Comfort Systems' Profit Growth Doubles: A Sustainable Trend?

Key Takeaways FIX's 2025 EPS surged 98% y/y to $28.88, with Q4 EPS soaring 129% to $9.37 on record margins.The backlog hit a record $12B, up 93% same-store, driven by pricing strength and project mix.Tech accounts for 45% of total revenues, with modular capacity expanding to meet hyperscaler demand.Comfort Systems USA, Inc. (FIX) delivered a standout performance in the fourth quarter of 2025, with earnings growth effectively doubling year over year — raising questions around sustainability. Annual EPS reach ...