years of experience
Our Story
Founded in 2017 by Mike Molina, Molina Contracting Inc. was built on a foundation of grit, experience, and a relentless pursuit of quality. We have now grown into one of Arizona’s most trusted names in sewer infrastructure and concrete solutions.
Our Mission
At Molina Contracting Inc., we deliver underground infrastructure solutions with integrity, precision & purpose. Our mission is to exceed expectations through quality work, safe practices and commitment to innovation on every project we take on.
Our Vision
We aim to set the standard in our industry by prioritizing quality, safety, and long-term reliability. Our vision is to foster growth, empower our team, and build a legacy rooted in trust and craftsmanship while serving communities across Arizona.
Built From the Ground Up
Molina Contracting Inc. is a family-driven, Arizona-based construction company with over 31 years of experience in underground infrastructure. We specialize in sewer manholes, rehabilitation, and concrete drainage structures for municipal and commercial clients. Our reputation is grounded in reliable workmanship, safety, and long-term performance.
The Molina Difference
Our values drive everything we do, from planning to execution. We bring a hands-on approach, attention to detail, and a no-shortcuts mindset to every project we take on.
Precision
Reliability
Innovation
Experience the difference of a contractor who’s in it for the long haul — connect with Molina Contracting Inc. today.

From Humble Beginnings to Trusted Industry Leader
Molina Contracting Inc. was founded in 2017 by Mike Molina, a seasoned underground infrastructure professional with over 31 years of hands-on experience. Starting in the field at the age of 18, Mike built his expertise from the ground up, mastering every facet of sewer and concrete construction. His vision was simple: deliver honest work, done right the first time. What began as a one-man operation has grown into a respected name across Arizona, known for quality, reliability, and a commitment to building strong foundations—literally and figuratively.
Meet the People Behind the Projects
Led by founder Mike Molina, our team includes seasoned professionals who take pride in building Arizona’s underground infrastructure with skill and dedication.

Proudly Serving Arizona
From rural projects to major metro contracts, Molina Contracting Inc. is trusted across the state to deliver high-quality underground and concrete solutions. Our team is familiar with regional challenges and local compliance standards, making us an ideal partner for projects large and small.
Phoenix
Tucson
Mesa
Chandler
Glendale
Scottsdale
Tempe
Gilbert
Peoria
Surprise
