About Mertzone
Experience excellence in construction with Mertzon. From concept to completion, we bring your vision to life with precision and innovation

Your Trusted Commercial Construction Partner
About Mertzon
Building Success with Innovation and Quality
At Mertzon, we go beyond construction—we deliver precision-driven commercial solutions tailored for Houston commercial construction, institutional projects, and large-scale developments. Our expertise ensures durability, efficiency, and cost-effective solutions for businesses, educational institutions, and government facilities. As a trusted general contractor, we specialize in pre-construction planning, seamless project execution, and long-term asset value. Our strategic approach, expert craftsmanship, and industry-leading reliability set us apart, ensuring every project meets the highest standards. With proven results and trusted partnerships, Mertzon is committed to delivering high-quality, customized spaces that stand the test of time.

The Visionary
About Ryan Moynihan
Ryan was born and raised in Mertzon, Texas. He received a Bachelor of Science degree from Texas A&M University. He and his wife, Maria, are raising their two young children, Hudson & Hallie, in League City.
Ryan is actively and personally involved in all projects from development to maintaining the overall project and estimating from start to finish. He believes in open communication with subcontractors and clients and works hard to ensure all projects are completed on time and on budget.
Mertzon Construction General Contractor
Our History
After five years as Vice President of Operations at LoneStar Construction and nine years as Project Manager with Brookstone, Ryan Moynihan started Mertzon Construction in 2019.
Ryan managed a $40 million project in Sealy, Texas. With 15 years of hands-on experience managing projects in the Houston metroplex, he was familiar with local codes, MUD districts, flood control districts, and building requirements. He was well-versed in managing contract terms and conditions, working with architects and engineers, and providing pre-construction services. Ryan also brought 15 years of quality subcontractor collaboration and relationships.
Mertzon built a full range of structures for all types of client disciplines. We took great pride in developing long-standing relationships with our clients from conception to years after project completion.

Innovative Solutions, Exceptional Results
Explore Our Signature Services


Pre-Construction Services
Our meticulous preconstruction services include estimating, value engineering, and scheduling. We optimize efficiency and minimize costs for a solid foundation.

Construction Services
From inception to completion, we deliver masterful craftsmanship, timely project delivery, and budget management with unwavering dedication and expertise.

Project Delivery Systems
Streamlined processes ensure seamless transitions from construction to occupancy. Through coordination and communication, we facilitate smooth handovers.
Projects Completed
Client Satisfaction
Years in Market
Timely Completion
Why Choose Us
Discover Why Mertzon Stands Out
Award-Winning Excellence
Recipient of 15+ industry awards, showcasing our dedication to innovation and excellence.
Trusted Partnerships
We believe in collaborative success. At Mertzon, we forge lasting partnerships with our clients, working hand-in-hand to ensure their visions become reality.
Innovative Solutions
With over 15 years of industry experience, our team leverages cutting-edge technology and innovative practices to deliver tailored solutions that meet and exceed your needs.

Portfolio
Recent Projects
- All
- Construction
- Pre-Construction
- Project Delivery Systems



