Underground Construction &
Concrete Structures
At Molina Contracting Inc., we specialize in delivering durable, expertly engineered underground infrastructure that stands the test of time. With over 31 years of experience, our team understands the technical demands and environmental considerations of building beneath the surface. Whether it’s for municipal systems or private developments, our construction solutions are built to handle the pressure — literally and figuratively.
From new installations to critical drainage structures, we work with precision and purpose. Our focus is on delivering concrete and underground solutions that not only meet industry standards but exceed client expectations. We use quality materials, proven techniques, and detailed planning to ensure every structure we build is both functional and long-lasting.
What’s Included in This Service
We offer a full range of underground and structural concrete solutions tailored to meet the specific demands of infrastructure projects across Arizona.
Our Process
We have a track record of delivering significant extension and expansion projects for buildings as diverse as schools, leisure centres, churches, and industrial units – providing much needed space and new facilities for our clients. We are used to working in close proximity to occupied buildings.
Site Evaluation
We begin with a thorough on-site assessment to understand your infrastructure needs & long-term goals.
Material Selection
Every structure is tailored to the site and system, using the right materials & layout to ensure performance & longevity.
Quality Control
Our experienced crews build to spec with safety, durability & inspection-ready precision, every step of the way.
Frequently asked questions
What types of manholes do you construct?
Why is manhole vacuum testing important?
Can you handle both large municipal projects and smaller private jobs?
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Have Questions?
Get in touch with our team for expert guidance and reliable service.
