
When most people think about energy efficiency in a new home, they think about solar panels, smart thermostats, or energy-efficient appliances. Those things matter — but the single biggest factor in how much energy your home uses is how well it’s built. At Kiefer Built Contracting, we’ve made Structural Insulated Panels (SIPs) a cornerstone of our high-performance home construction process throughout Northern Colorado.
Why SIPs Outperform Traditional Framing
Conventional wood-frame construction, while tried and true, has a fundamental weakness: gaps. Gaps between studs, around windows, at corners, and through penetrations all allow conditioned air to escape and outside air to infiltrate. The result is a home that works against your heating and cooling system every single day.
SIPs eliminate most of that problem. Because each panel is a continuous, solid, insulated unit — with no gaps in the insulation layer — the building envelope is dramatically tighter. The numbers speak for themselves: SIP homes are up to 15 times more airtight than stick-framed homes, and can cut heating and cooling costs by 50–70%.

Real Benefits for Northern Colorado Homeowners
Northern Colorado’s climate makes energy efficiency more than just an environmental choice — it’s a practical and financial one. Our winters are cold and our summers are warm, meaning a well-insulated, airtight home pays dividends every single month of the year.
Our clients consistently report lower utility bills, more consistent indoor temperatures from room to room, and noticeably quieter homes — because SIPs also provide superior sound insulation compared to traditional framing. When you build with Kiefer Built using SIP construction, you’re investing in comfort and savings for the life of the home.

Built Right the First Time
At Kiefer Built Contracting, we’ve spent over 25 years perfecting our craft across Greeley, Windsor, Loveland, Fort Collins, and the surrounding Northern Colorado communities. Our use of SIP construction is one of the many ways we deliver homes that perform better, last longer, and serve our clients’ families for generations.
If you’re ready to build smarter, reach out to our team and let’s talk about what SIP construction can do for your next home.
