Educational Facility Construction by Demien Construction

At Demien Construction, we understand that schools are more than just buildings—they are environments where future generations learn, grow, and thrive.

With nearly 70 years of experience, our team specializes in constructing and renovating educational facilities that are safe, functional, and built to inspire. As a family-owned company since 1956, we bring a legacy of craftsmanship, care, and community commitment to every project.

We proudly serve school districts and educational institutions across St. Louis County, St. Charles County, Lincoln County, Warren County, Pike County, Franklin County, and Jefferson County, offering full-service construction solutions including project management, and design-build services. Call us today.

Our Educational Construction Services Include

• Classroom Additions & Renovations
• Design-Build Project Delivery
• New School Construction
• Storm Shelters
• General Contracting
• Pre-Construction Planning and Project Management

Why You Can Trust Demien Construction

Choosing the right construction partner is critical to the success of any educational project.

• Decades of Experience as a Trusted Partner in School Facility Development
• Family-Owned Business with a Community-Focused Approach
• On Budget and On-Time Delivery

Let’s Build the Future of Education—Together

Whether you're planning a new campus, expanding existing facilities, or modernizing classrooms, Demien Construction is ready to help you create learning environments that support student success. Call us today to discuss your school construction needs. Let’s bring your vision to life with experience you can trust.