An energy audit finds where your home leaks heat and money — blower-door testing, thermal imaging and an upgrade plan. Many utilities subsidize audits, and the federal tax credit can cover part of the cost.
Typical range
$150 – $700
Most common
$400
Priced
per audit
DIY-friendly?
No — best left to a licensed pro
What changes the price of home energy audit
Level — walkthrough vs. blower door + thermal imaging
Home size
Utility rebates and tax credits (reduce net cost)
Detailed report and modeling
Estimate your cost
Adjust the quality and scope, or compare with other projects.
Quality & scope
Estimated cost · per audit
$150 – $700
Typical
$400
Low $150Typical $400High $700
Full typical range for this project. Adjust the quality/scope for a tighter estimate. The only way to know your real price is to get quotes from local contractors.
What changes the price
›Level — walkthrough vs. blower door + thermal imaging
›Home size
›Utility rebates and tax credits (reduce net cost)
National ballpark ranges for the US. Not a quote — actual prices vary by region, home and contractor.
Home energy audit cost — frequently asked questions
How much does a home energy audit cost?
A professional energy audit runs about $150–$700, around $400 typical with blower-door testing. Utility programs often subsidize them, and a federal tax credit covers 30% up to $150.
This is general US cost information, not a quote. Actual prices depend on your region, home, materials and contractor — always get quotes from licensed local pros before you commit.