Marsh vs
StartupInsurance.ai Builders Risk Insurance
Marsh McLennan Agency places builders' risk through a property practice; StartupInsurance.ai lists the line for hardware-focused startups without detailing its project terms.
What Is Marsh?
Marsh is a global insurance broker and risk advisor. In the United States it places coverage through core Marsh teams and through Marsh McLennan Agency for many middle-market buyers, including technology, cyber, property, casualty and benefits programs. 1,2,3,4
What Is StartupInsurance.ai?
StartupInsurance.ai is a marketing brand of ContractorNerd Insurance Services, LLC, offering startup insurance placement and policy reviews. Buyers can begin with an online coverage selection or a review of existing policies and contract requirements. 6,7
What Is Builders Risk Insurance?
Builders risk insurance addresses physical property losses during building construction. 11
Key Differences in Builders Risk Insurance
Middle-Market Property Desk Versus Startup Physical-Risk List
Marsh McLennan Agency places builders' risk through its property insurance practice, not as a separately branded product. StartupInsurance.ai lists Builders Risk among seven physical-risk lines offered alongside a core startup program, and the licensed agency behind the brand arranges placement rather than underwriting. 5 8 9
Construction-Property Scope Versus Unspecified Terms
MMA says coverage addresses a building under construction, including additions and alterations, foundations, temporary structures, insured-owned materials, and limited cover for materials belonging to others. StartupInsurance.ai’s reviewed pages name the line but do not describe project types, perils or policy period. 5 8
Named Practice Leader Versus Quote-Screen Gap
MMA says you work with a property specialist and names a National Accounts Property Practice Leader. StartupInsurance.ai’s physical-risk path is to ask about insurance requirements, and Builders Risk is not among the seven checkboxes on the public quote-application screen. 5 8 7
What to Confirm in Builders Risk Insurance Quotes
- Ask which insurer each would use; MMA does not name one, and StartupInsurance.ai’s carrier panel is program-wide, not line-specific. 5 8
- If a hardware-focused startup is building a facility, ask MMA how the project fits its property practice and ask StartupInsurance.ai which agency and insurer would place the line. 5 8
- Confirm whether MMA’s modeling and claims advocacy attach, and whether foundations and others’ materials are covered. 5
- Get limits from both quotes. 5 8
Offering Details
Marsh vs StartupInsurance.ai Builders Risk Insurance: documented features by provider
| Criteria | Marsh McLennan Agency Builders' Risk Insurance | StartupInsurance.ai Builders Risk Insurance |
|---|---|---|
| Role in This Line | Marsh McLennan Agency (MMA), Marsh's middle-market subsidiary, places builders' risk insurance as part of its broader property insurance practice, not as a separately branded product. 5Company-reported. MMA property insurance page, Builders' Risk subsection. | StartupInsurance.ai does not underwrite builders risk coverage itself. ContractorNerd Insurance Services, LLC, the licensed property and casualty agency behind the brand, is licensed in all 50 states and arranges placement; its terms describe the company as an insurance agency/producer that does not underwrite insurance. 9,10,8Company-reported. ContractorNerd's terms and conditions and insurance-licenses page; describes the brokerage's general role, not builders-risk-specific placement terms. |
| Issuing Insurer | The reviewed page does not name a specific builders' risk insurer. 5Not publicly disclosed. MMA property insurance page as read on 2026-09-23. | The homepage's carrier panel names six insurers at the program level (The Hartford, Chubb, Coalition, Tokio Marine HCC, Travelers and CNA) but does not state which one, if any, underwrites a given company's builders risk policy. 8Not publicly disclosed. Carrier panel is program-wide rather than broken out by line; the insurer for a builders risk placement is not disclosed on the pages reviewed and varies by placement. |
| Who It’s For | Not described in the reviewed sources. | The section frames these seven lines around founders "building robots, hardware, energy or defense tech," saying StartupInsurance.ai treats them as "our daily lines, not our exceptions" — positioning builders risk as a line it places regularly for hardware-adjacent startups with a construction or build-out project, rather than as a rare add-on. 8Company-reported. Same homepage section; describes the target customer segment StartupInsurance.ai says it serves for this catalogue of lines, not formal underwriting eligibility criteria. |
| Coverage Features | MMA says builders' risk coverage addresses risks unique to a building under construction, including additions and alterations, foundations, temporary structures, and materials and supplies owned by the insured, and on a limited basis, materials and supplies belonging to others. 5Company-reported. MMA property insurance page; illustrative description, not a specific policy form. | StartupInsurance.ai lists Builders Risk among seven lines in the homepage's "Physical risk, because AI outgrew software" section — Products Liability, Inland Marine, Tools and Equipment, Commercial Auto, Builders Risk, Surety and Property — offered alongside the core startup program of GL, cyber, D&O and related lines. 8Company-reported. Homepage "Physical risk, because AI outgrew software" section as read on 2026-09-23; the reviewed page names the line but does not describe project types, coverage period, or specific policy terms. |
| Limits and Retentions | Not described in the reviewed sources. | The reviewed pages do not publish sample builders risk project-value limits, covered perils, or policy-period terms. 8,7Not found in reviewed sources. Homepage and quote-intake screen as read on 2026-09-23; limits would only surface on an actual quote. |
| Risk Services | MMA says its property practice offers hazard assessment and valuation services, loss and catastrophe modeling, claims advocacy, pre- and post-loss risk control, and program design expertise drawn from its global market experience. 5Company-reported. MMA property insurance page, Benefits of Property Insurance and Builders' Risk sections; these services are described for the property practice generally, not exclusively for builders' risk. | Not described in the reviewed sources. |
| How to Apply | You work with an MMA property specialist directly; the page names a National Accounts Property Practice Leader and describes advisor-led placement rather than an online quote. 5Company-reported. MMA property insurance page. | The physical-risk section's call to action reads "Ask about your insurance requirements →" rather than the "Get Quotes" button used elsewhere on the homepage, indicating builders risk is discussed with a specialist rather than quoted through a self-serve form. 8Company-reported. Homepage "Physical risk, because AI outgrew software" section as read on 2026-09-23; the page does not describe what that conversation covers. The public quote-application's coverage-selection screen offers seven checkboxes (D&O, Cyber, Tech E&O, EPL, Fiduciary, Crime and GL); Builders Risk is not one of them, so it is not part of that self-serve intake flow. 7Not found in reviewed sources. Initial coverage-selection screen of the quote application as read on 2026-09-23; a later screen or specialist conversation could still address this line. |
Full Comparison
More Marsh vs StartupInsurance.ai Comparisons
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Sources
Marsh
- Marsh | Leader in risk, strategy, people, and investments. Marsh; Hero and capability tiles; FAQ: What does Marsh do?; industries served; Is Marsh the same as Marsh McLennan? January 2026 brand change. Accessed 2026-09-16.
- Compensation guide for US clients. Marsh; US broking segments; broker role; retail commissions, client fees, wholesale, insurer consulting, contingent and supplemental commissions; Marsh LLC and Marsh USA LLC; page 3: broker role and Marsh & McLennan Agency segment; page 7: copyright © 2024 Marsh LLC. Accessed 2026-09-16.
- Marsh McLennan Agency (MMA). Marsh; Middle-market US organizations; wholly-owned subsidiary; business insurance, employee health and benefits, retirement, private client. Accessed 2026-09-16.
- Technology | Insurance Broking & Risk Management. Marsh; Opening Technology Practice description; practice links including data center insurance, fintech and Stratus; Talk to us. Accessed 2026-09-16.
- Property Insurance. Marsh McLennan Agency; Builders' Risk subsection under Property Insurance: risks unique to a building during construction, including additions and alterations, foundations, temporary structures, materials and supplies; Program design expertise; Benefits of Property Insurance. Accessed 2026-09-23.
StartupInsurance.ai
- Company | Startup Insurance. StartupInsurance.ai; The story; founders; The free policy check; legal footer. Accessed 2026-09-16.
- Apply for Startup Insurance | StartupInsurance.ai. StartupInsurance.ai; Coverage-selection screen: seven checkboxes (D&O, Cyber, Tech E&O, EPL, Fiduciary, Crime, GL). Accessed 2026-09-23.
- Startup Insurance | Coverage that clears the review. StartupInsurance.ai; Carrier panel; Physical risk, because AI outgrew software (Products Liability · Inland Marine · Tools and Equipment · Commercial Auto · Builders Risk · Surety · Property; "Building robots, hardware, energy or defense tech?"). Accessed 2026-09-23.
- Terms and Conditions. ContractorNerd; Section 2, Insurance Services: "ContractorNerd is an insurance agency/insurance producer... not an insurance company, does not underwrite insurance"; Section 2.A, Broker/Agent of Record. Accessed 2026-09-23.
- Insurance Licenses. ContractorNerd; Company information: "a property and casualty independent insurance agency licensed in all 50 states"; 50-state licensing table for ContractorNerd Insurance Services, LLC. Accessed 2026-09-16.
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.




