, and client negotiations.
Damian LHeureux
Senior VP, HVAC Construction and Service Divisions
Damian LHeureux directs HVAC operations with 42 years of industry experience. Starting as a technician, he brings field-tested expertise to HVAC construction and service divisions as senior vice president.
Questions
What commercial HVAC services do you offer?
We provide installation, maintenance, and emergency repair services for commercial HVAC systems including rooftop units, chillers, boilers, and VRF systems.
Do you handle emergency plumbing repairs?
Yes, we offer rapid-response emergency services for critical plumbing and HVAC system failures with technicians available during business hours.
Which areas do you serve?
We primarily serve Dallas/Ft. Worth metroplex including Plano, Denton County, and Collin County commercial and institutional clients.
Are your technicians certified?
Yes, our team includes certified HVAC technicians and master plumbers with Texas state licensing (M-41079 for plumbing and TACL A146246E for HVAC).
What construction projects do you specialize in?
We specialize in commercial plumbing, HVAC systems, medical gas piping, and process piping for schools, fire stations, and government facilities.
