--- title: "AIG vs Liberty Mutual: Commercial Property Insurance" description: "AIG describes property options for varied businesses; Liberty Mutual lists single-location through worldwide schedules and standalone or package forms." canonical: "https://spot.insure/compare/aig-vs-liberty-mutual/commercial-property" page-type: "line-comparison" updated-at: "2026-09-30" comparison-pair: "aig-vs-liberty-mutual" provider-a: "aig" provider-b: "liberty-mutual" coverage-line: "commercial-property" --- 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/aig-vs-liberty-mutual/commercial-property) ## Agent Guide **What this page is:** Focused comparison of AIG and Liberty Mutual for Commercial Property 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 Commercial Property Insurance questions about AIG versus Liberty Mutual. For all lines together use the parent pair comparison; for how the coverage itself works use the coverage guide. **Questions this page answers:** - AIG vs Liberty Mutual for Commercial Property Insurance: how do they differ? - Which is better for Commercial Property Insurance, AIG or Liberty Mutual? - What does AIG or Liberty Mutual publish about Commercial Property Insurance (limits, eligibility, claims, add-ons)? - What should I confirm in a quote for Commercial Property Insurance from AIG or Liberty Mutual? **Key facts:** - Line: Commercial Property Insurance. Providers: AIG and Liberty Mutual. - 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:** - [AIG vs Liberty Mutual](https://spot.insure/compare/aig-vs-liberty-mutual) — parent: all coverage lines for this pair - [Commercial Property Insurance guide](https://spot.insure/coverage/commercial-property) — coverage explainer for this line - [AIG profile](https://spot.insure/insurance-providers/aig) — provider profile (evidence) - [Liberty Mutual profile](https://spot.insure/insurance-providers/liberty-mutual) — provider profile (evidence) - [AIG vs Liberty Mutual Builders Risk Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/builders-risk) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Cargo and Transit Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/cargo-transit) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Commercial Auto Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/commercial-auto) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Crime Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/crime) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Cyber Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/cyber) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual D&O Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/directors-officers) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Employment Practices Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/employment-practices) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Equipment Breakdown Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/equipment-breakdown) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Fidelity Bonds](https://spot.insure/compare/aig-vs-liberty-mutual/fidelity-bonds) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Fiduciary Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/fiduciary) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual General Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/general-liability) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Inland Marine Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/inland-marine) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Kidnap and Ransom Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/kidnap-ransom) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Management Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/management-liability) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Professional Liability (E&O) Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/professional-errors-omissions) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Umbrella and Excess Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/umbrella-excess) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Workers’ Compensation Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/workers-compensation) — sibling comparison (other line, or other pair for this line) - [AIG vs Alliance Risk Commercial Property Insurance](https://spot.insure/compare/aig-vs-alliance-risk/commercial-property) — sibling comparison (other line, or other pair for this line) - [AIG vs Aon Commercial Property Insurance](https://spot.insure/compare/aig-vs-aon/commercial-property) — sibling comparison (other line, or other pair for this line) - [AIG vs The Baldwin Group Commercial Property Insurance](https://spot.insure/compare/aig-vs-baldwin/commercial-property) — sibling comparison (other line, or other pair for this line) - [AIG vs Beazley Commercial Property Insurance](https://spot.insure/compare/aig-vs-beazley/commercial-property) — sibling comparison (other line, or other pair for this line) - [AIG vs Berkshire Hathaway Specialty Insurance Commercial Property Insurance](https://spot.insure/compare/aig-vs-berkshire-hathaway-specialty-insurance/commercial-property) — sibling comparison (other line, or other pair for this line) - [AIG vs CFC Commercial Property Insurance](https://spot.insure/compare/aig-vs-cfc/commercial-property) — sibling comparison (other line, or other pair for this line) # AIG vs Liberty Mutual: How Do They Compare for Commercial Property Insurance? AIG describes property options for varied businesses; Liberty Mutual lists single-location through worldwide schedules and standalone or package forms. ## Research Scope and Use Use this comparison to evaluate AIG and Liberty Mutual for Commercial Property 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 AIG names hospitals, universities, and manufacturers among property audiences. Liberty Mutual describes property solutions from one location to worldwide schedules, with standalone and package options. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") [6](https://business.libertymutual.com/commercial-solutions/property/ "Property") ## What Is AIG? AIG is the marketing name for American International Group, Inc.; AIG says its insurance products are written or provided by subsidiaries or affiliates. Its U.S. business pages list commercial casualty, property, cyber, management and professional liability, and specialty programs, but a brand-level page does not identify the insurer for a particular policy. [1](https://www.aig.com/investor-relations "Investor Relations") [2](https://www.aig.com/home/risk-solutions/business "Business") [AIG profile](https://spot.insure/insurance-providers/aig) ## What Is Liberty Mutual Business Insurance? Liberty Mutual spans small-commercial, commercial, specialty, surety, and reinsurance businesses. The insurer and distribution route depend on the product, so check the offer and policy before you compare terms. [4](https://www.libertymutualgroup.com/about-lm/investor-relations/our-company/company-profile "Company Profile") [5](https://business.libertymutual.com/commercial-solutions/ "Commercial Insurance Solutions") [Liberty Mutual profile](https://spot.insure/insurance-providers/liberty-mutual) ## What Is Commercial Property Insurance? Commercial property may fit your business if you own a building or rely on equipment and stock. Compare replacement-cost terms, deductibles and any coinsurance condition, and check lost-income protection separately. [7](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm "Commercial Insurance Guide") [8](https://content.naic.org/cipr-topics/business-interruptionbusinessowners-policies-bop "Business Interruption Insurance/Businessowner’s Policies (BOP)") [9](https://www.tdi.texas.gov/pubs/consumer/cb021.html "Commercial property insurance guide") ## Key Differences in Commercial Property Insurance ### Different portfolio scales and policy structures AIG lists hospitals, universities, and global manufacturers among organizations for which it has property options. Liberty Mutual says it serves businesses from a single location to worldwide property schedules and describes both standalone and package options, including named-property forms. Those product ranges can suit different program sizes, but they do not show the terms for an individual risk. Ask each insurer which form and schedule it would use for your locations and whether coverage is monoline or bundled. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") [6](https://business.libertymutual.com/commercial-solutions/property/ "Property") ### Property damage and interruption AIG describes coverage for physical property and contents against examples such as storms, theft, and vandalism. Liberty Mutual describes cover for business property that is damaged, destroyed, or stolen and for resulting business interruption, with the policy form and schedule controlling. A buyer should compare how each proposal values property and defines interruption, especially waiting periods and limits, rather than relying on general descriptions of protection. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") [6](https://business.libertymutual.com/commercial-solutions/property/ "Property") ## What to Confirm in Commercial Property Insurance Quotes - Ask AIG for the exact property and business-interruption forms, scheduled values, and catastrophe restrictions. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") - Ask Liberty Mutual whether the proposal is standalone or packaged and how interruption limits and waiting periods apply. [6](https://business.libertymutual.com/commercial-solutions/property/ "Property") ## Offering Details | Criteria | AIG Commercial Property and Retail Property | Commercial Property | | --- | --- | --- | | Role in This Line | AIG markets commercial property insurance and identifies Retail Property as a product area. For domestic and global corporate and risk-management clients, the page describes both risk-transfer insurance and non-risk-transfer fronting or captive solutions; those structures are not the same as an insurance policy issued by AIG. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") (Evidence: Company-reported; scope: AIG’s U.S. Commercial Property page. It does not identify the insurer or fronting company for a particular buyer’s placement..) | Liberty Mutual describes commercial property solutions for businesses, from a single location to worldwide property schedules. [6](https://business.libertymutual.com/commercial-solutions/property/ "Property") (Evidence: Company-reported; scope: Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Property. Not policy wording, underwriting approval, state eligibility or a coverage guarantee..) | | Who It’s For | AIG names businesses including hospitals, universities and global manufacturing among the varied organizations for which it has property options. The page does not provide a complete eligible-class list or state-by-state availability schedule. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") (Evidence: Company-reported; scope: Illustrative customer types on AIG’s U.S. Commercial Property page; examples do not establish an applicant’s eligibility..) | The company describes stand-alone and package options, including named property forms. [6](https://business.libertymutual.com/commercial-solutions/property/ "Property") (Evidence: Company-reported; scope: Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Property. Not policy wording, underwriting approval, state eligibility or a coverage guarantee..) | | Coverage Features | AIG describes commercial property insurance as protecting business physical property against unexpected events such as storm damage, theft and vandalism, and says coverage can extend to certain work-related contents such as office equipment, furniture, fixtures and inventory. These are examples; actual coverage depends on the facts and each policy’s terms, conditions and exclusions. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") (Evidence: Company-reported; scope: General property description on AIG’s product page, not a summary of a specific policy or all covered causes of loss..) | The page describes coverage for damaged, destroyed or stolen business property and business interruption; policy form and schedule control. [6](https://business.libertymutual.com/commercial-solutions/property/ "Property") (Evidence: Company-reported; scope: Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Property. Not policy wording, underwriting approval, state eligibility or a coverage guarantee..) | | Limits and Retentions | The reviewed page does not state standard property limits, deductibles or retentions for a buyer. Confirm those amounts, covered causes and conditions in the quote and issued policy. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") (Evidence: Not publicly disclosed; scope: AIG’s U.S. Commercial Property marketing page reviewed 2026-09-30; no buyer-specific quote or policy form was reviewed..) | Confirm in your quote. | | Risk Services | AIG says property risk engineers help clients identify and mitigate loss and that its engineers collaborate with clients on solutions tailored to risk factors. The page does not state that these services are included for every account or guarantee reduced losses. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") (Evidence: Company-reported; scope: Company-described commercial property risk engineering; account-specific service availability is not stated..) | Confirm in your quote. | | How to Apply | Confirm in your quote. | The cited product page does not establish an online application or policy-binding path; ask the listed team or your broker/agent how this product is placed. [6](https://business.libertymutual.com/commercial-solutions/property/ "Property") (Evidence: Not found in reviewed sources; scope: Reviewed product-page scope only. This not-found disposition is not a claim that no digital route exists..) | | Claims Support | AIG describes a dedicated Property claims team and a claims promise intended to enable prompt resolution. The page does not publish a service-level deadline or claim outcome guarantee. [3](https://www.aig.com/home/risk-solutions/business/commercial-property "Commercial Property Insurance") (Evidence: Company-reported; scope: AIG’s company-reported general property claims description; no account-specific claims handling terms were reviewed..) | Confirm in your quote. | ## Full Comparison - [AIG vs Liberty Mutual](https://spot.insure/compare/aig-vs-liberty-mutual): all coverage lines, business roles, service and claims. - [What Is Commercial Property Insurance?](https://spot.insure/coverage/commercial-property): Commercial property insurance can protect buildings, equipment and inventory, while valuation, deductibles, exclusions and income protection affect your cost after a loss. - [AIG vs Liberty Mutual Builders Risk Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/builders-risk) - [AIG vs Liberty Mutual Cargo and Transit Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/cargo-transit) - [AIG vs Liberty Mutual Commercial Auto Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/commercial-auto) - [AIG vs Liberty Mutual Crime Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/crime) - [AIG vs Liberty Mutual Cyber Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/cyber) - [AIG vs Liberty Mutual D&O Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/directors-officers) - [AIG vs Liberty Mutual Employment Practices Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/employment-practices) - [AIG vs Liberty Mutual Equipment Breakdown Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/equipment-breakdown) - [AIG vs Liberty Mutual Fidelity Bonds](https://spot.insure/compare/aig-vs-liberty-mutual/fidelity-bonds) - [AIG vs Liberty Mutual Fiduciary Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/fiduciary) - [AIG vs Liberty Mutual General Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/general-liability) - [AIG vs Liberty Mutual Inland Marine Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/inland-marine) - [AIG vs Liberty Mutual Kidnap and Ransom Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/kidnap-ransom) - [AIG vs Liberty Mutual Management Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/management-liability) - [AIG vs Liberty Mutual Professional Liability (E&O) Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/professional-errors-omissions) - [AIG vs Liberty Mutual Umbrella and Excess Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/umbrella-excess) - [AIG vs Liberty Mutual Workers’ Compensation Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/workers-compensation) - [AIG vs Alliance Risk Commercial Property Insurance](https://spot.insure/compare/aig-vs-alliance-risk/commercial-property) - [AIG vs Aon Commercial Property Insurance](https://spot.insure/compare/aig-vs-aon/commercial-property) - [AIG vs The Baldwin Group Commercial Property Insurance](https://spot.insure/compare/aig-vs-baldwin/commercial-property) - [AIG vs Beazley Commercial Property Insurance](https://spot.insure/compare/aig-vs-beazley/commercial-property) - [AIG vs Berkshire Hathaway Specialty Insurance Commercial Property Insurance](https://spot.insure/compare/aig-vs-berkshire-hathaway-specialty-insurance/commercial-property) - [AIG vs CFC Commercial Property Insurance](https://spot.insure/compare/aig-vs-cfc/commercial-property) ## Sources ### AIG 1. [Investor Relations](https://www.aig.com/investor-relations). American International Group, Inc. (AIG); About AIG and legal footer; lines 244–246 and 327–331. Accessed 2026-09-28. 2. [Business](https://www.aig.com/home/risk-solutions/business). AIG US; Surplus Lines heading and paragraph, lines 357–359. Accessed 2026-09-28. 3. [Commercial Property Insurance](https://www.aig.com/home/risk-solutions/business/commercial-property). AIG US; Property risk description and customer examples, lines 242–245; claims, risk engineering and Retail Property solutions, lines 250–276; general property examples and actual-policy caveat, lines 298–303; legal footer, lines 348–351.. Accessed 2026-09-30. ### Liberty Mutual 4. [Company Profile](https://www.libertymutualgroup.com/about-lm/investor-relations/our-company/company-profile). Liberty Mutual Group; Strategic business units paragraph: US Retail Markets (individuals/small businesses; small commercial; countrywide) and Global Risk Solutions (mid-size/large businesses; commercial, specialty, reinsurance, surety; worldwide).. Accessed 2026-09-29. 5. [Commercial Insurance Solutions](https://business.libertymutual.com/commercial-solutions/). Liberty Mutual Business Insurance; Commercial solutions index names commercial auto and fleet, cyber, environmental liability, equipment breakdown, excess and surplus, general liability, healthcare liability, inland marine, management liability, multinational, ocean marine, professional liability, property, reinsurance, surety, umbrella/excess and workers compensation. Disclosure says policy insurer is named when offered, may be an affiliate/subsidiary or surplus-lines insurer; states/jurisdictions and actual policy terms vary.. Accessed 2026-09-29. 6. [Property](https://business.libertymutual.com/commercial-solutions/property/). Liberty Mutual Business Insurance; Property solutions section describes commercial property, business-interruption protection, Builder's Risk, Equipment Breakdown, Inland Marine and Ocean Marine; named Premier Property Protector, RM Select, and Liberty Mutual Property Protector product descriptions; states standalone and package options. Coverage terms depend on the policy.. Accessed 2026-09-29. ### Commercial Property Insurance Guide 7. [Commercial Insurance Guide](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm). California Department of Insurance; What Should I Expect from a Broker-Agent; Commercial Property: Coverage Sections, Limits of Insurance, and Coinsurance; Covered Causes of Loss; Valuation Types; Inland Marine. Accessed 2026-09-16. 8. [Business Interruption Insurance/Businessowner’s Policies (BOP)](https://content.naic.org/cipr-topics/business-interruptionbusinessowners-policies-bop). National Association of Insurance Commissioners; Background; Commercial Property and Business Interruption bullets. Accessed 2026-09-16. 9. [Commercial property insurance guide](https://www.tdi.texas.gov/pubs/consumer/cb021.html). Texas Department of Insurance; Introduction; Coverage options; Shopping for commercial property insurance; Saving money on your insurance. 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. ## AIG Reviews Review Score: 4.4 / 10 from 2 rated sources, equally weighted. Customer ratings for AIG are low: Trustpilot shows 1.9 out of 5 from 252 reviews, and NerdWallet gives 2.5 stars and notes more claims complaints than expected. These pages cover many AIG products and countries, so they only loosely describe business insurance. - NerdWallet: NerdWallet editorial rating 2.5 (stars). NerdWallet’s editorial business-insurance comparison; the AIG entry concerns commercial liability and property insurance, not a quantified policyholder-review sample. The page’s complaint statement and 2.5-star editorial rating are source-specific and must not be recast as a consumer average. Checked 2026-09-29. [Business Insurance: Get Quotes and Coverage Today](https://www.nerdwallet.com/business/insurance/best) - Trustpilot: Trustpilot TrustScore 1.9 (out of 5); 252 reviews. Consumer reviews on aig.com’s Trustpilot profile span products and countries, including personal, travel, device/service and other experiences; they do not isolate U.S. commercial-P&C policyholders or a single issuing insurer. Checked 2026-09-29. [AIG Reviews](https://www.trustpilot.com/review/aig.com) - ConsumerAffairs: ConsumerAffairs average 1.0 (out of 5); 274 reviews. ConsumerAffairs page titled AIG Life Insurance Reviews, updated 2026-08-14. The page mixes life and high-net-worth home references and reviewers may describe other AIG relationships; it is not a commercial-P&C-only population. Checked 2026-09-29. [AIG Life Insurance Reviews](https://www.consumeraffairs.com/insurance/aig_life.html) - BBB: Complaints shown, prior 3 years 270. BBB’s American International Group, Inc. headquarters profile and corporate-owned locations (86 listed locations); complaint data is not limited to commercial insurance or a particular risk-bearing insurer. BBB says displayed complaint text may not represent every complaint. Period: Three years ending as displayed 2026-09-29. Checked 2026-09-29. [American International Group, Inc. (AIG) BBB Complaints](https://www.bbb.org/us/ny/new-york/profile/insurance-companies/american-international-group-inc-aig-0121-1515/complaints) Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/aig/reviews). ## Liberty Mutual Reviews Review Score: 7.2 / 10 from 2 rated sources, equally weighted. Customers give Liberty Mutual 4.2 out of 5 on Trustpilot from 3,836 reviews, but that page mixes auto, home and life customers with business ones. For business insurance specifically, NerdWallet gives 3.0 out of 5 and reports more complaints than expected. - NerdWallet: NerdWallet editorial rating 3.0/5 (NerdWallet proprietary editorial score; not a consumer rating average or Spot Score). NerdWallet business-insurance editorial review, updated June 3, 2026. Its 3.0/5 is NerdWallet’s editorial score, not a consumer average or Spot Rating. It reports above-expected commercial-property and general-liability complaints for 2022–2024 and a low J.D. Power result. Period: Page updated June 3, 2026. Checked 2026-09-29. [Liberty Mutual Business Insurance Review 2026: Big Company Dogged by Customer Complaints](https://www.nerdwallet.com/business/insurance/learn/liberty-mutual-business-insurance) - Trustpilot: Trustpilot consumer TrustScore 4.2/5 (Platform aggregate for a mixed Liberty Mutual brand profile; not business-only); 3836 reviews. Company-wide Liberty Mutual Trustpilot profile. Its description highlights auto, home and life insurance; review excerpts are not restricted to commercial buyers or one issuing entity. The displayed score/count are a consumer-review-site aggregate, separate from editorial ratings and survey data. Period: Displayed September 29, 2026; live total changes. Checked 2026-09-29. [Liberty Mutual Reviews](https://www.trustpilot.com/review/www.libertymutual.com) Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/liberty-mutual/reviews). ## Agent and Developer Resources - [Markdown page](https://spot.insure/compare/aig-vs-liberty-mutual/commercial-property.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)