G.A. Ernst & Associates, Inc.
204 W 7th Street, PMB 202, Northfield, MN 55057

G.A. Ernst & Associates, Inc.

About the Auditor

Founded in 1987, G.A. Ernst & Associates, Inc. has provided audit services to over 16,000 residential homeowners and 2,000 Commercial/Industrial and Multi-Family customers in Minnesota, Iowa, North and South Dakota.

Providing expert energy consulting services to the Upper Midwest for over 20 years!

We're privileged to providing residential, multi-family, commercial and industrial energy audits since 1987. Sole-provider energy services with multiple utilities, coops and municipalities. Energy audits is what we do and we do it well.

Number of Audits Performed: 
More than 100
Customers Served: 
Customer Restrictions: 
Serve customers in the territories of: Austin Utilities, Owatonna Public Utilities, MN Power- Park Rapids, MN Energy Resources, Rochester Public Utilities, and Shakopee Public Utilities
Auditor Certifications: 
BPI - Building Performance Institute
HERS - Certified Home Energy Rating System Rater
Professional Affiliations: 
Minnesota Building Performance Association (MBPA)
Contact Info
Greg Ernst
204 W 7th Street, PMB 202, Northfield, MN 55057
Auditor Details
Year Established: 
Providing Audits Since: 
Counties Served: 
MN - Aitkin
MN - Becker
MN - Beltrami
MN - Benton
MN - Big Stone
MN - Carlton
MN - Cass
MN - Chisago
MN - Cottonwood
MN - Crow Wing
MN - Dakota
MN - Dodge
MN - Faribault
MN - Fillmore
MN - Freeborn
MN - Goodhue
MN - Houston
MN - Hubbard
MN - Itasca
MN - Jackson
MN - Kanabec
MN - Koochiching
MN - Lac qui Parle
MN - Lake
MN - Lake of the Woods
MN - Lincoln
MN - Lyon
MN - Martin
MN - Morrison
MN - Mower
MN - Murray
MN - Nobles
MN - Norman
MN - Olmsted
MN - Otter Tail
MN - Pennington
MN - Pine
MN - Redwood
MN - Rice
MN - Roseau
MN - Saint Louis
MN - Scott
MN - Steele
MN - Swift
MN - Todd
MN - Wabasha
MN - Wadena
MN - Waseca
MN - Washington
MN - Watonwan
MN - Wilkin
MN - Yellow Medicine

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