PERSONAL INJURY | 2026-10-13

Insurance Bad Faith in California: The Covenant of Good Faith, the Gruenberg Rule, and What You Can Recover When an Insurer Wrongly Denies a Claim

Every California insurance policy carries an implied covenant of good faith and fair dealing. When an insurer unreasonably denies or delays a claim, it breaches that covenant — and tort liability for bad faith opens the door to damages far beyond the policy limit: emotional distress, attorney fees to recover the benefits, and in egregious cases punitive damages.

When you buy insurance, you are buying a promise: that if a covered loss happens, the insurer will pay. California law reinforces that promise with an implied covenant of good faith and fair dealing that is read into every insurance policy. When an insurer unreasonably denies a claim, lowballs it, o

Insurance exists to transfer risk: the policyholder pays premiums so that the insurer bears the loss when something goes wrong. That bargain only works if the insurer honors its promise to pay valid claims promptly and fairly. California law protects the bargain with a tort remedy for bad faith, recognizing that an insurer holds disproportionate power over a policyholder who has already suffered a loss and is depending on the promised benefits. This article explains the source of the bad-faith remedy, the standard for proving it, the defense insurers assert, and the damages that make the remedy meaningful.

The Implied Covenant of Good Faith and Fair Dealing

Every contract in California contains an implied covenant of good faith and fair dealing — a duty that neither party will do anything to deprive the other of the benefits of the agreement. In most contracts, breaching the covenant gives rise only to contract damages. Insurance is the great exception. Because of the special relationship between insurer and insured — the insurer’s superior bargaining power, the policyholder’s vulnerability after a loss, and the non-commercial, protective purpose of insurance — California treats a breach of the covenant in the insurance context as a tort, not merely a contract breach. This is the doctrinal foundation of insurance bad faith, and it is what unlocks tort damages that ordinary contract law would not allow.

Comunale and Gruenberg: The Origins of the Tort

The California Supreme Court laid the groundwork in Comunale v. Traders & General Insurance Co. (1958) 50 Cal.2d 654, which recognized the implied covenant in the insurance setting and the insurer’s duty of good faith. The Court then squarely established tort liability for bad faith in the handling of the insured’s own claim in Gruenberg v. Aetna Insurance Co. (1973) 9 Cal.3d 566. Gruenberg held that an insurer’s breach of the implied covenant — including unreasonable conduct in investigating and paying a first-party claim — gives rise to an action in tort, independent of any breach of the express policy terms. Gruenberg also made clear that the duty of good faith is not excused merely because the insured has not yet established the claim; the insurer must conduct a fair investigation and may not engage in conduct designed to frustrate the insured’s recovery. Together, Comunale and Gruenberg built the framework that governs California bad-faith law to this day.

What Makes a Denial “Bad Faith”: The Reasonableness Standard

Not every denial is bad faith. The touchstone is reasonableness. An insurer is liable for bad faith when it withholds policy benefits unreasonably — that is, without proper cause. California courts frame the question as whether the insurer’s conduct was unreasonable or without proper cause under the circumstances known to it. An insurer may deny a claim it has a legitimate basis to dispute; what it may not do is deny or delay a claim it has no reasonable basis to contest, or fail to conduct a thorough, fair, and prompt investigation before deciding. The jury instruction framework (reflected in CACI’s bad-faith instructions) focuses on whether the insurer unreasonably failed to pay benefits due under the policy. Crucially, bad faith can arise not only from an outright wrongful denial but also from an unreasonable delay in payment, an inadequate investigation, a lowball offer, or a failure to communicate — the duty runs to the entire claims-handling process, not just the final yes-or-no.

The Duty to Investigate

A recurring theme in bad-faith law is the insurer’s obligation to conduct a reasonable and thorough investigation before denying a claim. An insurer cannot bury its head in the sand: it must diligently search for evidence that supports coverage, not just evidence that defeats it. A denial based on a one-sided or cursory investigation can be bad faith even if a more thorough investigation might ultimately have justified a denial, because the policyholder is entitled to a fair process. This duty is why the claims file — the adjuster’s notes, the steps taken (and not taken), and the reasoning documented along the way — is so central to a bad-faith case. The investigation an insurer actually performed, measured against the investigation a reasonable insurer would have performed, is frequently where bad faith is proven or disproven.

The Genuine-Dispute Doctrine: The Insurer’s Key Defense

The most important defense insurers raise is the genuine-dispute doctrine. Under this doctrine, an insurer does not act in bad faith as a matter of law when it denies or delays a claim because of a genuine, reasonable dispute about coverage or the amount owed — even if the insurer ultimately turns out to be wrong. The California Supreme Court addressed the doctrine in Wilson v. 21st Century Insurance Co. (2007) 42 Cal.4th 713, which held that the genuine-dispute rule does not shield an insurer whose denial rested on an unreasonable or inadequate investigation, or on a biased or result-oriented evaluation. In other words, the dispute must be genuine and the insurer’s position reasonable and reached through a fair process; an insurer cannot manufacture a “dispute” through a sham investigation or a strained reading of the policy and then claim immunity. Wilson is pivotal because it keeps the genuine-dispute doctrine from swallowing the bad-faith remedy: the existence of some dispute does not end the inquiry if the insurer’s handling of the claim was itself unreasonable.

Brandt Fees: Recovering the Cost of Recovering Your Benefits

One of the most valuable features of a bad-faith claim is the right to recover Brandt fees. Ordinarily, each side pays its own attorney fees. But in Brandt v. Superior Court (1985) 37 Cal.3d 813, the California Supreme Court held that when an insurer’s bad-faith conduct forces the insured to hire a lawyer to obtain the policy benefits owed, the attorney fees incurred to recover those benefits are themselves an element of the insured’s tort damages. Brandt fees are limited to the fees attributable to obtaining the contract benefits (not the fees for pursuing the broader bad-faith and punitive claims), but they can be substantial and they directly address the unfairness of making a policyholder spend money to get what the policy already promised. The availability of Brandt fees changes the economics of a bad-faith case and is a core reason the tort remedy has teeth.

Emotional-Distress and Consequential Damages

Because bad faith is a tort, the policyholder can recover more than the benefit owed. California allows recovery for emotional distress proximately caused by the insurer’s bad-faith conduct, and for other foreseeable consequential damages flowing from the wrongful denial or delay — for example, financial harm the policyholder suffered because the benefits were withheld when needed. These damages recognize that an insurer’s wrongful refusal to pay often hits a policyholder at the worst possible moment — after a fire, an injury, or a disability — and causes real harm beyond the dollar amount of the claim. Proving these damages requires evidence tying the policyholder’s distress and losses to the insurer’s conduct, but they can form a significant part of a bad-faith recovery.

Punitive Damages for Egregious Conduct

Where an insurer’s bad faith rises to the level of malice, oppression, or fraud, the policyholder may recover punitive damages under Civil Code § 3294. This requires clear and convincing evidence of despicable conduct carried on with a willful and conscious disregard of the policyholder’s rights — for example, a systematic practice of denying valid claims to boost profits, a knowingly baseless denial, or a deliberately biased investigation. Punitive damages are not available for an honest mistake or a reasonable dispute, but they are a powerful deterrent against insurers that treat claim denial as a business strategy. The potential for punitive damages often reflects the difference between an insurer’s ordinary error and a culpable pattern of mistreating policyholders.

A Note on the Unfair Insurance Practices Act

California’s Insurance Code § 790.03 lists unfair claims-settlement practices, and policyholders sometimes point to those standards. It is important to understand, however, that the California Supreme Court in Moradi-Shalal v. Fireman’s Fund Insurance Cos. (1988) 46 Cal.3d 287 held there is no private right of action directly under § 790.03 — a policyholder cannot sue the insurer for violating the statute itself. The practices the statute describes can still be relevant evidence of unreasonable conduct in a common-law bad-faith claim, but the actionable claim is the tort of bad faith under Gruenberg, not a statutory claim under § 790.03. Understanding this distinction keeps a bad-faith case properly framed.

First-Party Versus Third-Party Bad Faith

This article focuses on first-party bad faith — an insurer’s mishandling of its own insured’s claim for benefits (as in property, health, disability, or uninsured-motorist coverage). A related doctrine governs third-party bad faith, where a liability insurer unreasonably fails to settle a claim against its insured within policy limits and thereby exposes the insured to an excess judgment; that duty traces to Comunale and Crisci v. Security Insurance Co. (1967) 66 Cal.2d 425. Both branches spring from the same implied covenant, but they arise in different settings and have distinct contours. A policyholder facing a wrongful denial of its own claim is in the first-party setting this article describes.

Bad Faith Across Lines of Coverage

First-party bad faith arises across every kind of coverage a policyholder buys for its own benefit. In property claims — homeowner, fire, or commercial — bad faith commonly involves undervaluing a loss, misapplying exclusions, or delaying payment while a family cannot rebuild. In disability claims, it often takes the form of a result-oriented medical review used to cut off benefits a claimant depends on for income. In health coverage, it can involve wrongful denials of necessary treatment. In uninsured and underinsured motorist (UM/UIM) coverage, a policyholder’s own auto insurer stands in the shoes of a liability insurer and must evaluate the claim in good faith. Each line has its own factual texture, but the governing principle is the same: the insurer must handle its policyholder’s claim reasonably and may not withhold benefits without proper cause. Recognizing bad faith in the particular context of the coverage at issue is part of building the case.

Deadlines: Don’t Wait to Act

Bad-faith and contract claims against an insurer are subject to statutes of limitations, and the clock is easy to misjudge. The contract claim to recover policy benefits generally runs from the breach (and some policies contain their own limitation provisions, such as the limitations period in standard fire policies), while the tort claim for bad faith is generally subject to a two-year limitations period. Because the applicable period depends on the type of claim and the policy language, and because an insurer’s delay tactics can run out the clock, a policyholder should not treat a denial as something to revisit later. Prompt evaluation preserves both the contract and the tort claims and prevents the insurer from benefiting from delay. Obtaining the claims file and assessing the denial early is the surest way to protect every available remedy.

How Trembach Law Firm Helps

Our firm represents California policyholders against insurers that have unreasonably denied, underpaid, or delayed valid claims. We obtain and analyze the claims file to show how the insurer handled the claim, prove the insurer acted unreasonably and without proper cause under Gruenberg, defeat the genuine-dispute defense where the investigation was inadequate or result-oriented under Wilson, and pursue the full measure of bad-faith damages — the policy benefits, emotional-distress and consequential damages, Brandt attorney fees, and punitive damages where the conduct warrants them. Our goal is to make the insurer honor the promise the policyholder paid for.

Frequently Asked Questions

What is insurance bad faith in California?

It is the tort of breaching the implied covenant of good faith and fair dealing that is read into every insurance policy. When an insurer unreasonably denies, underpays, or delays a valid claim, it can be liable in tort — not just for breach of contract. The California Supreme Court established this tort in Gruenberg v. Aetna (1973) 9 Cal.3d 566.

How is a bad-faith tort different from a breach of contract?

A contract breach generally recovers only the benefit owed. A bad-faith tort opens the door to damages far beyond the policy limit: emotional distress, consequential damages, the attorney fees incurred to recover the benefits (Brandt fees), and, for egregious conduct, punitive damages. That is why proving bad faith, not just breach, matters so much.

What makes a claim denial “bad faith”?

Unreasonableness. An insurer commits bad faith when it withholds policy benefits without proper cause — denying or delaying a claim it has no reasonable basis to contest, or failing to conduct a thorough, fair, and prompt investigation. Bad faith can arise from a wrongful denial, an unreasonable delay, a lowball offer, or an inadequate investigation.

What is the genuine-dispute doctrine?

It is the insurer’s main defense: an insurer does not act in bad faith merely because it was wrong, if it denied or delayed based on a genuine, reasonable dispute about coverage or amount. But under Wilson v. 21st Century Insurance (2007) 42 Cal.4th 713, the doctrine does not protect an insurer whose denial rested on an unreasonable or biased investigation. The dispute must be genuine and reached through a fair process.

Can I recover my attorney fees?

Partially, yes. Under Brandt v. Superior Court (1985) 37 Cal.3d 813, when an insurer’s bad faith forces you to hire a lawyer to obtain the benefits owed, the fees attributable to recovering those benefits are an element of your tort damages. Brandt fees are limited to the fees for obtaining the policy benefits, not the broader bad-faith claim, but they can be substantial.

Can I get punitive damages against my insurer?

Possibly, where the insurer’s conduct amounts to malice, oppression, or fraud under Civil Code § 3294 — for example, a knowingly baseless denial or a systematic practice of denying valid claims. Punitive damages require clear and convincing evidence of despicable conduct done with conscious disregard of your rights; they are not available for an honest mistake or a reasonable dispute.

Can I sue my insurer for violating the Unfair Insurance Practices Act?

Not directly. Under Moradi-Shalal v. Fireman’s Fund (1988) 46 Cal.3d 287, there is no private right of action under Insurance Code § 790.03 itself. The unfair practices it lists can be evidence of unreasonable conduct, but your actionable claim is the common-law tort of bad faith under Gruenberg, not a statutory claim.

My insurer denied my claim. What should I do?

Keep all correspondence, request a written explanation and the claims file, document your losses and any distress the denial caused, and have the denial evaluated promptly — bad-faith and contract claims carry deadlines. An attorney can obtain the claims file and assess whether the insurer acted unreasonably. Call Trembach Law Firm at (213) 645-2246 for a confidential review.

Talk to a California Insurance Bad-Faith Lawyer

When an insurer breaks its promise and unreasonably denies a valid claim, California’s bad-faith law — built on Comunale, Gruenberg, Wilson, and Brandt — lets you recover far more than the benefit it withheld. Trembach Law Firm, led by Anatolii Trembach (LL.M.; admitted in California), holds insurers accountable for the full measure of bad-faith damages. Call (213) 645-2246 for a confidential consultation.

Contact Trembach Law Firm at (818) 514-7680 for a confidential consultation.

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