AIG vs WithCoverage: How Do They Compare for Commercial Property Insurance?

AIG names institutions and manufacturers among property audiences. WithCoverage is a broker offering a no-cost review that includes property without requiring a broker change. 3,7,9

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. 1,2

Read the AIG profile

Read the AIG Commercial Property Insurance page

What Is WithCoverage?

WithCoverage suits growing businesses that want a policy audit without first changing brokers, followed by ongoing risk-manager support; firms seeking instant self-service should compare digital agencies. Its review compares coverage, limits and premiums with market benchmarks. 4,5,6

Read the WithCoverage profile

Read the WithCoverage Commercial Property Insurance page

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. 10,11,12

Read the full coverage guide

Key Differences in Commercial Property Insurance

AIG offers property products; WithCoverage reviews placements as part of a broader insurance-program audit.

AIG markets commercial property insurance and describes its own Property claims team. WithCoverage does not underwrite; it reviews and may place property coverage as part of a broader program audit, which it says usually takes about one business day after receiving policy documents. A buyer can use the review without immediately leaving its broker, but should distinguish an audit and placement recommendation from a bound policy proposal. 3 7

AIG names institutions and manufacturers among property audiences. WithCoverage is a broker offering a no-cost review that includes property without requiring a broker change.

Coverage review versus policy terms 3 7

What to Confirm in Commercial Property Insurance Quotes

  • AIG describes protection for business property against examples such as storm damage, theft, and vandalism, with the policy defining the actual terms. WithCoverage says it reviews property line by line alongside general liability, workers’ compensation, and umbrella, and cites a construction client’s reported savings on a Property and Inland Marine program. That example is not a guaranteed outcome for other accounts. Request specific proposed limits, exclusions, and insurer names before changing coverage. 3
  • Ask AIG to provide the policy wording, values, and any inland-marine coordination. 7

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.

AIG

4.4/ 10

Review Score

2 rated sources

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.[1][2]

Read AIG reviews

WithCoverage

-/ 10

Review Score

We found no independent rating for WithCoverage, so there is no Review Score. Its only rating is a 4.8 out of 5 from 299 references that the company itself curates.[9][10]

Read WithCoverage reviews

Offering Details

AIG vs WithCoverage: Commercial Property Insurance: documented features by provider

CriteriaAIG Commercial Property and Retail PropertyWithCoverage Commercial Property Program Review
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. 3Company-reported. AIG’s U.S. Commercial Property page. It does not identify the insurer or fronting company for a particular buyer’s placement.

WithCoverage is a broker, not an insurer; it reviews and can place commercial property coverage as part of a client's broader insurance program rather than underwriting the risk itself. 7,9Company-reported. Construction and consumer industry pages; terms confirm the issuing insurer, not WithCoverage, is responsible for policy obligations.

Issuing Insurer

Confirm in your quote.

The reviewed pages do not name which insurer or insurers WithCoverage places commercial property coverage with for any given client. 7,8Not found in reviewed sources. Construction and consumer pages as read on 2026-09-23.

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. 3Company-reported. Illustrative customer types on AIG’s U.S. Commercial Property page; examples do not establish an applicant’s eligibility.

Confirm in your quote.

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. 3Company-reported. General property description on AIG’s product page, not a summary of a specific policy or all covered causes of loss.

Property is explicitly listed among the policies WithCoverage says it reviews line by line during a program audit, alongside General Liability, Product Liability, Workers' Comp and umbrella. 7,8Company-reported. Program-audit FAQ, repeated identically on both the construction and consumer pages.

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. 3Not publicly disclosed. 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. 3Company-reported. Company-described commercial property risk engineering; account-specific service availability is not stated.

A named construction client, Lonnie Lischka Company, is quoted saying WithCoverage delivered over $80,000 in annual savings specifically on its Property and Inland Marine program, and moved the account's insurance program and reissued more than 300 certificates of insurance in a single day before renewal. 7Company-reported. Customer testimonial on the construction industry page; a single client's self-reported experience, not an independently verified or typical outcome.

How to Apply

Confirm in your quote.

WithCoverage offers a no-cost program audit that includes property coverage without requiring a client to leave its current broker, typically completed in about one business day after receiving policy documents. 7,8Company-reported. Construction and consumer page FAQs.

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. 3Company-reported. AIG’s company-reported general property claims description; no account-specific claims handling terms were reviewed.

Confirm in your quote.

Full Comparison

More AIG vs WithCoverage Comparisons

Other Commercial Property Insurance Comparisons

Sources

AIG

  1. Investor Relations. American International Group, Inc. (AIG); About AIG and legal footer; lines 244–246 and 327–331. Accessed 2026-09-28.
  2. Business. AIG US; Surplus Lines heading and paragraph, lines 357–359. Accessed 2026-09-28.
  3. Commercial Property Insurance. 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.

WithCoverage

  1. Commercial Insurance & Risk Management. WithCoverage; Industry navigation; Your Risk Management Team; AI Analyzes; One Digital Platform tabs and policy-management showcase. Accessed 2026-09-15.
  2. About WithCoverage. WithCoverage; Opening description of risk management for businesses without an in-house team. Accessed 2026-09-15.
  3. WithCoverage Raises $42M Series B. WithCoverage; Founders’ letter: WithCoverage fixes this in 3 key ways; complimentary risk assessment. Accessed 2026-09-15.
  4. Construction Insurance & Risk Management. WithCoverage; Lonnie Lischka Company testimonial: "$80K in annual savings on our Property and Inland Marine program"; Have Questions? program-audit FAQ listing Property among reviewed policies. Accessed 2026-09-23.
  5. Consumer Insurance & Risk Management. WithCoverage; Have Questions? program-audit FAQ listing Property among reviewed policies. Accessed 2026-09-23.
  6. Terms & Conditions. WithCoverage; Section 8 Insurance Products: coverage subject to underwriting, carrier terms and policy documents. Accessed 2026-09-23.

Commercial Property Insurance Guide

  1. Commercial Insurance Guide. 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.
  2. Business Interruption Insurance/Businessowner’s Policies (BOP). National Association of Insurance Commissioners; Background; Commercial Property and Business Interruption bullets. Accessed 2026-09-16.
  3. Commercial property insurance guide. Texas Department of Insurance; Introduction; Coverage options; Shopping for commercial property insurance; Saving money on your insurance. 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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