US Excess and Surplus Market Growth Slows to Single Digits as Commercial Property Premiums Decline

Why It Matters

The slowdown signals mounting pricing pressure on commercial property risk, reshaping profit margins for insurers, while the booming homeowners niche highlights shifting capacity toward non‑admitted carriers amid climate uncertainty.

Key Takeaways

• E&S premiums hit $105.3B, growth slowed to 7.8%.
• Commercial property premiums fell 2.8% to $27.7B.
• Homeowners E&S line grew 29.5% to $4.14B.
• Berkshire Hathaway’s E&S property premiums dropped 22.7%.
• Large accounts saw 25‑35% rate cuts in Q4.

Pulse Analysis

Crossing the $100 billion milestone, the U.S. excess and surplus market demonstrated both resilience and vulnerability in 2025. While total direct premiums rose to $105.31 billion, the pace of expansion slipped to the low single digits, marking the first sub‑double‑digit year since 2018. This deceleration reflects a broader rebalancing of risk appetite as insurers grapple with tighter underwriting standards and heightened competition from both admitted and non‑admitted carriers. For investors, the shift underscores the importance of monitoring premium volume trends as a barometer of market health and pricing power.

Commercial property, historically the engine of E&S growth, turned into a drag as renewal pricing eroded across fire, allied, and non‑liability multiperil lines. Intensified competition forced large commercial accounts to accept 25‑35% rate reductions, compressing margins and prompting some smaller businesses to migrate back to the admitted market. Berkshire Hathaway’s 22.7% drop in property premiums, the steepest among major E&S players, illustrates the sector’s exposure to pricing volatility. Insurers now face a delicate balance: maintaining sufficient capacity to cover large‑scale property risks while avoiding unprofitable pricing cycles.

Conversely, the E&S homeowners segment exploded, posting a 29.5% premium increase to $4.14 billion—its third consecutive year of over‑20% growth. Climate‑driven catastrophe exposure in states like California, Florida, Colorado, and Texas has driven admitted carriers to retreat, opening space for non‑admitted carriers to capture displaced demand. This trend signals a longer‑term realignment where E&S capacity becomes a critical source of protection for high‑risk residential properties. Stakeholders should watch for continued homeowner growth, potential regulatory scrutiny, and the evolving risk landscape as climate volatility reshapes underwriting strategies.