Berkshire Hathaway Specialty Insurance vs StartupInsurance.ai: How Do They Compare for Builders Risk Insurance?

BHSI documents project classes and forms for builder's risk; StartupInsurance.ai lists it as one hardware-oriented line arranged by an agency without a self-serve quote. 5,8

What Is Berkshire Hathaway Specialty Insurance?

BHSI provides commercial and specialty insurance in the U.S., with product-specific industry lists that include healthcare, energy and technology. Online quote and application submissions are nonbinding. 1,2,3,4

Read the Berkshire Hathaway Specialty Insurance profile

Read the Berkshire Hathaway Specialty Insurance Builders Risk Insurance page

What Is StartupInsurance.ai?

StartupInsurance.ai fits startups, including hardware, robotics and AI companies, that must meet a customer-contract or investor insurance requirement and want a free policy review it says takes 48 hours. Look elsewhere if you need a named AI-failure insurer or a documented claims advocate before you buy. 7,8

Read the StartupInsurance.ai profile

Read the StartupInsurance.ai Builders Risk Insurance page

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. 12,13,14,15

Read the full coverage guide

What Are the Key Differences Between Berkshire Hathaway Specialty Insurance and StartupInsurance.ai Builders Risk Insurance?

A product line versus a catalogue entry

BHSI separates its EAR and CAR target categories and says Master Builder's Risk is considered selectively 5. StartupInsurance.ai lists builders risk as one of seven physical-risk lines framed around founders building robots, hardware, energy or defense tech 8.

Who carries the risk

StartupInsurance.ai does not underwrite builders risk; a licensed agency arranges placement 8. BHSI describes primary and excess placements and its own forms, which points to underwriting its products directly 5.

How you start a quote

StartupInsurance.ai's call to action invites you to ask about requirements, and builders risk is absent from its public quote-app coverage checkboxes 9. BHSI lists the information underwriting may request, such as a project description and construction schedule 6.

What Should You Confirm in Berkshire Hathaway Specialty Insurance and StartupInsurance.ai Builders Risk Insurance Quotes?

  • Which insurer would write a StartupInsurance.ai builders risk policy? The homepage names six program-level carriers but not one for this line 8
  • What project values, perils and policy periods apply? StartupInsurance.ai's reviewed pages publish none 8
  • Does your project fall into a BHSI EAR or CAR category? 5

Berkshire Hathaway Specialty Insurance and StartupInsurance.ai Review Scores

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.

Berkshire Hathaway Specialty Insurance Review Score

-/ 10

Review Score

No reviews found

The public ratings for Berkshire Hathaway Specialty Insurance are low but thin: Trustpilot shows 2.1 out of 5 from 9 reviews and BBB shows 1 out of 5 from 6. Both mix travel and commercial customers, so we don't count them in a score.[5][7]

Read Berkshire Hathaway Specialty Insurance reviews

StartupInsurance.ai Review Score

-/ 10

Review Score

No reviews found

StartupInsurance.ai has no public customer reviews or ratings that we found, so there is no Review Score. That isn't a bad sign, just not enough to judge.[8][1][6]

Read StartupInsurance.ai reviews

Berkshire Hathaway Specialty Insurance vs StartupInsurance.ai Builders Risk Compared

Berkshire Hathaway Specialty Insurance vs StartupInsurance.ai: Builders Risk Insurance: documented features by provider

CriteriaBuilder’s RiskStartupInsurance.ai Builders Risk Insurance
Role in This Line

BHSI describes primary and excess options for its Builder’s Risk products, along with single-peril and difference-in-conditions choices. 5Company-reported. These are marketed placement options, not a commitment to provide any layer or a statement about how a specific project is insured.

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. 10,11,8Company-reported. ContractorNerd's terms and conditions and insurance-licenses page; describes the brokerage's general role, not builders-risk-specific placement terms.

Issuing Insurer

Confirm in your quote.

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

BHSI separates its EAR and CAR target categories; it says Master Builder’s Risk is considered selectively. 5Company-reported. The published target categories guide submission discussions; they do not guarantee eligibility or acceptance.

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

BHSI describes Builder’s Risk as project property coverage and lists hot testing/commissioning, delay and soft-cost features. 5Company-reported. U.S. product-page marketing summary; does not establish that each extension is included in every project policy.

The page describes primary and excess placements and single-peril or difference-in-conditions options alongside its all-risk product description. 5Company-reported. These are marketed options, not a statement that a particular quote includes them.

BHSI lists its Builder’s Risk Form, follow-form quota-share or excess forms, and broker manuscript forms as options. 6Company-reported. A form being listed does not establish that it will be used for a project or what its final terms contain.

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

Confirm in your quote.

The reviewed pages do not publish sample builders risk project-value limits, covered perils, or policy-period terms. 8,9Not found in reviewed sources. Homepage and quote-intake screen as read on 2026-09-23; limits would only surface on an actual quote.

How to Apply

BHSI says underwriting may request coverage specifications, a project description, contractor loss experience and a construction schedule, among other project details. 6Company-reported. The guide gives examples rather than a universal or complete checklist; requirements depend on the submission.

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. 9Not 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.

Related Pages for Berkshire Hathaway Specialty Insurance vs StartupInsurance.ai

Builders Risk Pages for Berkshire Hathaway Specialty Insurance and StartupInsurance.ai

Other Coverage Lines Compared for Berkshire Hathaway Specialty Insurance vs StartupInsurance.ai

Other Builders Risk Insurance Provider Comparisons

Sources for Berkshire Hathaway Specialty Insurance vs StartupInsurance.ai

Sources About Berkshire Hathaway Specialty Insurance

  1. At A Glance. Berkshire Hathaway Specialty Insurance; United States section, zero-based PDF pages 49–53 (viewer pages 50–54): product/industry lists on pages 49–50; U.S. disclosure/version footer on page 53 is 2026-8-03 A. The 2026-09-14 A footer is on preceding European page 48, not the U.S. section. Accessed 2026-09-29.
  2. About Us. Berkshire Hathaway Specialty Insurance; About BHSI; company profile page re-opened through official site on 2026-09-28; company says it is part of National Indemnity group. Accessed 2026-09-28.
  3. Terms of Service. Berkshire Hathaway Specialty Insurance; Important Information Concerning Use of this Web Site, paragraphs 2–4; nonbinding submissions, contracted-agent authority, state variation, product availability and policy-specific terms. Accessed 2026-09-28.
  4. Public Disclosure — Berkshire Hathaway Specialty Insurance Singapore Branch. Berkshire Hathaway Specialty Insurance; Singapore branch public disclosure, Company Profile ¶¶ 1–2; direct page opened 2026-09-28. ¶ 1 identifies BHSIC as a Nebraska-domiciled direct P&C insurer; ¶ 2 states BHSIC is wholly owned by National Indemnity Company, itself wholly owned by Berkshire Hathaway Incorporated. Accessed 2026-09-28.
  5. Builder’s Risk. Berkshire Hathaway Specialty Insurance; Retained canonical source record locator: current U.S. product page, lines 6–35: all-risk project coverage, hot testing/commissioning, delay/startup/soft costs, single-peril/DIC primary/excess, EAR/CAR target categories and selectively considered Master Builder’s Risk. Prior actual access 2026-09-28; direct re-open failed in this session. Accessed 2026-09-28.
  6. Builder’s Risk Appetite Guide. Berkshire Hathaway Specialty Insurance; U.S. guide pp. 1–2: marketed coverage/participation and targeted classes, lines 0–35; listed BHSI, follow-form and broker-manuscript policy forms, plus example submission information, lines 39–53; dated 2026-01-30 A; all coverage remains subject to the actual policy, lines 63–65. Accessed 2026-09-30.

Sources About StartupInsurance.ai

  1. Company | Startup Insurance. StartupInsurance.ai; The story; founders; The free policy check; legal footer. Accessed 2026-09-16.
  2. 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.
  3. 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.
  4. 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.
  5. 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.

Sources for the Builders Risk Insurance Guide

  1. Glossary of Insurance Terms. National Association of Insurance Commissioners; Builders’ Risk Policies; Ocean Marine; Auto Physical Damage; All-Risk. Accessed 2026-09-16.
  2. Commercial Insurance Guide. California Department of Insurance; Commercial Property; Inland Marine; What Should I Expect from a Broker-Agent. Accessed 2026-09-16.
  3. 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.
  4. Builders Risk Application Tip Sheet. US Assure; General policy application tips p.1; Remodeling tips p.2. Accessed 2026-09-16.

Updated . 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. To suggest a correction, contact Spot with the page URL and supporting source.

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