• Green Energy Home Concept with a Leaf
    Experience the difference of net zero
    Ever wonder what it would be like to have an energy bill of zero, month after month? Now you can.
  • Happy Family with STP Colors
    The Affordable Deep Energy Retrofit
    We provide a cost-effective Deep Energy Retrofit that can reduce your home's energy bills by 50% - 80% & beyond.
  • STP Team working to fill wall cavities with National Fiber Cellulose
    Get the most for your home
    Our qualified, experienced team delivers top-notch results with quality assurance and guaranteed results.

We'd love to partner with you to acomplish your goals. Contact us today!

(207) 831-0679

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Over 30 Years of Experience in the Home Building and Efficiency Sector

Jeff, the owner of STP Home Performance has over three decades of experience working in the home building and energy efficiency sector and is committed to providing customized solutions to help lower your monthly bills, improving the health of your home and increasing year-round comfort. Learn more about how working with STP Home Performance can improve your home performance and health!

Net-Zero Home Building

Home Energy Assessment

Home Performance Services

Heat Pumps

Passive House Benefits

Special of the Month: Heat Pumps

Heat Pump in Snow

It's that time of the year again! Discover how heat pump services with STP Home Performance can increase your home's energy efficiency and keep you warm this winter!

Click Here to Learn More