Heavy & Mass Timber Division

Looking to build a custom timber frame home, barn, or mass timber commercial building? At StoneMill, we specialize in the design-build of heavy timber and mass timber construction for residential homes, commercial buildings, equestrian facilities, and post and beam hospitality venues. Whether you’re dreaming of a mountain modern timber frame house or a rustic barn-style event space, we turn your vision into reality with precision and craftsmanship.

Our heavy timber structures are built using large, solid wood beams and columns —connected through traditional mortise and tenon joinery or modern metal hardware—to ensure structural integrity and timeless appeal. These timber frame buildings are known for their strength, sustainability, and natural beauty, making them ideal for everything from private homes to boutique hospitality venues bringing warmth, character, and architectural flexibility to any project.

With more than 50 years in business and over 150 years of combined experience, StoneMill has earned a national reputation as a leading timber frame builder. Our recent expansion into mass timber construction allows us to deliver large-scale projects such as CLT office buildings, glulam hospitality lodges, and eco-friendly commercial spaces.

Mass timber construction utilizes advanced engineered wood products like cross laminated timber (CLT) and glue-laminated timber (glulam or GLT) to form strong, large-scale components for modern builds. This technique offers speed of construction, reduced carbon impact, and the warmth of natural wood—all while meeting the design needs of today’s commercial and hospitality spaces.

At StoneMill, every project is custom-designed and built from the ground up. Whether you’re developing a timber frame home, a post and beam wedding venue, or a mass timber office or resort, our team is committed to delivering enduring quality, thoughtful design, and a personalized experience.

Residential

Commercial

Hospitality

Equestrian

Heavy Timber & Mass Timber Products & Services 

StoneMill is your trusted partner for creating timeless, durable structures that stand the test of time. Our products and services include:

Heavy Timber Structures (Residential, Commercial, Hospitality & Equestrian)

  • Authentic mortise & tenon timber frame construction
  • Post & beam construction with metal gussets
  • Outdoor timber structures (barns, pavilions, pergolas, awnings etc.)
  • Accent & decorative timber components (exterior brackets, fascia, decorative beams, mantels etc.)
  • Structural insulated panels (SIPS) enhancing energy efficiency and durability

Mass Timber Structures ( Residential & Commercial)

  • Innovative solutions for strength and sustainability
  • Preconstruction design assist through final engineered stamped mass timber design
  • Cross-laminated timber (CLT); floors, walls and roof installations
  • Nail-laminated timber (NLT); floors, walls and roof installations
  • Dowel-laminated timber (DLT); floors, walls and roof installations
  • Glu-laminated timber (GLT); structural column and beam installations

Comprehensive Project Support:

  • StoneMill provides end-to-end support tailored to your firm’s needs
  • Preconstruction design assist with our full time in-house designers
  • Estimating with back-up detailed spreadsheets of all material and build locations
  • Engineered stamped shop drawings
  • Project management with a collective 150 years of out of the ground building experience
  • Timber sourcing in the US
  • In-house milling at our location in Knoxville; over 50 years in the same location
  • Nationwide installation with our installers, crane and operator