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Church / Synagogue Church / Synagogue Immanuel Luthheran Chruch And School
Library Library Spencer Branch Library
Missouri - St. Louis Missouri - St. Louis We are located in Saint Charles County.
Library Library Spencer Branch Library
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Our Story

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Demien Construction is a full-service General Contractor that offers capabilities from traditional construction to complete turnkey design-build services. We understand building codes and are able to provide a wide array of the best products and the most competent services to meet the individual needs of your project.

Demien Construction does more than build buildings; we build relationships. Client relationships flourish because Demien Construction is committed to meeting each patron’s specific needs. Professionalism, reliability, and quality workmanship are the hallmarks of our partnerships. Our reputation stands firmly on the quality of our work and on our choice of partners.

We are especially proud to be a building partner with Butler Manufacturing™ the largest network of construction professionals in the world

What We Do

Products/Services Relating to General Contractors

Project Experience

Education (K-12)
School / College / University
Retail Store
Mixed Use
Assisted Living
Single Family Residential
Misc Project
Residential Building

Service Areas