Trust, Respect, and Quality Service Since 1968
The H&G Systems Legacy
H&G Systems has been serving the North Texas community since 1968, with a rich history of delivering high-quality HVAC and plumbing solutions to various sectors. Our team of experts has been built around the spirit of trust and respect, with a commitment to client satisfaction and building strong relationships with suppliers and subcontractors. Our story began with the founding of H&G Air Conditioning & Heating in 1968, which later expanded to include electrical contracting in 1983, resulting in the corporate name change to H&G Systems to reflect the diversification of our services.
Leading the Way
Our President, Grant Yaney, is a graduate of Purdue University, with a degree in Mechanical Engineering. In addition to holding licenses in the State of Texas as a professional engineer (P.E.) and as a mechanical contractor, Grant is also a LEED accredited professional (LEED AP) and a certified energy manager (CEM by the Association of Energy Engineers). This wealth of knowledge and expertise enables us to provide innovative solutions that meet the specific needs of our clients.
Project Quality
At H&G Systems, we pride ourselves on delivering exceptional project quality. Our team is committed to providing a cohesive working unit that blends their skills with those of other project team members to form a single, cohesive unit. With extensive experience in various types of construction, including data and communication centers, office buildings, hotels, churches, historical renovations, industrial food plants, manufacturing facilities, and laboratories, we have the expertise to ensure that our clients receive a high-quality project on time and on budget.
Emergency Services
Our in-house service department is staffed with qualified plumbing and HVAC technicians who provide emergency service, routine maintenance, electronic monitoring, and building/energy management and service agreements. We understand the importance of timely solutions and prioritize our clients' needs, providing 24/7 support and maintenance to ensure their satisfaction.
Client Testimonials
We're proud to have worked with various clients, including Blum Consulting Engineers, EMA Engineering and Consulting, Inc., and ANDRES Construction. Our clients appreciate our focus on quality, dedication to the complete success of the project, and commitment to providing solutions that meet their specific needs.
Project Categories
At H&G Systems, we take pride in our diverse portfolio of projects, which includes:
- Assisted Living
- Commercial
- Office
- Higher Education
- Hospitality
- K-12
- Liturgical Renovations & Restorations
- Multi-Family Residential
- Natatoriums & Waterparks
Join the H&G Systems Family
At H&G Systems, we're committed to giving back to our community and making a positive impact. We're always looking for opportunities to help non-profits and improve the lives of those in the North Texas community and beyond. If you're a non-profit looking for a team to collaborate with, we'd love to discuss how we can help.

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