In a perfect world, the person who causes an accident would have enough insurance to pay for every medical bill and every day of lost work. In reality, many Colorado motorists carry only the state-mandated minimum of $25,000. For a victim with a broken limb or a spinal injury, that amount is exhausted before they even leave the hospital. This is where underinsured motorist claims Colorado residents carry become the “hidden recovery path.”
At Lampert & Walsh, LLC, we specialize in “insurance recovery expansion.” We know that your own insurance policy often contains the key to your financial survival. If you are an under-compensated victim of a crash, you may have more coverage available than you realize.
UIM Coverage Explained: Bridging the Gap
Underinsured Motorist (UIM) coverage is a “first-party” benefit. Unlike liability insurance, which pays for the damage you cause to others, UIM pays for the damage others cause to you when their insurance is insufficient.
The 2026 Legal Landscape
Under C.R.S. § 10-4-609, Colorado law requires insurance companies to offer UM/UIM coverage in an amount equal to your bodily injury liability limits. Unless you rejected this coverage in writing, you likely have it.
Example of a UIM Bridge:
- Your Total Damages: $150,000
- At-Fault Driver’s Insurance: $25,000 (Maximum)
- The Gap: $125,000
- Your UIM Policy: If you have $100,000 in UIM, your own insurer pays that amount, bringing your total recovery to $125,000.
UIM Coverage vs. Liability Limits
| Feature | At-Fault Liability (Third-Party) | UIM Coverage (First-Party) |
|---|---|---|
| Who it Protects | The victim of your mistake | You and your passengers |
| Mandatory? | Yes ($25k/$50k min) | Optional (But must be offered) |
| Filing Deadline | 3 Years (MVA) | 3 Years (Accrual-based) |
| Offset Rules | N/A | No setoffs allowed in CO |
Stacking Policies: Multiplying Your Protection
One of the most powerful tools in Colorado insurance law is the ability to “stack” policies. If you have multiple vehicles in your household, or if you are covered under multiple policies (such as your own and a resident relative’s), you may be able to combine the limits.
- Intra-Policy Stacking: Combining limits for multiple cars on one policy.
- Inter-Policy Stacking: Combining limits from entirely separate policies.
Because stacking policies can significantly increase an insurer’s payout, many companies tried to include “anti-stacking” language in their contracts. However, Colorado courts and statutes have largely rendered these clauses void, allowing victims to access the full protection they have paid for across all applicable vehicles.
The Danger of Bad Faith Delays and Coverage Disputes
Even though you have paid premiums for years, your own insurance company becomes your “adversary” the moment you file a UIM claim. They may engage in bad faith delays to avoid paying the full value of your claim.
Signs of Bad Faith in UIM Claims
- Unreasonable Denial: Denying a claim without a proper investigation.
- Lowballing: Offering a settlement that is significantly lower than the documented medical costs.
- Slow-Walking: Failing to respond to communications or requesting the same documents repeatedly to delay payment.
Under C.R.S. § 10-3-1115, insurance companies are prohibited from unreasonably delaying or denying a claim. If your insurer acts in bad faith, you may be entitled to two times the covered benefit plus attorney fees and costs. This is a critical protection for under-compensated victims who are being bullied by their own providers.
Critical Steps for a UIM Claim
Filing a UIM claim is more complex than a standard liability claim because of coverage disputes and “consent to settle” rules.
- Written Permission: You must get written consent from your UIM insurer before you accept a settlement from the at-fault driver. If you settle without their permission, you could lose your right to UIM benefits.
- Exhaustion Clauses: In Colorado, you do not have to “exhaust” the other driver’s limits to access your UIM, but you must prove your damages exceed their limits.
- No Setoffs: In 2026, it remains illegal for a UIM insurer to “set off” or deduct the at-fault driver’s $25,000 from your UIM limit. You get the full UIM limit plus the at-fault driver’s limit.
Secure Your Full Recovery with Lampert & Walsh, LLC
You pay for UIM insurance to protect yourself from the negligence of others. When that protection is withheld through bad faith delays or technical coverage disputes, it is a betrayal of the contract you’ve honored for years. At Lampert & Walsh, LLC, we don’t let insurance companies hide the recovery paths that you’ve already paid for.
We provide the “procedural clarity” and “data-backed authority” needed to maximize your claim. We understand the intricacies of Colorado’s anti-setoff and stacking laws, and we aren’t afraid to take your insurer to court if they fail to treat you fairly. If you’ve been injured and the at-fault driver’s insurance isn’t enough, contact us today for a free consultation. Let us bridge the gap to your full recovery.
Frequently Asked Questions (FAQs)
What is the difference between UM and UIM in Colorado?
Uninsured Motorist (UM) applies if the at-fault driver has no insurance or if it’s a hit-and-run. Underinsured Motorist (UIM) applies if the driver has insurance, but it isn’t enough to cover your total damages. In Colorado, these are typically bundled together.
How long do I have to file a UIM claim?
Under C.R.S. § 13-80-107.5, you generally have three years from the date of the accident. However, the clock may start differently depending on when you settle with the at-fault driver, making it vital to consult an attorney early.
Can my insurance company raise my rates for a UIM claim?
No. Under Colorado law, an insurance company cannot increase your premiums for a “not-at-fault” claim, which includes UIM claims where another driver caused the accident.
What is "stacking" in UIM insurance?
Stacking policies allows you to add together the UIM limits of multiple vehicles or policies. If you have two cars with $50,000 UIM each, you can often stack them to access $100,000 in total coverage for a single accident.
What should I do if my insurer offers a low UIM settlement?
Do not sign anything. Lowball offers are a common tactic. If the offer doesn’t cover your medical bills and pain and suffering, it may be a sign of bad faith. An attorney can use the threat of statutory penalties to force a fair payout.





