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Our Mission

At Diamond Construction, we fulfill our client’s building dreams and needs through our positive attitude, quiet confidence in our quality, craftsmanship and innovation, while challenging all of us to grow and learn from out tasks.  

At Diamond Construction, Inc. we are proud to be a stable local Montana business based in Helena, Montana.  We have been completing commercial and residential construction projects for over Thirty-two (32) years – Established in 1985.  Our team of professionals range from engineers to skilled craftspeople


Diversity of staff is one of our strengths!  We are small business and Veteran owned.  We are proud to self-perform a great diverse number of work scopes including: site work, framing, structural steel, finishes, cabinetry, siding – metal and lap, metal roofing, concrete, doors/hardware and more.  



Our Team’s Specialties:

Design/Build • GC/CM • Remodels • Additions • New Building Construction • Demolition • Infrastructure • Structural Steel • Compressed Schedule Milestones/Deadlines • Concrete • Development • Specialty Millwork • Cabinetry • Paint Shop • Steel Fabrication • Certified Metal Building Contractor (Star Buildings)