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Business Details
50+ Years
experience
Your Trusted Source for Building Supplies & Custom Millwork
Since 1955, Shaw/Stewart Lumber has been a trusted provider of premium building materials and custom millwork solutions. Our expertise spans residential and commercial projects, offering precision-cut lumber, fire-retardant materials, architectural millwork, and comprehensive material estimates. With a state-of-the-art facility in Minneapolis, we partner with leading brands like Marvin Windows to deliver quality products tailored to architects, contractors, and builders. Our team of experienced estimators and designers ensures accurate project planning, while our showroom provides hands-on access to premium materials. Committed to sustainability, we prioritize efficient resource use and waste reduction.

Our dedicated staff supports clients from concept through installation, emphasizing reliability, transparency, and craftsmanship. As a family-owned business, we combine decades of industry knowledge with personalized service to meet evolving construction needs. Our focus on innovation ensures clients receive cutting-edge solutions for windows, doors, decking, and custom casework. We maintain rigorous quality control across all products, from standard lumber to specialized fire-treated materials. This dedication to excellence has solidified our reputation as a regional leader in building supply services.
Services
Custom Residential Millwork Architectural Millwork Kitchen Design Custom Cutting Fire Retardant Lumber Material Estimates Windows Doors Decking Railings
Details
  • Year established: 1955
Highlights and features
  • We offer free material estimates with accurate blueprint takeoffs for confident project pricing.
  • Our team provides precision-cut, size-sorted lumber to reduce jobsite waste.
  • We maintain Twin Cities' only Marvin Design Gallery for premium window solutions.
  • Our on-staff kitchen designer supports custom builders with detailed cabinet layouts.
  • We stock and custom-make moulding profiles for both interior and exterior applications.
Services
Custom Residential Millwork
We create tailored architectural elements for homes, including mouldings, trim, and specialty woodwork. Our craftsmen produce both standard and curved profiles using hardwoods or paint-grade materials. This service ensures unique design elements that enhance property value and aesthetic appeal.
Architectural Millwork
Our commercial millwork solutions include casework, cabinets, and monumental panels for institutional and corporate spaces. We manufacture products to exact specifications with options for fire-retardant treatment. This service supports large-scale projects requiring precision and code compliance.
Material Estimates
We provide free blueprint takeoffs for qualified clients, delivering detailed material lists with pricing and placement information. Our estimates cover lumber, windows, doors, and finishes in PDF format. This service helps contractors accurately bid jobs and manage inventory efficiently.
Custom Cutting
We offer pre-cut, size-sorted lumber to improve jobsite efficiency and safety. This service reduces waste and accelerates construction timelines. Materials are organized for easy identification and immediate use upon delivery to project sites.
Fire Retardant Lumber
We supply Dricon-treated lumber meeting fire code requirements for commercial buildings. This service ensures compliance with safety regulations while maintaining structural integrity. Products include treated timbers and panels for high-risk construction applications.
Questions
What building materials do you specialize in?
We specialize in lumber, windows, doors, decking, railings, and custom millwork including fire-retardant treated products.
Do you provide project planning assistance?
Yes, we offer free material estimates with blueprint takeoffs for qualified clients in PDF format.
Can I see products in person?
Our Minneapolis showroom displays premium materials by appointment Monday-Friday 8AM-4PM.
What window brands do you carry?
We are the Twin Cities' only Marvin Design Gallery and carry Integrity Windows and Doors.
Do you support commercial construction projects?
Yes, we provide architectural millwork, casework, and code-compliant materials for commercial use.