Training and study resources are available through Saturn Resource Management.

We strongly suggest purchasing Residential Energy: Cost Savings and Comfort for Existing Buildings by John Krigger and Chris Dorsi.

The class study guides are:

The Energy Conservatory user manuals are useful.

Retrotec has been a great supporter of the St. Louis regional HPwES program and has good learning resources.


Helpful Contractor Links


Contractor Portal

Downloadable forms and documents for participating contractors are available at our Contractor Portal.


Contractor Forum

Got a question for a fellow contractor? Got resources you’d like to share with other area contractors? Join the conversation at our forum.