Call Now
Website
Call
Business Details
50+ Years
experience
Your Trusted Source for Building Supplies in Denver
Founded in 1963, Alpine Lumber has been a cornerstone of the construction industry, providing high-quality building materials and services to professionals across Colorado and Northern New Mexico. As a 100% employee-owned company, we prioritize integrity, timeliness, and efficiency in every interaction. Our operations span 16 builder-oriented lumberyards, three truss shops, three millwork facilities, a pre-built stair shop, FastFrame engineered wood centers, and Rocky Mountain Reload material handling services. We specialize in delivering superior products On-Time, In-Full, ensuring builders can meet project deadlines with confidence. Our commitment to quality extends to custom millwork, precision-engineered floor and wall systems, and innovative TJI takeoff services that enhance project accuracy and cost-efficiency.

With decades of experience and a hands-on approach, we consistently exceed customer expectations through personalized support, technical expertise, and a deep understanding of construction needs. Our employee ownership model drives unparalleled attention to detail, fostering long-term relationships with clients who rely on our expertise from foundation to finish. From lumber and trusses to doors, windows, and cabinets, we remain dedicated to advancing industry standards while maintaining a focus on community and sustainability.
Services
Retail Lumber Trusses Millwork Doors Windows Cabinets FastFrame Floors FastFrame Walls Reload Services TJI Takeoffs
Details
  • Year established: 1963
Highlights and features
  • We are 100% employee-owned with 60+ years of industry expertise.
  • We operate 17 specialized lumberyards and manufacturing facilities.
  • Our On-Time, In-Full delivery commitment reduces project delays.
  • We offer precision-engineered floor and wall systems for efficiency.
  • Our TJI takeoff services provide unmatched material estimation accuracy.
What people say
Knowledgeable and professional Competitive pricing True partner in success Precision-engineered solutions Highest quality products
Services
Retail Lumber
Alpine Lumber offers a comprehensive selection of retail lumber and building materials through 17 locally-managed yards. Our inventory includes standard and specialty wood products, ensuring builders have access to essential materials for every construction phase. With same-day shipping options and a focus on quality control, we support residential and commercial projects across Colorado and Northern New Mexico. Our employee-owned team provides expert guidance to help customers select the right materials for their specific needs.
Trusses
Our three truss manufacturing facilities produce precision-engineered wood trusses for residential and commercial applications. Using advanced design software and automated fabrication processes, we ensure dimensional accuracy and structural integrity while maintaining fast turnaround times. Custom specifications are supported through technical consultations, allowing builders to optimize roof and floor systems for efficiency and cost-effectiveness. The truss operations exemplify Alpine's commitment to combining technological innovation with hands-on craftsmanship.
Millwork
Alpine's millwork division specializes in prehung doors, windows, trim, and custom wood finishes for both interior and exterior applications. Each product undergoes rigorous quality checks to ensure dimensional accuracy and aesthetic appeal. Our craftsmen employ traditional techniques alongside modern tools to create detailed millwork solutions that enhance building aesthetics while maintaining functional durability. This service supports high-end residential projects and commercial developments requiring tailored architectural elements.
FastFrame Floors
FastFrame Floors delivers engineered wood floor systems that reduce on-site construction time while maintaining structural integrity. These prefabricated systems undergo quality checks at our Denver facility before delivery, ensuring builders receive consistent, ready-to-install components. The service integrates with Alpine's broader supply chain to provide coordinated delivery schedules that prevent project delays. FastFrame combines Alpine's material expertise with advanced manufacturing for improved efficiency in residential and light commercial construction.
Reload Services
Rocky Mountain Reload facilities handle large-scale material logistics using dedicated rail-serviced infrastructure. This service enables bulk deliveries of lumber and building materials while maintaining strict inventory control through digital tracking systems. By managing our own reload operations, Alpine ensures consistent product quality and timely order fulfillment for high-volume construction projects. The service supports Alpine's core commitment to On-Time, In-Full deliveries across its service region.
Questions
What products and services does Alpine Lumber offer?
We provide lumber, trusses, millwork, FastFrame engineered floors and walls, doors, windows, cabinets, reload services, and TJI takeoff solutions for construction professionals.
Are you truly employee-owned?
Yes, Alpine Lumber is 100% employee-owned, which drives our commitment to quality, accountability, and personalized service for every customer.
Which areas do you serve?
We operate across Colorado and Northern New Mexico with 17 strategically located facilities ensuring local accessibility and efficient deliveries.
How does your TJI takeoff service benefit builders?
Our professional TJI takeoff service provides accurate material estimates that reduce waste, improve budgeting, and streamline procurement processes for framing projects.
Can you handle large-scale construction projects?
With three manufacturing facilities, 17 lumberyards, and coordinated reload services, we have the capacity to support high-volume residential and commercial developments.
What sets your millwork apart from competitors?
Our millwork combines precision craftsmanship with modern technology, offering customized door, window, and trim solutions backed by Alpine's quality assurance standards.