Commercial General Contractors for Denver and the Front Range
Small Enough To Give Your Project the Attention It Deserves, Skilled Enough to Deliver Large-Scale Results
Calahan Construction Services is a full-service commercial general contracting and construction company with over eight decades of experience building the Front Range. We are a family-owned and -operated company that brings a small business approach to attentive customer service while delivering unmatched results to projects large and small.
Commercial and Industrial Construction Services
Calahan Construction specializes in commercial contracting and construction services. Our experience, thoughtful project management, and attention to detail ensure your commercial construction project not only meets your needs but exceeds your expectations.
Link to: Full Service General Contracting
Full-Service Commercial General Contracting
Our design-build construction process brings a highly collaborative approach to commercial projects, including additions, tenant improvements, remodels and renovations, and permit applications. When you work with Calahan Construction, you reduce costs, timelines, and stress.
Link to: New Construction
New Commercial Construction Services
Calahan Construction’s various commercial and industrial construction services include ground-up, tilt-up, prefabricated metal buildings, and block/masonry/stucco construction. Our multiple methods allow you to choose services that meet your needs and budget without compromising quality.
Link to: Industries and Facilities Served
Industries and Facilities We Serve
We are a versatile commercial construction company with experience in a wide range of industries. Whether you need a sprawling manufacturing or industrial building, schools, municipal facilities, or commercial buildings, Calahan Construction is the partner for you.
About Us
Calahan Construction was founded in 1937 and has remained family owned and operated through four generations of Calahans. Our focus on delivering client satisfaction through value, quality, integrity, and accountability made us a construction industry leader in the Front Range.
Our goal is to create a long-term relationship with every client. Whether you come to us with a new-build industrial construction project or want to remodel an office, our staff of architects, engineers, and designers works directly with you to achieve spectacular results.
Our name is important to us—that’s why we stand behind every contracting, commercial, and industrial construction service we perform. From pre-construction consultations to project completion, our ownership and staff are always available to address any questions, ideas, or issues you may have.
There’s a reason we’ve stood the test of time to remain a constant in the Front Range for over 80 years. There is no more dependable commercial general contractor for Denver.
2020 Star Metal Building Master Builder Award
Design-Build Commercial General Contractors
As a commercial general contractor for Denver, we strongly believe the best ideas are developed through collaboration. Our design-build services bring you face to face with our architectural, design, and engineering staff. These meetings help everyone work together to learn your needs, business goals, and future plans to create a cohesive plan. Not only does the design-build approach bring clarity, but it also streamlines projects and reduces costs. When the Calahan Construction team takes full accountability for your construction project, you don’t have to worry about balancing communications between multiple companies and the additional fees they charge.
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