Business Details
50+ Years
experience
Emergency
services
Trusted HVAC & Plumbing Contractors in North Texas
At H & G Systems, we have been delivering exceptional HVAC and plumbing solutions to the North Texas community since 1968. Our team brings decades of combined experience to every project, specializing in commercial, institutional, and industrial installations. We are proud to have built long-term relationships with clients through our commitment to quality, trust, and respect. Our expertise spans complex design-build projects, emergency services, and energy-efficient systems tailored to meet diverse client needs. With a focus on collaboration, we work closely with engineers, subcontractors, and clients to ensure seamless project execution.Our leadership team, including President Grant Yaney, holds professional engineering licenses and LEED accreditation, underscoring our technical excellence. We prioritize community engagement and have supported numerous local initiatives over the years. Our dedication to on-time, on-budget delivery has earned us a reputation as a reliable partner for challenging projects. From historical renovations to cutting-edge facilities, we consistently deliver results that exceed expectations. As a family-owned business, we remain committed to the core values that have guided us for over five decades.
Services
Commercial HVAC
Industrial Plumbing
Design-Build Projects
Emergency Services
Energy Management
Details
- Year established: 1968
Highlights and features
- We offer 50+ years of specialized HVAC and plumbing experience in North Texas
- Our team includes licensed professional engineers and LEED-certified experts
- We provide 24/7 emergency service with rapid response times
- Our design-build expertise ensures cost-effective, efficient project delivery
- We maintain long-term partnerships with trusted subcontractors and suppliers
Associations and certifications
- LEED Accredited Professional
- Association of Energy Engineers (CEM)
What people say
Outstanding project execution
Technical expertise
Reliable emergency service
Collaborative approach
Quality workmanship
Services
Commercial HVAC
We design and install advanced heating, ventilation, and air conditioning systems for commercial buildings. Our solutions optimize energy efficiency while maintaining occupant comfort. With expertise in complex commercial environments, we deliver systems that meet strict performance requirements.
Industrial Plumbing
Our industrial plumbing services handle high-demand applications in manufacturing and processing facilities. We implement durable, code-compliant systems that withstand rigorous operational conditions. Our team ensures reliable water distribution and waste management solutions.
Design-Build Projects
We manage complete design-build projects from concept to completion. This integrated approach streamlines timelines and reduces costs through collaborative planning. Our experienced team coordinates all aspects of mechanical system implementation.
Emergency Services
Our emergency response team provides immediate assistance for HVAC and plumbing failures. Available 24 hours daily, we minimize downtime with rapid diagnosis and repair solutions for critical systems.
Energy Management
We implement energy-efficient mechanical systems and monitoring solutions to reduce operational costs. Our LEED-certified experts optimize building performance through advanced control systems and sustainable practices.
People
Grant Yaney
President
President of H & G Systems since 2015, Grant holds a Mechanical Engineering degree from Purdue University. He is a licensed professional engineer, LEED AP, and certified energy manager with extensive industry experience.
Questions
What types of HVAC systems do you install?
We install commercial and industrial HVAC systems for new construction and renovations, including complex systems for data centers, hospitals, and manufacturing facilities.
Do you offer emergency repair services?
Yes, our 24/7 emergency service responds promptly to HVAC and plumbing failures, minimizing downtime for critical operations in North Texas.
What construction project experience do you have?
We have completed projects ranging from historical church renovations to natatoriums and high-rise office buildings, with expertise in fast-track schedules.
Are your technicians certified?
Our team includes licensed professional engineers, LEED-certified professionals, and certified energy managers with extensive industry training and credentials.
What areas do you serve?
While based in North Texas, we handle projects throughout the region including Dallas, Fort Worth, and surrounding communities for commercial clients.
