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

News - Duct Testing

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. 

Neighborhood Energy Connection

Neighborhood Energy Connection (The NEC)
Rebecca Olson
1754 University Ave W
St. Paul, MN 55104
Phone 651-789-5705

G.A. Ernst & Associates, Inc.

Greg Ernst
2377 Union Lake Trail
Northfield, MN 55057
Phone 507-663-7857
Cell 612-810-4386
Fax 507-663-7858
Toll Free 800-376-0517