Quick assessment
Should I get a thermal audit?
Answer 6 quick questions to find out if a professional thermal inspection is worth the investment for your solar system.
Question 1 of 6
Is your solar system more than 7 years old?
Based on conservative solar performance modelling and published degradation data
NRELIEA-PVPSSunSpecPVsyst+ published research
Updated April 2026 · Structured performance modelling
How we calculate →