Permit-Ready & Compliant
Meets energy, seismic, and wildfire resilience standards.
Simplus Systems for Architects
Design smarter. Specify faster. Deliver with impact.
Simplus Systems empowers architects with a Passive House-aligned wall and roof solution that’s energy-efficient, fire-resilient, and easy to detail—so you can streamline your workflow, satisfy energy codes, and deliver high-performance buildings with confidence.
High Performance Made Simple
Simplus Systems bridges design ambition and real-world execution. Our Passive House-aligned panels support fast permitting, simplify detailing, and reduce project complexity—helping you stay focused on design, not code headaches.
Easy to Specify
CAD files, technical guidance, and system documentation provided.
Flexible Design
Works with single-family, ADUs, and multi-unit projects.
Sustainable & Fire-Resistant
MgO panels = low carbon, high performance, and zero VOCs.
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Helpful Resources for Architects
Design smarter with prefabricated solutions that support performance, speed, and Passive House goals.
1 min read
What is the Best Energy Design Software for a Green Home or Building?
Tim Sweeney: Jun 23, 2023
Opinions of what’s the “Best” software depends upon whom you’re talking to. What’s actually being used typically...
6 min read
What do MgO + Passive House™ Panels Really Cost vs Wood Framing?
Tim Sweeney: Sep 12, 2023
One of the most common questions we hear is “OK, so what will it really cost me?” Obviously, the answer depends upon a...
4 min read
Wildfire Resilient Homes: Safe Indoor Air with Passive House Design
Timothy Lorang: Jul 6, 2025
When a wildfire hits, most people worry about flames. But smoke is often both the immediate killer and the more...
4 min read
Wildfire Resilient Homes: Fireproofing with MgO Panels That Don’t Burn
Timothy Lorang: Jul 6, 2025
When it comes to wildfires, speed is everything. Fires can jump highways, level homes in minutes, and spread from...
3 min read
The 3 Simple Steps to Maximize Energy Efficiency Without Increasing Costs
Tim Sweeney: Apr 3, 2025
The Way Forward The way we design and construct buildings today will shape the future of our planet. With rising energy...
1 min read
What are "Embodied Carbon" and a "Carbon Footprint"?
Tim Sweeney: Jun 23, 2023
Homes, like any building, use materials when they are built, and materials need to be obtained from many sources in...
Simplus Systems
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