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Hartford Underwriters Insurance Company — filed-rate footprint

What this carrier has filed with state regulators, drawn from the public rate-filing record. This is market presence and filed rate-change history — not a price or a quote.

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Filings on record
37
States
3
CA, FL, SD
Lines of business
3
Avg filed rate change
+5.7%
median +2.7% · 50% were increases
Hartford Underwriters Insurance Company by line of business
Line of business FilingsAvg filed changeFiled between
Commercial Multiple Peril 33+8.7%Mar 2021 – Jun 2026
Commercial General Liability 3+2.7%Apr 2021 – Aug 2024
Workers Compensation 1—Jul 2022

Filings by year: 2021 2 · 2022 10 · 2023 8 · 2024 6 · 2025 7 · 2026 4

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Filed effective Mar 2021 – Jun 2026. Most recent filings:

EffectiveStateLineRate changeSource
2026-06 FL Commercial Multiple Peril—View filing →
2026-06 FL Commercial Multiple Peril—View filing →
2026-03 FL Commercial Multiple Peril—View filing →
2026-03 FL Commercial Multiple Peril—View filing →
2025-11 FL Commercial Multiple Peril—View filing →
2025-08 CA Commercial Multiple Peril—SERFF #HART-134629074
2025-08 FL Commercial Multiple Peril—View filing →
2025-08 FL Commercial Multiple Peril—View filing →
2025-06 FL Commercial Multiple Peril—View filing →
2025-05 FL Commercial Multiple Peril—View filing →
2025-04 FL Commercial Multiple Peril—View filing →
2024-08 CA Commercial General Liability—SERFF #HART-134190404
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Reviewed by Jason Wootton, NPN 7694718 Verify ↗

Source: the public state rate-filing record. Figures are filed advisory rate changes, not a price or a quote; the final premium a business pays depends on its own risk and the carrier's underwriting. Methodology + sources.

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