Guides
Licensing & Certification Guides
Deeper reads on the topics that come up most: SPFA certification, how to tell which license model your state uses, and what to do when you're expanding into a new state.
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Latest Guides
Expanding Your SPF Business to a New State: A Licensing Checklist
A practical checklist for spray foam contractors expanding into a new state, from confirming the license model to budgeting for bonding and insurance.
General Contractor License vs. Insulation License: What SPF Installers Need to Know
How to tell whether your state needs a general contractor license, a specific insulation classification, both, or neither for spray foam work.
States That Require a Specific Insulation Contractor License
A rundown of the states with a genuinely distinct insulation contractor license or specialty classification, separate from general contracting.
SPFA Certification Explained: What It Is and What It Isn't
What the SPFA Professional Certification Program actually covers, its four levels, and why it isn't a substitute for state contractor licensing.