About Us
About Calframe Construction Inc.
BUILDING WITH INTEGRITY. FRAMING WITH PRECISION.
Calframe Construction Inc. is a licensed wood framing contractor serving the Bay Area and Northern California. Founded and led by Mark Muhn, Calframe is built on a legacy of quality craftsmanship, professionalism, and integrity.
We specialize in
structural wood framing for custom homes and multifamily projects, providing dependable service, clear communication, and detailed execution from start to finish. Our goal is simple deliver top-quality framing, done right, on schedule, and within scope.
Our Story
A LEGACY OF FAMILY, CRAFTSMANSHIP, AND TRUST
Calframe Construction began as a family-owned business and has grown into one of the Bay Area’s most trusted framing contractors. With over two decades of field experience, Mark Muhn brings hands-on leadership, technical expertise, and a commitment to doing things right the first time.
Having worked on hundreds of residential and commercial structures, Calframe has built strong relationships with
builders, developers, and general contractors who rely on us for quality, accountability, and consistency.
Our Mission
To deliver dependable framing solutions that combine precision, integrity, and craftsmanship helping builders and developers complete successful projects they can stand behind.
Our Core Values
Every project we take on is guided by principles that define who we are and how we work:
Integrity
We believe in honest work and transparent communication.
Accountability
We take responsibility for every phase of construction.
Craftsmanship
We bring care and attention to every detail, from start to finish.
Safety
We follow strict safety standards to protect our crew and our clients’ investments.
Reliability
We deliver consistent results that meet deadlines and exceed expectations.
Why Builders Trust Calframe
We understand that framing sets the structure and the pace of a project. That’s why we focus on
precision, communication, and reliability in everything we do.
EXPERIENCED TEAM
Skilled framers trained to handle projects of all sizes and complexities.
EFFICIENT PROCESS
Organized scheduling, consistent updates, and coordinated work with other trades.
QUALITY ASSURANCE
Every frame is inspected for alignment, structure, and strength.
TRUSTED PARTNERSHIPS
Long-term relationships built on consistency and professionalism.
Our Expertise
Custom Home Framing
Precise, detailed framing for luxury and high-end residential builds.
Multifamily Construction
Scalable framing solutions for apartment complexes and townhome projects.
Project Coordination
Collaboration with general contractors to ensure timelines and budgets stay on track.
Structural Accuracy
Framing built to meet engineering standards and design specifications.
Let’s Build Together
Calframe Construction Inc. is more than a framing company we’re a trusted partner dedicated to building strong structures and stronger relationships.
Phone: (408) 384-4925
Email: mark@calframegc.com







