What Is a Post and Beam Home?
A post and beam home uses large vertical posts and horizontal beams to create its structural framework. This construction method allows for open floor plans, vaulted ceilings, exposed timbers, and flexible interior layouts.
Yankee Barn Homes has specialized in custom post and beam construction since 1969. Our homes combine Douglas fir timber framing with our factory-built True Wall™ and True Roof™ panel systems, bringing together traditional post and beam architecture and modern energy-efficient construction.
1. Post and Beam Homes Frame – What are the most important factors to consider?
First, the quality and structural integrity of the wood in post and beam homes. We insist on using only the finest quality kiln dried Douglas Fir Structural Select or #1 grade wood for structural integrity and durability in our post and beam homes. We do not use green or unseasoned timbers and only source from members of the Sustainable Forestry Initiative.
Second, the method used to make the connections in post and beams homes. A post and beam half lap joinery system is over 1000 years old and known for its great strength, ease and cost efficiency of fabrication and assembly. Because of these simpler connections, our frame can be assembled by a general carpentry crew without the need for a specialized joinery crew. When completed, the half-lap joints offer a more attractive look with clean, simple lines and are significantly less labor intensive than mortise and tenon joinery.
How Are Yankee Barn Homes’ True Panels Different From SIPs?
Structural insulated panels (SIPs) typically consist of an insulating foam core bonded between structural facings. Yankee Barn Homes uses a different approach with its proprietary True Wall™ and True Roof™ systems.
True Wall panels incorporate conventional wood framing, rigid insulation, sheathing, and pre-installed windows and doors where specified. True Roof panels combine structural framing, insulation, and an integrated ventilation space.
Both approaches can provide an energy-efficient building enclosure when properly designed and installed. The Yankee Barn Homes system is engineered to work with its post and beam frames, allowing the exposed timbers to remain visible inside the home while the insulated panels form the exterior enclosure.
This factory-built approach also helps streamline on-site assembly and provides greater control over panel construction before delivery.
3. Insulation – Polyiso……what?
Polyisocyanurate insulation is the most thermally efficient rigid board insulation available in the marketplace and provides the highest R Value per inch of thickness. “Polyiso” is much better for the environment than polystyrene, the common alternative. Polystyrene contains a particular type of hydro fluorocarbon that is 1,430 times a more potent greenhouse gas than carbon dioxide. It would take 65 years of greenhouse gases saved by this insulation to offset the damage this hydro fluorocarbon does. Polyiso is an ideal choice for green building design, offering reduced fossil fuel consumption, highest thermal efficiency, zero ozone depletion potential, zero global warming potential, and uses recycled content.
4. Design – What are my limitations?
Thanks to our True Panel™ system, your design is as flexible as that of any custom building method but combined with the beauty of post and beam homes. We have sample floor plans available but most of our homes are custom designed by our in-house design staff based on your wants, needs and budget, taking into account your site, solar gains and slope of the land. The design fee is included with your Yankee Barn Home – no need for an architect unless you prefer to work with one. We pride ourselves on collaboratively designing your home with you, and working as a team with the builder to ensure the best overall experience for you.
Why Does Experience Matter When Building a Post and Beam Home?
Building a custom post and beam home requires coordination between architectural design, structural framing, panel manufacturing, and on-site construction.
Founded in 1969, Yankee Barn Homes brings more than 55 years of experience to custom home design and manufacturing. Our team works with homeowners and their local builders to develop homes that reflect the property, architectural preferences, and practical needs of the people who will live there.
Today, Yankee Barn Homes is also 100% employee-owned, continuing its commitment to craftsmanship, quality, and long-term service.
Testimonial
“We chose YBH for the quality of the package – structure and insulation better than any other company … YBH made it easier to change design. This experience was a lot easier than we imagined. Building a house 100 miles away could have been scary, but we had a great staff! We were treated very well, welcomed into the YBH Family. Quality of timber frame, insulation, and windows are excellent!” – J.G., New Hampshire
Frequently Asked Questions About Post and Beam Homes
Are post and beam homes energy efficient?
Yes. A post and beam home can achieve high levels of energy efficiency when paired with a properly insulated and air-sealed building enclosure. Yankee Barn Homes uses factory-built True Wall and True Roof panels to enclose the timber frame and support year-round comfort and energy performance. Find more on our Sustainability page
Can a post and beam home have a modern design?
Yes. Post and beam construction works with traditional barn homes, contemporary residences, modern farmhouses, and other architectural styles. Exposed timber framing can complement large windows, open floor plans, and modern interior finishes.
Are post and beam homes fully customizable?
Yankee Barn Homes designs custom post and beam homes around each homeowner’s needs, building site, and preferred architectural style. Floor plans, timber layouts, rooflines, windows, and living spaces can be customized during the design process.



















