Comfort Systems USA: Long-Term Growth Looks Strong, But Valuation And Technicals Look Stretched (Rating Downgrade)

Comfort Systems USA delivered exceptional Q1 2026 results, with 56.5% revenue growth and 121% EPS growth year-over-year. FIX's backlog reached a record $12.5 billion, driven by robust demand from advanced technology and data center customers. Despite strong fundamentals and margin expansion, FIX trades at a lofty 43x 2026 EPS, more than double the sector median.