The Most Expensive Insurance Mistakes We’ve Seen 

The Most Expensive Insurance Mistakes We’ve Seen

(And How to Avoid Making Them)

After years of working with individuals, families, and business owners, we’ve seen one hard truth play out again and again:

👉 Most costly insurance mistakes aren’t caused by bad luck — they’re caused by bad assumptions.

People often believe they’re “fully covered,” only to discover too late that a small oversight turned into a massive financial loss. Below are some of the most expensive insurance mistakes we’ve seen, why they happen, and how you can avoid them.


1. Choosing Price Over Protection 🏷️

One of the most common — and costly — mistakes is buying a policy based solely on price.

We’ve seen:

  • Homeowners save a few hundred dollars per year, then face tens of thousands in uncovered losses

  • Drivers carry state-minimum auto coverage and become personally responsible for injuries or lawsuits

  • Business owners underinsure to cut costs, only to face devastating claims

The reality:
Cheap policies often mean:

  • Lower coverage limits

  • Higher deductibles

  • Excluded or missing protections

Insurance isn’t about finding the lowest price — it’s about transferring risk. When coverage is inadequate, you become the backup insurance plan.


2. Being Underinsured on Home Replacement Cost 🏠

Many homeowners assume their policy will rebuild their home no matter what. Unfortunately, that’s not always true.

We’ve seen homes insured for:

  • Market value instead of rebuild cost

  • Outdated construction prices

  • Square footage that didn’t include additions or upgrades

With rising labor and material costs, underinsurance can leave homeowners tens or even hundreds of thousands of dollars short after a total loss.

Key takeaway:
Your home insurance should reflect what it costs to rebuild today — not what you paid for the house and not what Zillow says it’s worth.


3. Ignoring Policy Exclusions 🚫

A policy can look great on paper… until a claim is denied.

We’ve seen denied claims involving:

  • Flood damage (not covered under standard homeowners’ policies)

  • Sewer and drain backups without endorsements

  • Business-related property losses at home

  • Certain dog breeds or high-risk activities

The mistake: Assuming “all risks” really means everything.

The fix:
Know what your policy does not cover and add endorsements when necessary. Small add-ons can prevent massive losses.


4. Not Updating Insurance After Life Changes 🔄

Life changes fast. Insurance doesn’t update itself.

We’ve seen expensive mistakes after:

  • Renovations or home additions

  • Buying new vehicles or recreational toys

  • Teen drivers added too late

  • Marriage, divorce, or business growth

  • Starting a side business from home

When coverage isn’t updated, claims may be limited — or denied altogether.

Rule of thumb:
If your life changes, your insurance should change with it.


5. Skipping Umbrella Insurance ☂️

Umbrella insurance is one of the most misunderstood coverages — and one of the most valuable.

We’ve seen lawsuits exceed auto or homeowners’ limits due to:

  • Serious car accidents

  • Injuries on someone’s property

  • Defamation or social media claims

  • Teen driver accidents

Without an umbrella policy, personal assets like savings, future income, and property can be at risk.

Good news:
Umbrella policies are usually very affordable for the amount of protection they provide.


6. Assuming “Full Coverage” Is a Real Thing 🚗

“Full coverage” is one of the most dangerous phrases in insurance.

It has no legal or technical meaning.

We’ve seen clients shocked to learn that “full coverage” didn’t include:

  • Rental reimbursement

  • Gap coverage

  • Adequate liability limits

  • Coverage for custom equipment

Truth:
Coverage is defined by limits, deductibles, and endorsements — not buzzwords.


7. Not Reviewing Policies Regularly 📋

Many people set their insurance once and forget it.

We’ve seen policies that:

  • Haven’t been reviewed in 5–10 years

  • No longer reflect current risks

  • Miss discounts or better coverage options

  • Contain outdated information

Insurance companies change. Laws change. Life changes.

Annual reviews help catch problems before they turn into financial disasters.


Final Thoughts: Most Insurance Regrets Are Preventable ✅

The most expensive insurance mistakes usually come down to:

  • Assumptions

  • Lack of reviews

  • Focusing on price instead of protection

The good news?
These mistakes are 100% preventable with proper guidance and regular policy checkups.

You can experience being a part of and full-serviced independent Insurance Agency today! Simply contact Briggs Agency Inc, if you are interested in an insurance review at 219-769-4840 or visit our website at www.BriggsAgency.com. We look forward to hearing from you!

 

Blog post written by: Zachary Pelke