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. 1,2,3
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. 5,6
What Is Builders Risk Insurance?
Builders risk protects the project you are building, including materials meant for it, against physical loss until construction ends. The gaps that cost owners money are materials in storage or transit, the existing building in a renovation, and coverage ending when you occupy early. 9,10,11,12
What Are the Key Differences Between Chubb and Liberty Mutual Builders Risk Insurance?
Delay and Project Extensions
Chubb lists both physical-damage and delay-in-opening coverage, along with green endorsements and contract-penalty coverage tied to covered physical damage. Liberty Mutual's overview names property during construction, including materials, labor, construction-management fees, temporary structures, and landscaping materials; it says the actual coverage depends on the form. A project whose financing depends on an opening date should ask how delay costs are addressed, rather than infer them from the basic property description. 4 7
Program Design and Risk Services
Chubb offers Individual Project and Master Programs and says its loss-control and risk-consulting services may be bundled or unbundled. Liberty Mutual describes both a named proprietary form and a stand-alone Specialty Property offering, plus property underwriting, engineering, and claims teams for complex risks. Buyers with recurring projects can ask Chubb about a master structure; a single-project buyer can compare either proposal's form and included risk services. 4 8
What Should You Confirm in Chubb and Liberty Mutual Builders Risk Insurance Quotes?
- Ask Chubb whether delay-in-opening, green, or contract-penalty terms apply to your project and what triggers or sublimits govern them. 4
- Ask Liberty Mutual which form is proposed and how it treats the project's materials, temporary structures, and landscaping. 7
- Request comparable limits, deductibles, project periods, and risk-control services in both proposals. 4 8
Chubb and Liberty Mutual Review Scores for 2026
These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for the sources, scope, and calculation.
Chubb Review Score
Review Score
5 rated sources
Chubb earns 5/5 from NerdWallet, which reports fewer-than-expected commercial property and liability complaints. Customer ratings are mixed across products and locations.[1][4][7][8][9]
Read Chubb reviewsLiberty Mutual Review Score
Review Score
2 rated sources
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.[4][1]
Read Liberty Mutual reviewsChubb vs Liberty Mutual Builders Risk Insurance Compared
Chubb vs Liberty Mutual: Builders Risk Insurance: documented features by provider
| Criteria | Chubb Builders' Risk Insurance | Liberty Mutual Builder’s Risk |
|---|---|---|
| Role in This Line | Chubb underwrites builders' risk insurance directly for commercial and residential contractors and for engineering construction such as bridges and tunnels. 4Company-reported. Builders' Risk Insurance product page. | Liberty Mutual lists Builder’s Risk in its property portfolio and describes both a named proprietary form and a stand-alone Specialty Property offering. 7,8Company-reported. Liberty Mutual’s cited product or program overview documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents. |
| Who It’s For | Chubb targets contractors, developers, owners or homebuilders with an active construction program and a strong property-preservation management approach. 4Company-reported. Target clients section. | The page addresses contractors and property owners with single projects or portfolios and describes construction projects ranging from buildings to infrastructure; its published project thresholds apply only to the named program option. 7,8Company-reported. Liberty Mutual’s cited product or program overview documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents. |
| Coverage Features | Chubb offers Individual Project Builders Risk and Master Programs, difference-in-conditions coverage for selected construction projects, both physical-damage and delay-in-opening coverage, International Builders Risk for U.S. domestic clients, a portfolio of green endorsements, and contract-penalty coverage tied to a covered physical-damage loss. 4Company-reported. Coverage list; subject to the policy as issued. | The builder’s-risk page describes protection during construction, including materials, labor, construction-management fees, temporary structures and landscaping materials; actual coverage remains form-specific. 7,8Company-reported. Liberty Mutual’s cited product or program overview documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents. |
| Limits and Retentions | Chubb says it offers capacity in a variety of positions, including primary, full limit, quota share, buffer and excess layer, but the reviewed page does not publish specific dollar limits. 4Not found in reviewed sources. Coverage list and Benefits section. | The cited public overview does not establish the limits, deductibles, exclusions or form terms that would apply to a specific buyer. 7,8Not publicly disclosed. Ask for the quote and specimen or issued policy forms before treating a listed feature as covered. |
| Risk Services | Chubb offers loss-control and risk-consulting services on both a bundled and unbundled basis, with underwriters averaging more than 20 years of builders-risk experience. 4Company-reported. Coverage list Benefits section. | Liberty Mutual describes property underwriting, risk-engineering and claims teams working together on complex property risks. 7,8Company-reported. Liberty Mutual’s cited product or program overview documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents. |
| How to Apply | Chubb says submissions should include a project description, statement of values, locations, limits and coverage requirements, plus a breakdown of soft costs, pro forma and period of indemnity if delay-in-opening coverage is requested. 4Company-reported. Submission requirements section. | Confirm in your quote. |
Related Pages for Chubb vs Liberty Mutual Builders Risk Insurance
Builders Risk Insurance Pages for Chubb and Liberty Mutual
Other Coverage Lines Compared for Chubb vs Liberty Mutual
Other Builders Risk Insurance Provider Comparisons
Sources for Chubb vs Liberty Mutual Builders Risk Insurance
Sources About Chubb
- Insurance For Technology Companies. 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.
- Terms Of Use. 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.
- Cyber Insurance Coverage & Products. 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.
- Builders' Risk Insurance. Chubb; Coverage list: Individual Project and Master Programs, DIC, physical damage and delay in opening, International Builders Risk; Target clients; Submission requirements. Accessed 2026-09-23.
Sources About Liberty Mutual
- 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.
- Commercial Insurance 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.
- 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.
- Builder’s risk. Liberty Mutual Business Insurance; Official product page: single-project or portfolio scope; contractors and property owners; Premier Protector — Builder’s Risk and stand-alone Specialty Property offerings; covered materials, labor, construction management fees, temporary structures and landscaping materials. Source also describes project-specific program design, underwriting and claims support. Accessed 2026-09-30.
Sources for the Builders Risk Insurance Guide
- Glossary of Insurance Terms. National Association of Insurance Commissioners; Builders’ Risk Policies; Ocean Marine; Auto Physical Damage; All-Risk. Accessed 2026-09-16.
- Commercial Insurance Guide. California Department of Insurance; Commercial Property; Inland Marine; What Should I Expect from a Broker-Agent. Accessed 2026-09-16.
- Builders Risk Coverage Form. Insurance Services Office, Inc.; hosted by Touchpoint Markets; A.1–3 p.1; B.3.c p.11; C,D,E p.12. Accessed 2026-09-16.
- Builders Risk Application Tip Sheet. US Assure; General policy application tips p.1; Remodeling tips p.2. Accessed 2026-09-16.
