Locate a Dealer

Home
About Geothermal
Geothermal Professionals
Become a Member
Renew Membership
GAOI Online Training
About GAOI
Contact Us

Home
Become A Member
Renew Membership
GAOI Online Training
About GAOI
Contact Us

Helping Geo Consumers
GAOI Members
About Geothermal
Geothermal Tax Credits

Locate a Dealer

Contact Us

Address:	176 Maple Grove Springfield, IL 62712
Phone	(217) 971-3533
E mail	jfreitag@gaoi.org

What is Geothermal?
GAOI Members
Heating Cost Analysis
Tax Credits and Incentives
Utility Programs
Related Links
Blog

About Geothermal

What is geothermal?
Tax credit and incentives
Utility programs
Heating Cost Analysis
Related links

Zip Code Search

Full list of members
Consumer news

Headlines/Blog

Upcoming events

About GAOI

Board and Committee members
Become a member
Member login
Contact us
Member Resources
Accreditation and Training
GAOI Payment

GAOI Accreditation and Training

Privacy Policy | ©2021 Geothermal Alliance of Illinois