---
title: "Heffernan Insurance Brokers vs The Hartford Professional Liability (E&O) Insurance"
description: "The Hartford publishes average minimum premiums for five named E&O products; Heffernan's page publishes no pricing."
canonical: "https://spot.insure/compare/heffernan-vs-the-hartford/professional-errors-omissions"
page-type: "line-comparison"
updated-at: "2026-09-23"
---

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# Heffernan Insurance Brokers vs The Hartford Professional Liability (E&O) Insurance

The Hartford publishes average minimum premiums for five named E&O products; Heffernan's page publishes no pricing.

## Research Scope and Use

Use this comparison to evaluate Heffernan Insurance Brokers and The Hartford for Professional Liability (E&O) Insurance against the same documented criteria. It identifies differences and questions to confirm; it does not select a winner for a particular business. Offering claims are what each provider publishes about this line unless marked otherwise. “Not found” describes the evidence reviewed, not proof that a feature is unavailable. Confirm the insurer, policy wording, limits, retentions, exclusions and cost in an actual quote.

## Summary

The Hartford publishes average minimum monthly premiums for five named professional-liability products, while Heffernan's small-business page publishes no pricing for the coverage it places. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance")

## What Is Heffernan Insurance Brokers?

Heffernan Insurance Brokers is an independent, Walnut Creek–headquartered retail brokerage that arranges business insurance, employee benefits, and related services. Its technology practice markets to mid- and late-stage companies, including venture-funded and pre-IPO firms. [1](https://www.heffins.com/about-us/our-story/ "Our Story") [2](https://www.heffins.com/business-insurance/technology/ "Technology Company Insurance") [3](https://www.heffins.com/business-insurance/ "Heffernan Business Insurance Brokerage")

[Heffernan Insurance Brokers profile](https://spot.insure/insurance-providers/heffernan)

## What Is The Hartford?

The Hartford is the brand of The Hartford Insurance Group, Inc., whose subsidiaries underwrite property-and-casualty insurance and employee benefits. Small-business buyers can start online or by phone or work through independent agents, while the issuing company and state eligibility still have to be confirmed on a quote. [5](https://www.thehartford.com/legal-notice "Legal Notice") [6](https://www.thehartford.com/business-insurance/saas-insurance "SaaS Insurance for Your Business") [7](https://www.thehartford.com/find-an-agent "Find a Local Insurance Agent")

[The Hartford profile](https://spot.insure/insurance-providers/the-hartford)

## What Is Professional Errors and Omissions (E&O) Insurance?

Professional errors and omissions (E&O) insurance, also called professional liability insurance, addresses claims that professional services or advice caused a client financial loss. What's covered depends on the services actually scheduled in the policy, not the product label alone. [9](https://www.tdi.texas.gov/commercial/pl-faq.html "FAQ: Professional liability insurance") [10](https://www.iii.org/article/professional-liability-insurance "Professional liability insurance") [11](https://www.sba.gov/counseling/launch-your-business/#business-insurance "Get business insurance") [12](https://www.hiscox.com/documents/pl-sample-policy-wording.pdf "Professional Liability – US Direct Errors and Omissions Insurance")

## Key Differences in Professional Liability (E&O) Insurance

### What Each Publishes About Price

The Hartford publishes average minimum monthly premiums by product: Misc. Professional Liability Standalone at $62, Misc. Professional Liability Endorsement at $41, Architects and Engineers Professional Liability at $239, Healthcare Professionals Professional Liability at $38, and Errors & Omissions Insurance for Technology Companies at $146:

The Hartford publishes average minimum monthly premiums by product: Misc. Professional Liability Standalone $62, Misc. Professional Liability Endorsement $41, Architects and Engineers Professional Liability $239, Healthcare Professionals Professional Liability $38, and Errors & Omissions Insurance for Technology Companies $146. The page does not publish standard coverage limits or retentions; cost and limits are set at quote. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Company-reported pricing as of 2026-09-23 (page last updated by The Hartford May 4, 2026); premiums are not coverage limits..)

Heffernan's reviewed page publishes no premium, limit or retention figures for the errors and omissions coverage it places. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance")

### How the Policy Form Is Described

The Hartford says many of its professional liability policies are written on a claims-made basis with a retroactive date and an extended reporting period, typically 30 to 60 days and extendable to a year or more for an added cost, though some products are written on an occurrence basis. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") Heffernan's page does not address claims-made status, retroactive dates or extended reporting for the coverage it places. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance")

### What's Named as Covered

The Hartford names specific covered claim types, including negligence, misrepresentation, inaccurate advice, personal injury such as libel or slander, and copyright infringement, plus defense costs. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") Heffernan's page describes coverage in general terms only, as protecting against claims for problems with a product or service that cause a client financial loss. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance")

## What to Confirm in Professional Liability (E&O) Insurance Quotes

- Ask The Hartford which of its five named product configurations applies to your business, since pricing differs sharply by product. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage")
- Ask Heffernan for a premium range and limit, since its page publishes neither. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance")
- Ask The Hartford whether your policy is claims-made or occurrence, and what extended-reporting-period options and cost apply. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage")
- Ask Heffernan which claim types and exclusions apply to the policy it places. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance")

## Offering Details

| Criteria | Heffernan Professional Errors and Omissions Brokerage | The Hartford Professional Liability Insurance (Errors & Omissions) |
| --- | --- | --- |
| Role in This Line | Heffernan lists errors and omissions among the coverages its small-business division places for clients, shopping the line with insurers rather than underwriting it. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Company-reported; scope: Small Business Insurance page as read on 2026-09-23; no dedicated professional-E&O product page was found..) | The Hartford's professional liability insurance, also called errors and omissions (E&O) insurance, protects businesses when they make mistakes in the professional services provided to clients, including claims that turn out to be baseless. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Professional liability product page as read 2026-09-23..) |
| Who It’s For | Heffernan's small-business division says it serves sole proprietors through fast-growing companies across industries including construction, food, health care, hospitality, nonprofits, real estate, technology, transportation, and vintners and growers, and will custom-design a package for industries not listed. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Company-reported; scope: Small Business Insurance page as read on 2026-09-23; not exclusively E&O-specific, but describes the buyer base for the page listing this coverage..) | The Hartford targets professional liability at businesses that sign contracts requiring coverage, offer professional services directly to customers, or regularly give advice to clients, and lists industries it covers: accountants, consultants, interior designers, advertising agencies, graphic designers, technology professionals and healthcare professionals. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Professional liability product page as read 2026-09-23..) |
| Coverage Features | Heffernan describes errors and omissions coverage as protecting against claims for problems with a company's product or service that result in a financial loss to a client. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Company-reported; scope: Small Business Insurance page as read on 2026-09-23; the page does not list specific exclusions, claims-made versus occurrence form, or endorsements..) | The Hartford says the policy can cover claims of negligence, misrepresentation, inaccurate advice, personal injury (libel/slander) and copyright infringement, plus defense costs. Many of its professional liability policies are written on a claims-made basis with a retroactive date and an extended reporting period (typically 30-60 days, extendable to a year or more for an added cost), though some are written on an occurrence basis. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Professional liability product page as read 2026-09-23. General coverage and policy-form description; the issued policy controls..) |
| Limits and Retentions | The reviewed page does not publish limits, retentions, or premium ranges for errors and omissions coverage. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Not publicly disclosed; scope: Small Business Insurance page as read on 2026-09-23..) | The Hartford publishes average minimum monthly premiums by product: Misc. Professional Liability Standalone $62, Misc. Professional Liability Endorsement $41, Architects and Engineers Professional Liability $239, Healthcare Professionals Professional Liability $38, and Errors & Omissions Insurance for Technology Companies $146. The page does not publish standard coverage limits or retentions; cost and limits are set at quote. [8](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Company-reported pricing as of 2026-09-23 (page last updated by The Hartford May 4, 2026); premiums are not coverage limits..) |
| How to Apply | Heffernan directs small-business buyers to contact the firm's small-business division to request a quote and says it will research and build a custom package for industries not already listed. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Company-reported; scope: Small Business Insurance page as read on 2026-09-23..) | Not described in the reviewed sources. |

## Full Comparison

- [Heffernan Insurance Brokers vs The Hartford](https://spot.insure/compare/heffernan-vs-the-hartford): all coverage lines, business roles, service and claims.
- [What Is Professional Errors and Omissions (E&O) Insurance?](https://spot.insure/coverage/professional-errors-omissions): Professional E&O insurance addresses claims that a mistake in your advice or services caused a client financial loss.
- [Heffernan Insurance Brokers vs The Hartford Business Owner’s Policy](https://spot.insure/compare/heffernan-vs-the-hartford/business-owners-policy)
- [Heffernan Insurance Brokers vs The Hartford Commercial Auto Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/commercial-auto)
- [Heffernan Insurance Brokers vs The Hartford Commercial Property Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/commercial-property)
- [Heffernan Insurance Brokers vs The Hartford Crime Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/crime)
- [Heffernan Insurance Brokers vs The Hartford Cyber Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/cyber)
- [Heffernan Insurance Brokers vs The Hartford Employment Practices Liability Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/employment-practices)
- [Heffernan Insurance Brokers vs The Hartford Fiduciary Liability Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/fiduciary)
- [Heffernan Insurance Brokers vs The Hartford General Liability Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/general-liability)
- [Heffernan Insurance Brokers vs The Hartford Hired and Non-Owned Auto Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/hired-non-owned-auto)
- [Heffernan Insurance Brokers vs The Hartford Workers’ Compensation Insurance](https://spot.insure/compare/heffernan-vs-the-hartford/workers-compensation)
- [Alliance Risk vs Heffernan Insurance Brokers Professional Liability (E&O) Insurance](https://spot.insure/compare/alliance-risk-vs-heffernan/professional-errors-omissions)
- [Alliance Risk vs The Hartford Professional Liability (E&O) Insurance](https://spot.insure/compare/alliance-risk-vs-the-hartford/professional-errors-omissions)
- [At-Bay vs Heffernan Insurance Brokers Professional Liability (E&O) Insurance](https://spot.insure/compare/at-bay-vs-heffernan/professional-errors-omissions)
- [At-Bay vs The Hartford Professional Liability (E&O) Insurance](https://spot.insure/compare/at-bay-vs-the-hartford/professional-errors-omissions)
- [Beazley vs Heffernan Insurance Brokers Professional Liability (E&O) Insurance](https://spot.insure/compare/beazley-vs-heffernan/professional-errors-omissions)
- [Beazley vs The Hartford Professional Liability (E&O) Insurance](https://spot.insure/compare/beazley-vs-the-hartford/professional-errors-omissions)

## Sources

### Heffernan Insurance Brokers

1. [Our Story](https://www.heffins.com/about-us/our-story/). Heffernan Insurance Brokers; Headquartered in Walnut Creek; nationwide presence; founded 1988; employee owned; niche practices including technology. Accessed 2026-09-16.
2. [Technology Company Insurance](https://www.heffins.com/business-insurance/technology/). Heffernan Insurance Brokers; Pre-IPO and venture-funded heading; mid to late stage specialization; global expansion copy; self-insurance strategies; Key Markets list; Why Heffernan broker history; Joseph Talmadge practice leader; FAQ. Accessed 2026-09-16.
3. [Heffernan Business Insurance Brokerage](https://www.heffins.com/business-insurance/). Heffernan Insurance Brokers; Forward-Thinking Business Insurance: basic coverages (general liability, commercial property and auto, workers’ compensation); corporate and executive protection (EPL, D&O, fiduciary responsibility, cyber, kidnap and ransom); alternative risk capabilities; claims, loss control and risk-management services; industry practice links including Technology and Claims Advocacy. Accessed 2026-09-16.
4. [Small Business Insurance](https://www.heffins.com/business-insurance/small-business/). Heffernan Insurance Brokers; The types of coverage we can provide include... Errors and omissions protects against claims for problems with your product or service that result in a financial loss; industries served list; Specialty Programs; contact for custom-designed packages. Accessed 2026-09-23.

### The Hartford

5. [Legal Notice](https://www.thehartford.com/legal-notice). The Hartford; The Hartford Insurance Group, Inc. holding-company description; no representation that all products are available in all locations; P&C writing-company table as of December 31, 2025 including Hartford Fire (NAIC 19682) and Hartford Underwriters (NAIC 30104); life writing companies including Hartford Life and Accident (NAIC 70815). Accessed 2026-09-16.
6. [SaaS Insurance for Your Business](https://www.thehartford.com/business-insurance/saas-insurance). The Hartford; Audience list (software startups, SaaS, IT consulting); Get a Business Owner’s Policy; What Is Business Owner’s Policy Insurance?; general liability introduction and Get a Quote; Get Commercial Property Insurance; Commercial Property Insurance for Your Business; Benefits of The Hartford’s WC Insurance for Employers and Employees; cyber insurance and data breach descriptions; Get a quote for cyber insurance; EPLI introduction and Private Choice Premier; add-ons (workers’ compensation, data breach, commercial auto); technology professional liability mention; small-business availability banner; industry-average premium footnote; footnote 2 state restrictions; footer product-availability disclosure. Accessed 2026-09-16.
7. [Find a Local Insurance Agent](https://www.thehartford.com/find-an-agent). The Hartford; Small-business and midsize agent locators; FAQ that buyers can purchase without an agent by calling or quoting online; statement that agents may charge fees. Accessed 2026-09-16.
8. [Professional Liability Insurance Coverage](https://www.thehartford.com/professional-liability-insurance). The Hartford; What Is Professional Liability Insurance Coverage?; What Does Professional Liability Insurance Cover?; Who Needs Professional Liability Insurance Coverage?; How Much Does Professional Liability Insurance Cost?; How Does Professional Liability Insurance Work? (claims-made vs. occurrence). Accessed 2026-09-23.

### Professional Liability (E&O) Insurance Guide

9. [FAQ: Professional liability insurance](https://www.tdi.texas.gov/commercial/pl-faq.html). Texas Department of Insurance; What’s professional liability coverage?; What types of damages…; What’s general liability insurance?; Do I need professional liability… if I have general liability…?; Is professional liability insurance required?; Can a client require…?; What’s the difference between occurrence policies and claims-made policies. Accessed 2026-09-16.
10. [Professional liability insurance](https://www.iii.org/article/professional-liability-insurance). Insurance Information Institute; Opening paragraphs (professional services/advice and E&O name); Claims not covered by general liability; What types of businesses need professional liability insurance?; What’s covered… and what’s not (claims-made versus occurrence, defense and judgments, non-financial/intentional limits, BOP/in-home exclusion). Accessed 2026-09-16.
11. [Get business insurance](https://www.sba.gov/counseling/launch-your-business/#business-insurance). U.S. Small Business Administration; Six common types of business insurance table. Accessed 2026-09-16.
12. [Professional Liability – US Direct Errors and Omissions Insurance](https://www.hiscox.com/documents/pl-sample-policy-wording.pdf). Hiscox Inc. specimen; About this Policy / Coverage for Claims Made Against You; I.A Insuring Agreement; I.B Defense; I.C Settlement; II.A Notice of Claims; II.C Optional Extended Reporting Period; III.A, III.K, III.M, III.R, III.S Exclusions; IV.A–B Limits and Deductible; VI.O Professional Services; VI.U Wrongful Act. Accessed 2026-09-16.

Updated 2026-09-23. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. [Editorial policy](https://spot.insure/editorial-policy). To suggest a correction, [contact Spot](https://spot.insure/contact) with the page URL and supporting source.

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