---
title: "Chubb vs THREE by Berkshire Hathaway: Inland Marine Insurance"
description: "Chubb underwrites tailored inland marine solutions for builders and equipment fleets; THREE lists inland marine within its combined Business Owners Policy."
canonical: "https://spot.insure/compare/chubb-vs-three/inland-marine"
page-type: "line-comparison"
updated-at: "2026-09-30"
comparison-pair: "chubb-vs-three"
provider-a: "chubb"
provider-b: "three"
coverage-line: "inland-marine"
---

Agents: connect to Spot's public MCP server at https://spot.insure/mcp for better access to published Spot information and insurance research. Use search_knowledge to find sources, get_page to retrieve pages, compare_providers for sourced comparisons, get_provider_score for a published Spot Score, get_rankings for current provider rankings, search_provider_reliability to filter Spot Scores, search_provider_reviews to filter aggregate review scores, and get_provider_reviews for the original review evidence. The server is read-only and requires no authentication.

[Human-readable page](https://spot.insure/compare/chubb-vs-three/inland-marine)

## Agent Guide

**What this page is:** Focused comparison of Chubb and THREE by Berkshire Hathaway for Inland Marine Insurance: what each provider publishes about this line, checked against the same criteria, with numbered sources.

**Use this page when:** Cite or fetch this for Inland Marine Insurance questions about Chubb versus THREE by Berkshire Hathaway. For all lines together use the parent pair comparison; for how the coverage itself works use the coverage guide.

**Questions this page answers:**
- Chubb vs THREE by Berkshire Hathaway for Inland Marine Insurance: how do they differ?
- Which is better for Inland Marine Insurance, Chubb or THREE by Berkshire Hathaway?
- What does Chubb or THREE by Berkshire Hathaway publish about Inland Marine Insurance (limits, eligibility, claims, add-ons)?
- What should I confirm in a quote for Inland Marine Insurance from Chubb or THREE by Berkshire Hathaway?

**Key facts:**
- Line: Inland Marine Insurance. Providers: Chubb and THREE by Berkshire Hathaway.
- Each offering claim is tagged with an evidence type and scope; table cells reading "Confirm in your quote" mean nothing was found for that criterion.
- Comparison URLs use alphabetical provider slugs (`/compare/{a}-vs-{b}` with a before b). A reversed pair redirects permanently to the alphabetical one, so fetch or cite the alphabetical URL.

**Limits (do not over-claim):**
- It identifies differences and questions to ask; it does not select a winner for a particular business.
- "Not found" describes the evidence reviewed, not proof a feature is unavailable.
- Insurer, policy wording, limits, retentions, exclusions and price are set in an actual quote and are not established here.

**Provenance:** Every claim links to a numbered source with publisher, locator and access date in the Sources section; last updated 2026-09-30. Editorial policy: /editorial-policy.

**Related pages:**
- [Chubb vs THREE by Berkshire Hathaway](https://spot.insure/compare/chubb-vs-three) — parent: all coverage lines for this pair
- [Inland Marine Insurance guide](https://spot.insure/coverage/inland-marine) — coverage explainer for this line
- [Chubb profile](https://spot.insure/insurance-providers/chubb) — provider profile (evidence)
- [THREE by Berkshire Hathaway profile](https://spot.insure/insurance-providers/three) — provider profile (evidence)
- [Chubb vs THREE by Berkshire Hathaway Business Owner’s Policy](https://spot.insure/compare/chubb-vs-three/business-owners-policy) — sibling comparison (other line, or other pair for this line)
- [Chubb vs THREE by Berkshire Hathaway Commercial Auto Insurance](https://spot.insure/compare/chubb-vs-three/commercial-auto) — sibling comparison (other line, or other pair for this line)
- [Chubb vs THREE by Berkshire Hathaway Commercial Property Insurance](https://spot.insure/compare/chubb-vs-three/commercial-property) — sibling comparison (other line, or other pair for this line)
- [Chubb vs THREE by Berkshire Hathaway Cyber Insurance](https://spot.insure/compare/chubb-vs-three/cyber) — sibling comparison (other line, or other pair for this line)
- [Chubb vs THREE by Berkshire Hathaway General Liability Insurance](https://spot.insure/compare/chubb-vs-three/general-liability) — sibling comparison (other line, or other pair for this line)
- [Chubb vs THREE by Berkshire Hathaway Professional Liability (E&O) Insurance](https://spot.insure/compare/chubb-vs-three/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [Chubb vs THREE by Berkshire Hathaway Workers’ Compensation Insurance](https://spot.insure/compare/chubb-vs-three/workers-compensation) — sibling comparison (other line, or other pair for this line)
- [AIG vs Chubb Inland Marine Insurance](https://spot.insure/compare/aig-vs-chubb/inland-marine) — sibling comparison (other line, or other pair for this line)
- [AIG vs THREE by Berkshire Hathaway Inland Marine Insurance](https://spot.insure/compare/aig-vs-three/inland-marine) — sibling comparison (other line, or other pair for this line)
- [Alliance Risk vs Chubb Inland Marine Insurance](https://spot.insure/compare/alliance-risk-vs-chubb/inland-marine) — sibling comparison (other line, or other pair for this line)
- [Alliance Risk vs THREE by Berkshire Hathaway Inland Marine Insurance](https://spot.insure/compare/alliance-risk-vs-three/inland-marine) — sibling comparison (other line, or other pair for this line)
- [Berkshire Hathaway Specialty Insurance vs Chubb Inland Marine Insurance](https://spot.insure/compare/berkshire-hathaway-specialty-insurance-vs-chubb/inland-marine) — sibling comparison (other line, or other pair for this line)
- [Berkshire Hathaway Specialty Insurance vs THREE by Berkshire Hathaway Inland Marine Insurance](https://spot.insure/compare/berkshire-hathaway-specialty-insurance-vs-three/inland-marine) — sibling comparison (other line, or other pair for this line)

# Chubb vs THREE by Berkshire Hathaway: How Do They Compare for Inland Marine Insurance?

Chubb underwrites tailored inland marine solutions for builders and equipment fleets; THREE lists inland marine within its combined Business Owners Policy.

## Research Scope and Use

Use this comparison to evaluate Chubb and THREE by Berkshire Hathaway for Inland Marine 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

Chubb names builders risk, contractors equipment and leased property and includes regular loss control in the premium. THREE lists inland marine in its package. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway") [6](https://threeinsurance.com/the-policy "The Policy: 3 Jargon-free pages - THREE by Berkshire Hathaway")

## What Is Chubb?

Chubb fits technology firms seeking DigiTech ERM or small businesses with up to $30 million in revenue seeking a BOP; buyers wanting an instant direct purchase should compare online carriers. Agents can quote eligible small accounts, with a faster cyber route. [1](https://www.chubb.com/us-en/business-insurance/industries/technology.html "Insurance For Technology Companies") [2](https://www.chubb.com/us-en/terms-of-use.html "Terms Of Use") [3](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html "Cyber Insurance Coverage & Products")

[Chubb profile](https://spot.insure/insurance-providers/chubb)

## THREE small business insurance: coverage, issuer and buying routes

THREE markets a packaged commercial insurance product through a direct quote route and partner agents. Berkshire Hathaway Direct Insurance Company is named as issuer on THREE’s sample policy. [5](https://threeinsurance.com/ "Jargon-free small business insurance - THREE by Berkshire Hathaway") [6](https://threeinsurance.com/the-policy "The Policy: 3 Jargon-free pages - THREE by Berkshire Hathaway")

[THREE by Berkshire Hathaway profile](https://spot.insure/insurance-providers/three)

## What Is Inland Marine Insurance?

If your business moves equipment between sites or ships goods, inland marine can cover those property exposures; installation and other forms address different property categories. Match the quote to what you own, rent or hold for others. [8](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm "Commercial Insurance Guide") [9](https://www.dms.myflorida.com/content/download/132333/823484/SoF_Policy_CE_17-18_UM00056635MA17A.pdf "Inland Marine Policy: Contractors’ Equipment")

## Key Differences in Inland Marine Insurance

### Tailored Underwriting and Package Component

Chubb says it underwrites inland marine directly and tailors coverage to a business's specific risks rather than offering one fixed product. THREE lists inland marine as a category in its combined Business Owners Policy. Ask Chubb which standalone inland-marine form fits the property and ask THREE whether the package quote schedules those items or leaves them outside the policy. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway")

### Builders Risk, Equipment and Leased Property

Chubb names builders risk, residential homebuilders coverage, engineered risk for large civil and utility projects, contractors equipment fleets, and leased or financed property among its inland-marine offerings. THREE lists the line without comparable product examples in the reviewed record. Contractors and developers should provide project values, equipment schedules and leased-property details to determine which categories each quote addresses. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway")

### Loss Control and Online Tools

Chubb says regular loss-control service is included in the inland-marine premium, with more complex consultations available for a fee, and offers web-based quoting tools for builders risk and contractors equipment. THREE directs buyers to online quote intake and licensed advisors but the reviewed evidence does not detail equivalent marine risk-control services. Compare available site reviews, consultation costs and quote workflows. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") [5](https://threeinsurance.com/ "Jargon-free small business insurance - THREE by Berkshire Hathaway")

## What to Confirm in Inland Marine Insurance Quotes

- Ask Chubb which equipment, projects and leased property are scheduled and whether consultations carry a separate fee; ask THREE for its listed property and limits. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway")
- Compare transit, storage, jobsite, builders-risk and contractors-equipment terms against the actual inventory. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway")

## Offering Details

| Criteria | Chubb Inland Marine Insurance | THREE Business Owners Policy |
| --- | --- | --- |
| Role in This Line | Chubb underwrites inland marine coverage directly and describes it as tailorable to a business's specific inland marine risks rather than a single fixed product. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") (Evidence: Company-reported; scope: Inland Marine product page..) | THREE presents Inland Marine as a component of its combined Business Owners Policy rather than identifying it as a separate standalone policy on the reviewed product page. [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway") (Evidence: Company-reported; scope: Company-described U.S. package structure. The page does not establish underwriting terms or that every listed category will be included for every applicant..) |
| Issuing Insurer | Confirm in your quote. | The linked sample policy's declarations identify Berkshire Hathaway Direct Insurance Company as issuer. [6](https://threeinsurance.com/the-policy "The Policy: 3 Jargon-free pages - THREE by Berkshire Hathaway") (Evidence: Company-reported; scope: This is the issuer named on the public sample only; the sample does not establish the issuing entity for every state-specific quote or buyer's issued policy..) |
| Who It’s For | Chubb positions its inland marine solutions for transportation and logistics companies, contractors and developers, and describes coverage scaling from single-location residential builders to regional homebuilders. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") (Evidence: Company-reported; scope: Product page introduction and Homebuilders builders' risk description..) | The reviewed product page does not state separate eligibility rules for Inland Marine; the general quote and advisor route is not proof that a particular business qualifies for it. [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway") [5](https://threeinsurance.com/ "Jargon-free small business insurance - THREE by Berkshire Hathaway") (Evidence: Not publicly disclosed; scope: Eligibility and state availability remain unestablished for an individual risk until THREE returns its quote and applicable forms..) |
| Coverage Features | Chubb's inland marine line includes builders' risk insurance, homebuilders builders' risk for residential contractors, engineered risk insurance for large civil transportation and utility projects, contractors equipment insurance for construction equipment fleets, and coverage for leased or financed property. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") (Evidence: Company-reported; scope: Innovative inland marine insurance coverage solutions list; each is a distinct sub-product..) | THREE's Business Owners Policy page lists Inland Marine among its marketed coverage categories in the combined policy. This describes the product page, not whether the category appears in a particular quote or responds to a loss. [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway") [6](https://threeinsurance.com/the-policy "The Policy: 3 Jargon-free pages - THREE by Berkshire Hathaway") (Evidence: Company-reported; scope: Official THREE package marketing for Inland Marine. The sample policy is state-selectable and does not establish that this item is included in every quote or issued policy..) |
| Limits and Retentions | The reviewed page does not publish specific coverage limits or deductibles for inland marine coverage; these vary by sub-product. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") (Evidence: Not found in reviewed sources; scope: Inland Marine product page as read on 2026-09-23..) | The reviewed public product page does not state a separate limit or deductible for Inland Marine; THREE says the quote-specific insurance summary lists limits and deductibles. [7](https://threeinsurance.com/business-owners-policy "Business Owners Policy - THREE by Berkshire Hathaway") [6](https://threeinsurance.com/the-policy "The Policy: 3 Jargon-free pages - THREE by Berkshire Hathaway") (Evidence: Not publicly disclosed; scope: No number is inferred from the sample policy. The quote and issued declarations control the buyer-specific limit and deductible..) |
| Risk Services | Chubb says regular loss-control services are included as part of the inland marine premium, with more complex risk evaluation and management consultations available on a fee-for-service basis, and offers u*writer Builders Risk and u*writer Contractors Equipment as web-based quoting tools. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") (Evidence: Company-reported; scope: Inland marine engineering services and Online tools & solutions sections..) | Confirm in your quote. |
| How to Apply | You can request a quote online, or an appointed independent agent or broker can apply for a Chubb Appointment to place inland marine coverage. [4](https://www.chubb.com/us-en/business-insurance/inland-marine.html "Inland Marine Insurance") (Evidence: Company-reported; scope: Inland Marine product page quote call-to-action for business owners and for agents and brokers..) | THREE directs small-business prospects to an online quote and says licensed Small Business Advisors can help with the process. [5](https://threeinsurance.com/ "Jargon-free small business insurance - THREE by Berkshire Hathaway") (Evidence: Company-reported; scope: This is the route for the overall THREE product. It does not show whether Inland Marine will be offered for a particular business or whether a customer can bind that line without an issued policy..) |

## Full Comparison

- [Chubb vs THREE by Berkshire Hathaway](https://spot.insure/compare/chubb-vs-three): all coverage lines, business roles, service and claims.
- [What Is Inland Marine Insurance?](https://spot.insure/coverage/inland-marine): Inland marine covers specialized property exposures such as equipment moved between sites, installed property and goods in transit; the quote must match what you own or hold.
- [Chubb vs THREE by Berkshire Hathaway Business Owner’s Policy](https://spot.insure/compare/chubb-vs-three/business-owners-policy)
- [Chubb vs THREE by Berkshire Hathaway Commercial Auto Insurance](https://spot.insure/compare/chubb-vs-three/commercial-auto)
- [Chubb vs THREE by Berkshire Hathaway Commercial Property Insurance](https://spot.insure/compare/chubb-vs-three/commercial-property)
- [Chubb vs THREE by Berkshire Hathaway Cyber Insurance](https://spot.insure/compare/chubb-vs-three/cyber)
- [Chubb vs THREE by Berkshire Hathaway General Liability Insurance](https://spot.insure/compare/chubb-vs-three/general-liability)
- [Chubb vs THREE by Berkshire Hathaway Professional Liability (E&O) Insurance](https://spot.insure/compare/chubb-vs-three/professional-errors-omissions)
- [Chubb vs THREE by Berkshire Hathaway Workers’ Compensation Insurance](https://spot.insure/compare/chubb-vs-three/workers-compensation)
- [AIG vs Chubb Inland Marine Insurance](https://spot.insure/compare/aig-vs-chubb/inland-marine)
- [AIG vs THREE by Berkshire Hathaway Inland Marine Insurance](https://spot.insure/compare/aig-vs-three/inland-marine)
- [Alliance Risk vs Chubb Inland Marine Insurance](https://spot.insure/compare/alliance-risk-vs-chubb/inland-marine)
- [Alliance Risk vs THREE by Berkshire Hathaway Inland Marine Insurance](https://spot.insure/compare/alliance-risk-vs-three/inland-marine)
- [Berkshire Hathaway Specialty Insurance vs Chubb Inland Marine Insurance](https://spot.insure/compare/berkshire-hathaway-specialty-insurance-vs-chubb/inland-marine)
- [Berkshire Hathaway Specialty Insurance vs THREE by Berkshire Hathaway Inland Marine Insurance](https://spot.insure/compare/berkshire-hathaway-specialty-insurance-vs-three/inland-marine)

## Sources

### Chubb

1. [Insurance For Technology Companies](https://www.chubb.com/us-en/business-insurance/industries/technology.html). Chubb; Industry overview; Who we serve; Products and services: commercial package insurance (BOP, Benchmarq, Customarq), E&O/Cyber, Financial Lines, workers’ compensation, auto and umbrella; dedicated underwriting, claims and risk engineering. Accessed 2026-09-16.
2. [Terms Of Use](https://www.chubb.com/us-en/terms-of-use.html). Chubb; Acceptance of Terms identifying Chubb Group Holdings Inc.; surplus-lines producer restriction; products not available to all users or jurisdictions; Chubb Limited safe-harbor language; Internet Portals for Chubb Business. Accessed 2026-09-16.
3. [Cyber Insurance Coverage & Products](https://www.chubb.com/us-en/business-insurance/products/cyber-insurance/cyber-insurance-products.html). Chubb; Cyber insurance product catalog: Cyber ERM, DigiTech ERM (technology E&O, media and cyber) and Pro ERM (non-licensed professional services); Marketplace quoting for eligible risks under $100 million revenue; first- and third-party coverage summaries. Accessed 2026-09-16.
4. [Inland Marine Insurance](https://www.chubb.com/us-en/business-insurance/inland-marine.html). Chubb; Innovative inland marine insurance coverage solutions list: builders' risk, homebuilders builders' risk, engineered risk, contractors equipment, leased property & installment sales; Inland marine engineering services section. Accessed 2026-09-23.

### THREE by Berkshire Hathaway

5. [Jargon-free small business insurance - THREE by Berkshire Hathaway](https://threeinsurance.com/). Berkshire Hathaway Direct Insurance Company, dba THREE; Lines 23, 39, 70–81 and 406–410: business location quote entry, single-policy description, issuer, business focus, online quote and licensed Small Business Advisor route. Quote entry inspected without submitting a form.. Accessed 2026-09-30.
6. [The Policy: 3 Jargon-free pages - THREE by Berkshire Hathaway](https://threeinsurance.com/the-policy). Berkshire Hathaway Direct Insurance Company, dba THREE; State-selectable sample policy: Summary (Declarations) identifies Berkshire Hathaway Direct Insurance Company as issuer and says the insurance summary lists limits and deductibles; sample policy text and state selection do not establish terms for a particular quote or issued policy.. Accessed 2026-09-30.
7. [Business Owners Policy - THREE by Berkshire Hathaway](https://threeinsurance.com/business-owners-policy). Berkshire Hathaway Direct Insurance Company, dba THREE; Product page: “No need for multiple policies” and one comprehensive policy; Business Liability, Property and Business Auto categories and the listed line names. Product page footer identifies Berkshire Hathaway Direct Insurance Company, dba THREE.. Accessed 2026-09-30.

### Inland Marine Insurance Guide

8. [Commercial Insurance Guide](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm). California Department of Insurance; Property Insurance; Commercial Property; Inland Marine; Boiler and Machinery. Accessed 2026-09-16.
9. [Inland Marine Policy: Contractors’ Equipment](https://www.dms.myflorida.com/content/download/132333/823484/SoF_Policy_CE_17-18_UM00056635MA17A.pdf). Markel American Insurance Company / American Association of Insurance Services; hosted by Florida Department of Management Services; PDF p.8 declarations; attached Contractors’ Equipment printed pp.1–13 (PDF pp.18–30); replacement-cost endorsement PDF p.34. Accessed 2026-09-16.

Updated 2026-09-30. 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.

## Chubb Reviews

Review Score: 6.9 / 10 from 5 rated sources, equally weighted.

Chubb earns 5/5 from NerdWallet, which reports fewer-than-expected commercial property and liability complaints. Customer ratings are mixed across products and locations.

- NerdWallet: NerdWallet editorial rating 5.0 (5 stars). Chubb identity; US commercial insurance review/satisfaction evidence sought on NerdWallet. Period: updated 2026-05-14. Checked 2026-09-25. [Chubb Business Insurance Review 2026: Top-Rated Company, Customizable BOP](https://www.nerdwallet.com/business/insurance/learn/chubb-small-business-insurance)
- Trustpilot: TrustScore 4.2 (5 stars); 3345 reviews. Chubb identity; US commercial insurance review/satisfaction evidence sought on Trustpilot. Checked 2026-09-25. [Chubb (European Region) Reviews](https://www.trustpilot.com/review/www.chubb.com)
- Google: Google star rating 2.0 (5 stars); 8 reviews. One Chubb Group local listing at 701 5th Ave, Seattle, Washington; profile-level feedback is not firmwide, not line-specific, and may include personal policies/claims. Checked 2026-09-25. [Chubb Group of Insurance Companies — Google reviews via Birdeye](https://reviews.birdeye.com/chubb-group-of-insurance-companies-149396582765159)
- ConsumerAffairs: ConsumerAffairs star rating 1.8 (5 stars); 20 reviews. ConsumerAffairs page for U.S. Chubb auto insurance (personal auto); not commercial-policy feedback. Period: page updated 2026-08-14. Checked 2026-09-25. [Chubb Auto Insurance Reviews](https://www.consumeraffairs.com/insurance/chubb.html)
- MoneyGeek: MoneyGeek customer score 4.2 (5 points). MoneyGeek’s U.S. small-business insurance customer-review analysis; publisher describes it as cross-source review analysis and does not isolate one commercial line. Period: 2026 review; MoneyGeek reports over 1,100 reviews, collection period not stated. Checked 2026-09-25. [Chubb Business Insurance Review (2026 Ratings)](https://www.moneygeek.com/insurance/business/chubb-review/)

Reviewed 2026-09-25. [Read the sourced review](https://spot.insure/insurance-providers/chubb/reviews).

## THREE by Berkshire Hathaway Reviews

Review Score: 7.3 / 10 from 2 rated sources, equally weighted.

The inspected sources report separate measures: NerdWallet’s 4.0/5 editorial rating is excluded from the source-rating average; Trustpilot displayed 2.5/5 from five user posts and BBB displayed 4.8/5 from 265 reviews. Trustpilot and BBB include different purchase, service and agent/intermediary interactions, not a verified common policyholder cohort. BBB separately lists complaints. Any source-rating average weights eligible platforms equally and is not a pooled, representative customer-experience estimate or a claims-quality measure.

- NerdWallet: NerdWallet editorial rating 4.0 (5 stars). NerdWallet editorial evaluation of THREE commercial insurance; updated May 11, 2026. Its methodology score is an editorial rating, not an average of consumer reviews or a claims study. Period: Updated 2026-05-11. Checked 2026-09-29. [Three Insurance review | NerdWallet](https://www.nerdwallet.com/business/insurance/learn/three-insurance)
- Trustpilot: TrustScore 2.5 (5 stars); 5 reviews. Trustpilot page for threeinsurance.com checked 2026-09-29. Five user-posted reviews, one in prior 12 months; small self-selected population, review provenance not independently verified. Period: Displayed 2026-09-29. Checked 2026-09-29. [THREE Reviews | Trustpilot](https://uk.trustpilot.com/review/threeinsurance.com)
- BBB: BBB customer review average 4.8 (5 stars); 265 reviews. BBB profile for THREE by Berkshire Hathaway, customer-review and complaints pages directly rechecked 2026-09-29. The customer-review population includes sales-agent/intermediary interactions and customer purchase/service reports; it is not a verified uniform policyholder or claims-outcome cohort. Average and complaints are distinct populations. BBB says third-party information may not be verified and complaint text may be incomplete. Period: Displayed 2026-09-29. Checked 2026-09-29. [THREE by Berkshire Hathaway customer reviews | BBB](https://www.bbb.org/us/ne/omaha/profile/commercial-insurance-services/three-by-berkshire-hathaway-0714-300275558/customer-reviews?page=1); [THREE by Berkshire Hathaway complaints | BBB](https://www.bbb.org/us/ne/omaha/profile/commercial-insurance-services/three-by-berkshire-hathaway-0714-300275558/complaints)

Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/three/reviews).

## Agent and Developer Resources

- [Markdown page](https://spot.insure/compare/chubb-vs-three/inland-marine.md)
- [Developer resources](https://spot.insure/developers)
- [Public MCP server](https://spot.insure/mcp)
- [MCP server manifest](https://spot.insure/server.json)
- [OpenAPI description](https://spot.insure/openapi.json)
- [Public page index](https://spot.insure/llms.txt)
