
Truss Layouts & Engineering
Truss Layouts & Engineering for Santa Rosa, CA
Since 1974
Thomas Trusses has been manufacturing trusses in northern California for nearly 50 years, and it shows in our service and attention to detail.
We supply trusses throughout Windsor, Napa, and Sonoma, CA.
Premier tools
For layouts and engineering, we use MiTek Systems, the premier tool for the truss industry. Information comes to you seamlessly as detailed layouts and sealed engineering.
Highly rated
We are certified by the Timber Products Truss Quality Audit Program, involving numerous in-house and third-party inspections. We always receive the highest rating, with comments such as, “These are the best-looking trusses I’ve ever seen,” and “Very well made trusses. Tight joints, good plate connection, rotation, and pressing.”

Our manufacturing team has extensive experience in all truss types, including:
Floor Truss
Hip Roof Truss
Mono Truss
Polynesian Truss
Attic Loft Truss
Gambrel Truss
Scissor Truss
Flat Roof Truss
Parallel Chord Truss
Porch Truss
Vaulted Truss
Cantilever Truss
More About MiTek
MiTek truss software is widely regarded as an industry leader in truss design through its offering of comprehensive tools and features that streamline the truss design process and enhance efficiency.
Its cutting-edge algorithms and engineering principles deliver accurate and reliable truss designs. The software can also handle complex geometries, varying loads, and diverse material specifications, ensuring structural integrity and compliance with industry standards and codes.
The software generates detailed reports, drawings, and documentation, providing comprehensive information for engineers, architects, contractors, and regulatory authorities. These outputs include design calculations, 3D models, fabrication drawings, and material lists, ensuring clear communication and facilitating the construction process.
Overall, the combination of advanced design capabilities, user-friendly interface, automation, optimization, integration, comprehensive reporting, and ongoing support has established MiTek truss software as the preferred choice for truss design professionals. MiTek is an indispensable tool in the truss design and construction processes.
Contact us
Either email us at Engineering@ThomasTrusses.com or use the form below.
The following information is helpful to send along:
Customer Name and (if applicable) Business Name
Phone Number
Email Address
Location of Project (needed to determine loading and delivery)
Roof Pitch (if not included in plans)
Special loading requirements (if not included in plans).
Follow our journey
Thomas Home Center is one home for all things home: Home improvement services, garage door service and installation, truss manufacturing, hardware store, and lumber yard. We can help with any home project you envision.