Information and solutions for a safe, healthy,
comfortable, durable and energy efficient home

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DPIS Builder Services

DPIS offers a versatile range of engineering, inspection services and is the rating industry leader in quality, innovation, and client experience. DPIS offers cost effective and realistic solutions that take the complexity and guesswork out of improving the durability, health, safety, comfort and energy efficiency in new homes. 

Efficiency Detectives, LLC | Winona, MN

Paul Schollmeier
480 W Burns Valley Rd
Winona, MN 55987
507-450-5317
pwsolar@msn.com
www.efficiencydetectives.com

Radon Mitigation and home inspections

Sustainable Resources Center (SRC)

Steve Johnson
1081 10th Avenue S.E.
Minneapolis, MN 55414
Phone 612-872-3284
s.johnson@src-mn.org
http://www.src-mn.org/