Western North Carolina / North Georgia / East Tennessee

Attic & Gambrel Trusses

Andrews Truss Inc.

Attics, Gambrels & Custom Configurations for Mountain Homes

For over 35 years, Andrews Truss Inc. has designed and built specialized truss systems that solve unique structural challenges across Western North Carolina and North Georgia.

From attic trusses that create usable living space to gambrel roofs for barns and mountain estates, our design team has the experience and design expertise to deliver truss systems that work in the real world—not just on paper.

Whether you're adding finished living space under the roof, building a barn with maximum storage capacity, or designing a custom home with unique architectural requirements, we build trusses that fit the project, the site, and the schedule.

Attic Trusses: Turn Roof Space Into Living Space

Attic trusses are designed to create usable floor space within the roof structure—perfect for bonus rooms, storage areas, or finished living quarters without building an additional story.

Why Choose Attic Trusses?

Maximize Living Space
Transform what would be dead attic space into functional square footage. Ideal for:

  • Bonus rooms and guest suites
  • Home offices or studios
  • Extra bedrooms in mountain retreats
  • Storage areas with proper headroom

Cost-Effective Alternative to Full Second Stories
Attic trusses provide additional living space at a fraction of the cost of framing a full second story—while maintaining the structural integrity and roofline you want.

Designed for Mountain Homes
Our attic trusses are designed to handle:

  • Steep roof pitches common in mountain construction
  • Heavy snow loads and wind exposure
  • Complex rooflines and custom architectural details
  • Integration with multi-story floor systems

How Attic Trusses Work

Unlike standard roof trusses, attic trusses feature a modified web design that creates an open room within the truss structure. The bottom chord serves as the floor, while the top chord forms the roof—with enough clear span to create genuine living space.

Our team designs attic trusses to your exact specifications:

  • Custom room dimensions and ceiling heights
  • Proper load calculations for finished floors
  • Access points for stairs and HVAC systems
  • Integration with your overall structural plan

White Andrews Truss Inc. truck parked outside a lumber yard with stacks of wooden boards and a trailer loaded with lumber.
Close-up of a worker's gloved hand placing metal fasteners on wooden planks near industrial machinery.

Gambrel Trusses: Maximum Space, Iconic Style

Gambrel roofs—with their distinctive double-pitched design—are a staple of barn construction and increasingly popular for mountain homes, workshops, and garage structures.

Why Choose Gambrel Trusses?

Maximum Usable Volume
The gambrel design provides significantly more headroom and storage capacity than a traditional gable roof:

  • Nearly full-height upper floors in barns and outbuildings
  • Efficient use of vertical space for lofts and storage
  • Practical for agricultural buildings and workshops

Classic Mountain Architecture
Gambrel roofs complement:

  • Traditional barn aesthetics
  • Mountain estate outbuildings
  • Custom homes with barn-inspired design
  • Garage and workshop structures

Structural Efficiency
Our gambrel trusses distribute loads efficiently across the entire structure, providing:

  • Strength for heavy snow loads
  • Stability in high-wind mountain conditions
  • Long-term durability without excessive materials

Gambrel Applications We Specialize In

Barns & Agricultural Buildings
Purpose-built for:

  • Livestock housing and hay storage
  • Equipment barns with maximum clearance
  • Workshop spaces with functional loft areas

Residential Outbuildings
Perfect for:

  • Detached garages with bonus rooms
  • Workshop and hobby buildings
  • Guest houses and ADUs (accessory dwelling units)

Custom Homes
Increasingly popular for:

  • Mountain estates with barn-inspired aesthetics
  • Homes designed to blend with rural settings
  • Multi-use structures combining living and storage space

Stacks of bundled wooden planks stored inside a warehouse with exposed roof beams.
Stacks of silver metal truss plates bundled and arranged on factory shelves.
Andrews Truss Inc.

What's Available in Every Truss Package

When you order from Andrews Truss, you're getting a complete structural solution.

Roof Trusses

Designed and built for any pitch, span, or roofline—from simple gables to complex multi-level designs. Built to handle mountain snow loads and wind conditions.

Floor Trusses

Long-span floor systems designed for open layouts, cantilevers, and multi-story homes. Stronger, straighter, and more flexible than traditional framing.

Hangers & Hardware

Truss packages can include Simpson Strong-Tie hangers and mounting hardware—no separate orders, no guesswork, no delays.

LVL Beams

Laminated veneer lumber beams. Perfect for headers, ridge beams, and structural support.
Andrews Truss Inc.

Where We Serve

Andrews Truss delivers precision-built roof and floor trusses throughout Western North Carolina, North Georgia, East Tennessee, and South Carolina within a 200 mile radius of Andrews, NC—but we'll travel further for complex custom homes and remote mountain sites.
North Carolina
Asheville, Boone, Hendersonville, Blowing Rock, Waynesville, Bryson City, Murphy, Hayesville, Highlands, etc.
North Georgia
Blue Ridge, Ellijay, Dahlonega, Helen, Blairsville, Clayton, Cleveland, Cartersville, etc.
East Tennessee
Chattanooga, Knoxville, Cleveland, Maryville, etc.
South Carolina
Abbeville, Anderson, Clemson, Clinton, Easley, Fountain Inn, Gaffney, Greenville, etc.
Andrews Truss Inc.

Other Specialized Truss Configurations

Our design capabilities go far beyond standard roof shapes. We build custom truss systems for virtually any architectural requirement:

Cathedral & Vaulted Ceiling Trusses

Open, soaring interior spaces without sacrificing structural integrity. Ideal for great rooms, living areas, and mountain home aesthetics.

Hip & Valley Trusses

Complex rooflines with hips and valleys designed for tight fits and seamless integration—no guesswork, no field modifications.

Cantilever & Overhang Trusses

Extended overhangs for covered porches, dramatic rooflines, and architectural details that require precision design.

Scissor Trusses

Sloped ceilings that follow the roofline, creating visual interest and additional interior volume without full cathedral construction.

Custom Pitch & Span Configurations

Unusual roof pitches, long clear spans, or hybrid designs that combine multiple truss types in a single structure.

3D architectural model of a two-story house showing wooden framing and roof truss design with transparent roof planes.
3D architectural model showing a large residential building's wooden frame structure and roof trusses with semi-transparent blue roof covers.
3D architectural model of a house framing showing wooden beams and trusses with blue roof outlines.
Andrews Truss Inc.

The Andrews Truss Process

We've refined our approach over 35 years to make your build smoother from start to finish.
Design
Cut
Build
Deliver
Andrews Truss Inc.

Better Service. Better Quality. Better Delivery. Simply Better.

Simply Better.
Andrews Truss Inc.

Can attic trusses really create full living space?
What's the maximum span for a gambrel truss?
Do you work on barns and outbuildings, or just residential homes?
What if I'm not sure which truss configuration is right for my project?
Andrews Truss Inc.

Start Your Project with Confidence

Whether you’re early in design or ready to schedule delivery, we’re here to help you move forward with clarity.

Let’s talk about your plans—and how to get your trusses designed and delivered without delays.

Click below to request a quote or speak with our design team.

Start Your Project