
Timeless Homes with Modern Efficiency
Roycroft collection
The Roycroft Collection offers a range of pre-designed homes that blend timeless craftsmanship with modern efficiency. Designed by the talented Jeremy Young of Roycroft Architecture, these homes are built with Extreme Panel Technologies’ high-performance SIPs, providing superior energy efficiency, comfort, and long-term value. From the spacious and luxurious Waterfowl Lodge to the well-appointed Champlain, each plan in this collection is crafted with attention to detail and includes premium features like timber framing and expansive layouts. Whether you’re looking for a large family home or a retreat that embraces both style and sustainability, the Roycroft Collection offers thoughtfully designed homes that cater to a variety of needs while keeping energy savings and environmental responsibility at the forefront.
Extreme Advantage

Eco-friendly
A structure consisting of sustainable raw materials assembled with responsible methods

Save Resources
Responsible production planning resulting in maximum use of the manufactured panels

Save Energy
15 times more air tight than conventional building construction

Zero VOCs
Zero panel off-gassing and 'Red- list' chemical-free envelope

Zero Waste
Our uniquely engineered manufacturing facility produces zero waste — all by-product is reused or recycled locally

Save Time
Reduced onsite construction time requirements -- on average framing time reduced by 66%