Insurance

South Carolina's zero-deductible glass law: strong on paper, weaker in practice

By Windshield Advisor Research Team
Automotive Glass Industry Research Specialists
min read
April 13, 2026
Fact-Checked
AGSC Standards Aligned

South Carolina mandates that no deductible applies to automobile safety glass claims under any physical damage insurance policy

South Carolina mandates that no deductible applies to automobile safety glass claims under any physical damage insurance policy, per S.C. Code § 38-77-280(B). This makes SC one of only three states—alongside Florida and Kentucky—with such a blanket zero-deductible requirement. The law is automatic and applies to all comprehensive policies without any opt-in, endorsement, or surcharge. Yet significant gaps exist between statutory promise and consumer experience: ADAS recalibration costs lack explicit coverage, a structural loophole lets the dominant glass claims administrator sidestep anti-steering rules, and independent shops face reimbursement rates set unilaterally below market levels. Pending legislation in the 2025–2026 session (S. 767 and H. 4049) would close these gaps, but as of March 2026, they remain in committee.

The statute is brief, broad, and mandatory

The operative provision occupies a single sentence within a larger section governing automobile physical damage insurance. S.C. Code § 38-77-280(B) states:

*"Any automobile physical damage insurance coverage deductible or policy deductible does not apply to automobile safety glass."*

Originally codified as § 38-37-935 under 1987 Act No. 166, Section 10, the provision was recodified as § 38-77-280 that same year and has survived every subsequent amendment through 1997 Act No. 154, Section 14 (the most recent enacted change) with its core language intact.

Three features make this provision notably strong. First, it applies to "any automobile physical damage insurance coverage"—encompassing comprehensive, collision, and fire/theft/combined additional coverage, not just comprehensive alone. Second, it covers all "automobile safety glass," which includes windshields, side windows, and rear glass—not merely the front windshield. Third, it operates automatically by force of law: no election, endorsement, or separate premium is needed. The SC Department of Insurance confirms on its website (doi.sc.gov) that "if an insured has comprehensive coverage on their auto policy, in accordance with South Carolina law (SC Code of Laws Section § 38-77-280(B)), the deductible for glass coverage is waived."

The critical caveat is that comprehensive coverage itself remains optional in South Carolina. The state requires only liability and uninsured motorist coverage. Drivers carrying liability-only policies receive no glass protection whatsoever. The DOI is careful to note: "There is no 'free' glass coverage in South Carolina"—only a deductible waiver for those who carry physical damage coverage.

A companion statute, S.C. Code § 38-57-75 (enacted 2012 as Act No. 236, effective January 1, 2013), governs the glass claims process itself, including anti-steering provisions, third-party administrator disclosure requirements, and prohibitions on glass shops advertising windshield replacements as "free."

How SC compares to Florida and Kentucky

These three states form an exclusive club: the only jurisdictions with mandatory zero-deductible auto glass laws. But they differ in scope, fraud history, and recent reform activity.

Florida's law (F.S. § 627.7288) predates SC's statute, originating in 1979. Its operative text waives the deductible only for "damage to the windshield of any motor vehicle"—front windshield only, despite a section heading referencing "motor vehicle glass." This is narrower than SC's coverage of all safety glass. Florida became the epicenter of auto glass fraud through assignment-of-benefits (AOB) abuse: glass shops solicited drivers, obtained AOB forms transferring insurance claim rights, then submitted inflated bills and sued under Florida's former one-way attorney fee statute. The National Insurance Crime Bureau documented over 27,000 AOB auto glass lawsuits filed in 2020 alone. Florida responded with sweeping reforms in 2023, including F.S. § 627.7289 (prohibiting post-loss AOB for glass claims) and repeal of the one-way attorney fee statute. The underlying zero-deductible mandate remains in effect.

Kentucky's law (KRS § 304.20-060), also dating to 1979, is the broadest of the three. It covers all "safety equipment," defined as glass in the windshield, doors, and windows, plus glass, plastic, or other material in required lighting—headlights and taillights included. Kentucky substantially amended its statute in April 2024 via SB 29, adding explicit ADAS recalibration definitions, anti-steering provisions, AOB prohibitions, and anti-rebate rules. Kentucky's 2024 reform specifically defines "repair or replacement of damaged motor vehicle glass" to include ADAS calibration and recalibration.

| Feature | South Carolina | Florida | Kentucky | |---|---|---|---| | Statute | § 38-77-280(B) | F.S. § 627.7288 | KRS § 304.20-060 | | Glass covered | All safety glass | Windshield only | All glass + lighting | | Automatic? | Yes | Yes | Yes | | AOB prohibition | None | Yes (2023) | Yes (2024) | | ADAS addressed | No | Yes (2023) | Yes (2024) | | Anti-steering | Partial (loophole) | Yes (§ 627.7291) | Yes (2024 amendment) |

The comparison reveals SC as having the oldest unreformed law of the three. While Florida and Kentucky enacted comprehensive anti-fraud and modernization packages in 2023–2024, SC's core statute and companion claims-process law have not been substantively updated since 2013.

Consumer protections exist but contain a critical loophole

S.C. Code § 38-57-75 provides several meaningful consumer protections around shop choice. Subsection (A) prohibits insurers and TPAs from requiring that repairs be made by a particular glass shop. Subsection (C) requires insurers to ask whether the consumer has a provider of choice before routing the claim. Subsection (D) mandates that if the consumer names an in-network provider, the insurer must assign the claim to that shop. Subsection (E) addresses out-of-network scenarios, requiring insurers to confirm whether the consumer's chosen shop will accept the insurer's "fair and reasonable rate of reimbursement"—and if the shop refuses, informing the consumer they may face additional costs.

However, subsection (K) creates a massive exemption: the anti-steering provisions do not apply to insurers or TPAs "who do not have a ten percent or greater ownership interest in a vehicle glass repair business." This is widely known as the "Safelite loophole." Safelite Solutions (the TPA that administers glass claims for most major insurers, including State Farm as of July 2025) and Safelite AutoGlass (the retail replacement chain) are structured as separate legal entities, allowing the TPA to argue it falls below the 10% ownership threshold and need not comply with the anti-steering rules. The Independent Glass Association (IGA) has filed complaints with the DOJ and FTC alleging this vertically integrated structure enables systematic steering.

Additionally, subsection (M) permits insurers to tell consumers they "will not guarantee work" performed by non-network shops—a provision independent shops view as a soft-steering tool that creates fear and doubt about choosing an independent provider.

Regarding OEM versus aftermarket glass, SC law is silent. No statute mandates or prohibits the use of OEM glass. Pending bill S. 767 would require reimbursement rates to account for "wholesale prices and availability of OEM and aftermarket glass," implicitly acknowledging the distinction without mandating OEM.

ADAS recalibration remains the law's biggest blind spot

The zero-deductible statute (§ 38-77-280(B)) was written decades before Advanced Driver Assistance Systems existed. It references "automobile safety glass" but says nothing about the $200–$700 recalibration of forward-facing cameras, radar sensors, and other ADAS components that modern vehicles require after windshield replacement. Systems affected include lane departure warning, automatic emergency braking, adaptive cruise control, and collision avoidance.

In practice, most SC insurers with comprehensive coverage do cover ADAS recalibration as an integral part of the glass replacement claim. Multiple SC glass shops—including Century Glass, Windshield Rehab, and 20/20 Auto Glass—confirm that comprehensive policies "typically cover both windshield replacement and recalibration without a deductible." However, this coverage rests on industry custom, not statutory mandate. Trade publications report that auto glass shops "frequently report significant pushback from insurance adjusters, who may deny or only partially approve payment for calibration services." Some insurers impose pre-authorization requirements, cap reimbursement amounts, or refuse payment for recalibration performed without prior approval—effectively shifting hundreds of dollars back to consumers despite the zero-deductible promise.

S. 767 (introduced January 13, 2026, by Senator Ott) would explicitly close this gap. Its proposed amendment to § 38-57-75 would mandate: "Whenever glass replacement requires advanced driver assistance system recalibration, coverage must include reimbursement for recalibration performed in accordance with OEM specifications." The bill would also require reimbursement rates to reflect "expenses related to ADAS recalibration equipment, tools, software, and training." As of March 2026, S. 767 remains in the Senate Committee on Banking and Insurance.

How insurers undermine the zero-deductible mandate

Despite the statutory guarantee, several documented tactics allow insurers and their TPAs to erode the practical value of SC's zero-deductible law.

Structural steering through TPA dominance. Safelite Solutions administers glass claims for most major auto insurers nationally. When SC consumers call their insurance claims line, calls route through Safelite Solutions, which uses scripted language and automated call handling designed to direct consumers to Safelite AutoGlass retail locations. Because the 10% ownership exemption in § 38-57-75(K) arguably shields this arrangement from anti-steering rules, the process operates in a regulatory gray zone. The IGA's 2025 SC legislative kit describes this as allowing Safelite "to dominate the marketplace, using its TPA arm to funnel business into Safelite-owned shops while suppressing fair competition."

Unilateral reimbursement rate-setting. Under § 38-57-75(E), insurers determine the "fair and reasonable rate of reimbursement" for out-of-network shops. In practice, these rates are typically tied to NAGS (National Auto Glass Specifications) benchmarks with heavy percentage discounts that independent shops report fall below their actual costs. When shops refuse these rates, the consumer faces the choice of paying the difference out of pocket or switching to a network (often Safelite) shop. The pending S. 767 would replace this with a "prevailing competitive market rates" standard reflecting actual local conditions.

Warranty disclaimers as soft steering. Current law (§ 38-57-75(M)) permits insurers to inform consumers they "will not guarantee work" by non-network providers. Independent shops report this creates enough consumer anxiety to redirect many claims to network shops—without technically "requiring" the consumer to use a specific provider.

ADAS recalibration as a cost-shifting mechanism. By declining to explicitly cover recalibration, or by requiring pre-authorization and capping payments, insurers can add $200–$700 in out-of-pocket costs to a nominally "zero-deductible" claim.

Potential rate impact. While glass claims theoretically should not raise premiums, prior legislative proposals (H.3260 in 2023–2024 and H.4817 in 2025–2026) have sought to prohibit insurers from considering glass claims in rate-setting—suggesting that some insurers may factor glass claim frequency into premium calculations, creating a de facto disincentive to file claims.

SC Department of Insurance has issued no auto glass bulletins

A review of all SC DOI bulletins from 1999 through 2026 (published at doi.sc.gov/105/Bulletins-Orders) reveals no bulletin specifically addressing auto glass coverage, zero-deductible requirements, ADAS recalibration, or glass claims procedures. The closest related bulletin is Bulletin 2017-03, which addresses legislative changes from 2017 S.C. Act No. 89 affecting automobile insurance but does not address glass coverage.

The DOI's primary public guidance on glass coverage consists of its FAQ page (QID 320), which states: "There is no 'free' glass coverage in South Carolina; however, if an insured has comprehensive coverage on their auto policy, in accordance with South Carolina law (SC Code of Laws Section § 38-77-280(B)), the deductible for glass coverage is waived." The DOI's automobile insurance page (doi.sc.gov/588) similarly notes: "Comprehensive coverage will also cover broken glass, such as damage to a windshield. In South Carolina, auto insurers cannot impose a deductible for safety glass repairs or replacements."

No SC DOI enforcement actions against insurers specifically related to auto glass claims were identified in publicly available records. No auto glass-specific market conduct examinations were found.

Consumer complaint data does not isolate auto glass disputes

The SC DOI publishes annual Consumer Complaint Summaries organized by line of business and insurance company—not by claim type. The 2024 South Carolina Private Passenger Complaints Summary (revised May 2025) reports 1,331 total complaints received and 136 confirmed complaints across $6.79 billion in private passenger auto premiums statewide. Auto glass disputes are subsumed within these totals but not broken out as a separate category.

The DOI's Office of Consumer Services processes complaints under statutory timelines: insurance entities have 7 days to respond to DOI inquiries, and the DOI targets resolution within 7–10 business days. In 2018, the DOI helped policyholders recover over $4 million in additional insurance payments across all complaint types. Consumers may file complaints by phone (803-737-6180 or 1-800-768-3467), email (consumers@doi.sc.gov), or through the online portal. Notably, the DOI states it "is not a collection agency for body shops, service providers, contractors or other parties who are not the insured"—meaning glass shops cannot file DOI complaints on their own behalf when facing reimbursement disputes.

Conclusion

South Carolina's zero-deductible glass statute stands as one of the strongest consumer protections of its kind in the nation—broader in scope than Florida's windshield-only mandate and older than Kentucky's recently modernized law. But the statute's age is also its weakness. Written in the 1980s and substantively unchanged since 1997, § 38-77-280(B) does not address ADAS recalibration, does not prevent structural steering through vertically integrated TPAs, and does not ensure fair reimbursement rates for independent shops. The companion claims-process statute (§ 38-57-75) created meaningful anti-steering protections in 2013 but built in the 10% ownership loophole that the dominant market player exploits.

The most significant finding is the contrast between the law's simplicity and practice's complexity. The statute guarantees zero-deductible coverage in 18 words. The reality involves TPA call routing, NAGS-based rate suppression, warranty disclaimers, and ADAS cost-shifting—none of which violate the letter of current law. Both FL and KY recognized these dynamics and enacted comprehensive reforms in 2023–2024. SC's pending bills (S. 767 and H. 4049) would bring similar modernization, including explicit ADAS recalibration mandates, elimination of the ownership-threshold loophole, prevailing-market-rate reimbursement standards, and private rights of action for consumers. Whether the South Carolina legislature enacts these reforms will determine whether the state's strong statutory promise translates into equally strong consumer outcomes.

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