Business Details
25 Years
experience
Emergency
services
Your Trusted HVAC & Plumbing Partner in Dallas
New Generation Mechanical has been a trusted leader in mechanical contracting since 2001, delivering high-quality HVAC, plumbing, and piping solutions across the Dallas-Fort Worth Metroplex. Our team of certified professionals combines decades of industry experience with a commitment to safety and client satisfaction, serving diverse sectors including healthcare, commercial, industrial, and data centers. We prioritize long-term relationships through transparent communication, innovative problem-solving, and adherence to rigorous safety standards. Our 24/7 emergency service ensures clients receive timely support, while our investment in employee development fosters a culture of accountability and excellence.Recognized for our expertise in complex projects, we maintain compliance with NFPA 99-C and Texas plumbing laws, offering comprehensive design-build and plan-spec services. From insulation and test-and-balance to medical gas piping, our capabilities are backed by a proven track record of exceeding client expectations. As a locally owned business, we remain dedicated to community values while maintaining national industry standards.
Services
HVAC Installation
Plumbing Services
Medical Gas Piping
Test & Balance
Insulation Services
Emergency Repairs
Design-Build Solutions
System Maintenance
Compliance Certification
Commercial Piping
Details
- Year established: 2001
Highlights and features
- 20+ years of combined team experience in commercial mechanical contracting
- 24/7 emergency service with rapid response times
- Certified technicians for HVAC, plumbing, and medical gas systems
- Comprehensive safety program with industry-leading protocols
- Proven track record with complex healthcare and data center projects
What people say
Lifesaver
Great service
Highly recommend
Professional team
Prompt repairs
Services
HVAC Installation
We design and install commercial HVAC systems for new construction and retrofit projects. Our team handles systems ranging from small office units to large-scale industrial complexes. All installations meet ASHRAE standards and local code requirements.
Medical Gas Piping
Specialized installation of medical gas systems compliant with NFPA 99-C standards. We handle oxygen, vacuum, and specialty gas systems for healthcare facilities with precision and safety.
Emergency Repairs
24-hour emergency response for HVAC and plumbing failures. Our technicians carry essential replacement parts and use diagnostic tools to minimize downtime for critical systems.
Test & Balance
We perform NEBB and AABC certified testing to optimize HVAC performance. Our engineers use calibrated instruments to ensure proper airflow and system efficiency in commercial buildings.
Plumbing Services
Full-service plumbing solutions including design-build, plan-spec installations, and maintenance. We work on water systems, drainage, and ADA-compliant restroom upgrades for commercial properties.
People
John Lawson
General Manager of Construction
With over 30 years in mechanical construction, John leads our construction division. He specializes in healthcare and data center projects, holding a Construction Science degree from Kansas State University.
Mike Haid
General Manager of Service
Mike manages our 24/7 service division with 20+ years of HVAC experience. He holds a Texas Class A contractor license and focuses on maintaining system reliability for commercial clients.
Tammie McDuffie
Director of Enablement
Tammie oversees financial operations with 15 years of accounting experience. She manages internal reporting and supports strategic financial planning for company growth.
Michelle Cassidy
HR Manager
Michelle leads talent acquisition and employee engagement. With 14+ years in HR, she focuses on creating positive workplace culture through effective recruitment and retention strategies.
Dean Tidwell
IT Manager
Dean manages IT infrastructure with 25 years of technical management experience. He ensures secure systems and reliable digital operations for company-wide technology needs.
Questions
What services do you offer?
We provide HVAC installation, plumbing services, medical gas piping, test-and-balance, insulation, and 24/7 emergency repairs for commercial clients.
Do you handle emergency service calls?
Yes, our 24/7 emergency service responds to HVAC and plumbing failures with rapid technician dispatch and problem resolution.
Which areas do you serve?
We primarily serve the Dallas-Fort Worth Metroplex and surrounding North Texas counties for commercial mechanical projects.
Are your technicians certified?
Our team includes technicians certified in HVAC, plumbing, and medical gas systems with compliance to NFPA 99-C standards.
Do you offer financing options?
We do not provide direct financing but can discuss payment arrangements for large-scale projects on a case-by-case basis.
