What Is Not Covered By Home Insurance — 12 Common Gaps and How to Fix Them

I get asked the question “what is not covered by home insurance” on almost every phone call and client meeting. It’s a good question — and the answer matters a lot. Most homeowners assume their policy is a broad safety net, but standard homeowners insurance leaves multiple important gaps unless you add endorsements or buy separate policies. I’ll walk you through the exclusions and coverage gaps I see most often, show real examples from Minnesota and Wisconsin, and explain practical fixes so your insurance actually protects you when it matters.

How Homeowners Insurance Is Structured — The Parts You Need to Know

Before we dig into exclusions, it helps to know the basic pieces of a standard policy so you can see where gaps form. The language varies by carrier, but most U.S. policies use these components:

• Coverage A — Dwelling: Pays to repair or replace your home’s structure if a covered peril damages it.
• Coverage B — Other Structures: Pays for detached garages, fences, sheds — usually at a smaller percentage of Coverage A.
• Coverage C — Personal Property: Covers your belongings (furniture, clothing, electronics) up to the policy limit.
• Coverage D — Loss of Use: Pays additional living expenses if your home is uninhabitable after a covered loss.
• Coverage E — Personal Liability: Protects you if someone is injured on your property and sues you.
• Coverage F — Medical Payments: Pays medical bills for guests injured on your property, regardless of fault.

Those coverages are subject to policy limits, deductibles, and an exclusions section. That exclusions page is where most of the “what is not covered by home insurance” answers live.

Common Things Not Covered By Standard Home Insurance

Below I list the frequent exclusions and explain why insurers exclude them, what you can do about them, and real-world examples homeowners should understand.

1. Flood Damage

Why it’s excluded: Flooding from rising rivers, heavy rain that overflows a body of water, surface water, or storm surge is almost always excluded from a standard homeowners policy.

What you can do: Buy flood insurance through the National Flood Insurance Program (NFIP) or a private flood policy. Flood insurance covers different perils and typically has separate deductibles and coverage limits — it’s not optional if you live in a flood-prone area.

Madison example: Heavy spring snowmelt and sudden rain can lead to basement flooding or river overflow in parts of the Madison area. A homeowner who relied only on their standard policy and didn’t have flood insurance discovered their basement finishes, appliances, and personal property were not covered.

2. Earthquakes

Why it’s excluded: Earthquakes are typically excluded because they can cause large-scale, catastrophic losses.

What you can do: Purchase an earthquake endorsement or separate earthquake policy. If you live near fault lines, or in regions that see tremors, this is essential.

3. Routine Maintenance, Wear and Tear, and Gradual Damage

Why it’s excluded: Insurance is designed to cover sudden, accidental losses — not the cost to repair things that have deteriorated because they weren’t maintained.

• Examples: mold from long-term leaks, rotting floors, aging HVAC systems, slow roof leaks due to missed repairs.
• What you can do: Keep up with home maintenance, document repairs, and inspect systems regularly. Consider a home warranty for appliances and systems if you want coverage for breakdowns due to age.

4. Mold, Fungus, and Rot (Often Limited)

Why it’s excluded or limited: Mold and rot are typically excluded when they result from neglected maintenance or long-term leakage. Some policies offer limited mold coverage if the mold results from a covered sudden incident.

What you can do: Fix leaks promptly, maintain dehumidifiers and ventilation, and purchase mold coverage or endorsements if you’re in a high-humidity area or have had prior mold issues.

5. Sewer Backup and Sump Pump Failure

Why it’s excluded: Water backing up from sewers, drains, or failing sump pumps is usually excluded from standard policies.

What you can do: Add a water backup endorsement to your policy. In many Midwest older neighborhoods, a backup endorsement is an inexpensive and wise addition.

Madison example: A heavy rainstorm overwhelmed city sewers and a homeowner’s sump pump failed. The basement carpet, finished walls, and a water heater were ruined. Without the water backup endorsement or flood insurance, the claim was denied.

6. Business Losses From Home-Based Businesses

Why it’s excluded: Standard homeowners policies limit or exclude business-related property and liability losses because the risk profile is different.

What you can do: Add a home business endorsement or buy a small business policy for significant equipment, inventory, or client exposure. For example, if you run a photography business from home, your expensive cameras and client gear should be scheduled separately.

7. High-Value Items Over Policy Sub-Limits (Jewelry, Art, Collectibles)

Why it’s an issue: Personal property coverage often has sub-limits for certain categories — e.g., $1,500 on jewelry, $2,000 on silverware — meaning expensive items exceed those limits.

What you can do: Schedule high-value items on your policy (a scheduled personal property endorsement) or buy separate jewelry/art coverage. Get appraisals and keep receipts.

8. Identity Theft and Cyber-Related Losses

Why it’s excluded: Traditional homeowners policies typically don’t cover identity theft recovery or cyber liabilities unless you add specific identity protection endorsements.

What you can do: Add identity theft protection if available, or buy standalone identity protection and monitor your credit. Many insurers now offer concierge services or endorsement options to help recover from identity theft.

9. Damage From Pests and Vermin

Why it’s excluded: Damage from insects, rodents, or termites is viewed as preventable and excluded.

What you can do: Keep up regular pest control and home inspections. Structural damage from pests is a maintenance issue, not an insurable sudden loss.

10. Ordinance or Law Upgrades

Why it’s limited: If your house is damaged and local building codes require you to rebuild using more expensive materials or to add safety features, standard policies often only pay to rebuild to the pre-loss condition unless you add ordinance or law coverage.

What you can do: Add ordinance or law coverage to handle increased costs of bringing your home up to current codes after a covered loss.

11. Intentional Acts and Illegal Activity

Damage resulting from criminal acts you commit or intentional damage is excluded. That’s straightforward, but worth mentioning — insurance protects accidental, not deliberate harm.

12. Acts of War or Nuclear Hazards

Losses caused by war or nuclear incidents are excluded. These are extreme and rare exclusions, but they’re standard.

Coverage Gaps That Come From Policy Structure, Not Just Exclusions

Beyond explicit exclusions, many problems come from the way coverages are structured:

• Replacement Cost vs. Actual Cash Value: If your policy pays actual cash value (ACV) for personal property, depreciation is deducted — you might get far less than you expect. A replacement cost endorsement is often worth the extra premium.
• Sub-Limits: Special categories (electronics, jewelry, firearms) may have small sub-limits unless scheduled.
• Small Limits on Other Structures: Sheds, fences, and detached garages often have a percentage of dwelling limit (like 10%) that’s inadequate for larger builds.
• Loss of Use Waiting Periods or Low Limits: If you’re displaced, make sure your additional living expenses limit is sufficient to cover hotel, food, and storage — especially while doing a long rebuild after a major storm.
• Liability Limits: Many people carry the minimum liability but face a lawsuit that exceeds it. Umbrella policies are cheap relative to the extra protection they provide.

How to Find Out Exactly What Your Policy Excludes

When I review a client’s policy, here’s the process I use — you can follow the same steps at home:

1. Read the Declarations Page — This shows your limits, deductibles, and endorsements. It’s the quickest snapshot of what you have.
2. Read the Exclusions Section — This lists named exclusions. If you see terms like “flood” or “earthquake” there, those perils aren’t covered unless endorsed.
3. Check the Definitions — How the policy defines “flood,” “water damage,” or “collapse” matters when a claim is filed.
4. Look for Endorsements — A small line can change the entire policy. For example, replacement cost on personal property is an endorsement many clients don’t realize they’re missing.
5. Ask your agent to run a policy review — A qualified agent (like someone at Fallon Insurance Agency) will point out gaps and recommend practical endorsements instead of selling the cheapest policy available.
6. Check your property’s flood zone at FEMA’s Flood Map Service Center and consider elevation certificates if needed.

Real-World Examples: How Exclusions Bite Homeowners

I’ll share a few anonymized examples from homeowners I’ve helped around Madison and nearby towns. These are the kinds of scenarios that show the difference between having a policy and having the right policy:

“A client in Middleton had a finished basement and a sump pump. After a summer storm, city sewers backed up and the sump pump couldn’t keep up. The insured assumed their basement finishes were covered — but their standard policy excluded sewer backups. A water backup endorsement would have paid for the cleanup and repairs.”

“Another homeowner in Sun Prairie had an old furnace that began leaking slowly. Over months, a persistent leak caused rot and mold. The claim was denied because it was gradual damage due to lack of maintenance, not a sudden accident.”

“A historic home near Lake Monona was damaged in a windstorm. Rebuilding to current code required different framing and a safer electrical system. Their policy paid for the loss to the previous condition but didn’t include enough ordinance coverage to cover the code-related upgrades.”

How to Fill the Gaps — Endorsements and Separate Policies That Matter

Here’s a practical list of options to cover common exclusions. I include typical limits you should consider, but exact numbers depend on your home, property values, and risk tolerance.

• Flood Insurance (NFIP or Private): Essential if you’re in or near a flood zone. Standard NFIP limits: $250,000 structure, $100,000 contents — you may need private excess flood for higher values.
• Earthquake Coverage: Endorsement or separate policy. Consider if you live in an area with seismic activity.
• Water Backup/Sump Pump Endorsement: Typically available with limits from $5,000–$50,000. In our region, I often recommend at least $10,000.
• Scheduled Personal Property: Schedule jewelry, art, musical instruments, collectibles with appraisals to avoid sub-limit problems.
• Ordinance or Law Coverage: Add this to pay for code upgrades during rebuilding — often sold as 50% or higher of the dwelling limit.
• Replacement Cost on Personal Property: Avoid ACV surprises by choosing replacement cost for belongings.
• Watercraft/Boat/Liability Add-ons: If you own a boat or ATV, ensure it’s covered — often requires separate policies.
• Home Business Endorsement/Small Business Policy: For inventory or client exposure, get dedicated coverage.
• Umbrella Liability: Adds $1M+ of liability protection above your homeowners and auto limits — inexpensive peace of mind if you’re sued.
• Identity Theft Protections: Endorsements or third-party services to help restore identity and cover recovery costs.
• Equipment Breakdown Coverage: Covers major appliances or systems that fail suddenly (a modern alternative to expensive appliance replacement out of pocket).

Prevention Tips That Lower Risk And Make Claims Simpler

Insurance is cheaper and more effective when you reduce preventable risks. I recommend the following, which also make claims clearer and more likely to succeed:

• Keep an up-to-date home inventory with photos and receipts stored in the cloud.
• Document major upgrades and appraisals for high-value items.
• Schedule regular maintenance: roof inspections, HVAC tune-ups, and gutter cleaning.
• Install a battery-backed sump pump and a smart water alarm for basements.
• Winterize pipes: insulate exposed pipes and keep heat on when you’re away during Minnesota winters.
• Trim trees near your roof and power lines to reduce wind and branch damage.
• Maintain receipts for contractor work and upgrades — it simplifies claims and valuation.

Why Price Alone Is Dangerous — Structure Matters More Than Premiums

When homeowners ask me for a quote, I don’t start with the premium — I start with the policy. Two policies can have similar premiums but extremely different protections. A cheapest policy might have low limits, ACV for personal property, no water backup endorsement, and small liability. That can turn a manageable claim into a financial disaster.

At Fallon Insurance Agency, my goal is to build policies that actually protect your family and your assets. That means asking about finished basements, expensive jewelry, home businesses, and whether you live on a floodplain. Price is part of the conversation, but protection is the priority.

What I Recommend For Homeowners In Madison And Similar Midwest Areas

If you live in or near Madison, here are the practical numbers and coverages I typically recommend — adjust them based on your home and net worth:

• Dwelling Coverage: Insure to replacement cost, not market value. Use a professional estimate or a trusted agent to calculate replacement cost.
• Personal Liability: Minimum $300,000; I usually recommend $500,000–$1,000,000. Consider an umbrella policy if you have significant assets.
• Water Backup Endorsement: At least $10,000 given frequent sump and sewer issues in older neighborhoods.
• Scheduled Personal Property: Schedule any items worth more than your policy sub-limits: jewelry, furs, fine art.
• Loss of Use: Confirm you have enough to cover long-term displacement — $50,000–$100,000 might be inadequate for a multi-month rebuild.
• Flood Insurance: If you’re in a floodplain or your basement is in the 1–3 foot risk area, buy flood coverage. Basement finishes are often the most costly losses.
• Replacement Cost on Contents: I recommend it for most homeowners — depreciation can be devastating after a major loss.

What To Do Next — A Practical Policy Review Checklist

Here’s a short checklist I use when I review a client’s home policy. You can work through it in 20–30 minutes and it’ll tell you where you stand.

1. Find the Declarations Page and note dwelling limit, personal property limit, liability limit, and endorsements.
2. Look for exclusions like flood, earthquake, and sewer backup.
3. Check if personal property is replacement cost or actual cash value.
4. Note sub-limits for jewelry, electronics, and business property.
5. Ask your agent about ordinance or law coverage and how it’s calculated.
6. Consider whether you need flood, earthquake, or a higher liability limit (umbrella).
7. Inventory high-value items and get appraisals for scheduling to the policy.

Conclusion

Answering “what is not covered by home insurance” is the first step in protecting your family and assets. Standard homeowners policies exclude flood, earthquake, sewer backups, and many business and high-value item exposures — and they often leave you exposed through sub-limits, ACV settlements, and inadequate living-expense coverage. But those gaps are fixable. With a few targeted endorsements, a separate flood or earthquake policy where needed, and a policy structured to your home and lifestyle, you can close the gaps that matter.

If you’re in Minnesota, Wisconsin, Michigan, Iowa, North Dakota, South Dakota, or Illinois and you want someone to review your policy line-by-line and recommend practical, cost-effective fixes, I can help. At Fallon Insurance Agency I focus on making sure insurance is set up the right way — not just priced cheaply. Schedule a policy review or get a quote so you know exactly what your coverage will — and won’t — do when you need it most.

Frequently Asked Questions

Is water damage from a burst pipe covered?

Often yes, if the burst is sudden and accidental and you maintained your home properly. If the pipe burst due to freezing while you were away and you didn’t take reasonable precautions, the claim could be denied. Check your policy for specific language and consider preventive steps like insulating pipes and leaving heat on during cold spells.

Do I need flood insurance if I’m not in a FEMA flood zone?

Maybe. Flooding can happen outside mapped flood zones — heavy storms, poor drainage, and urban runoff are common causes. If you have a finished basement or live near rivers or low-lying areas (common around Madison), flood insurance is worth considering even if you’re not in a designated high-risk zone.

Will insurance cover mold after a burst pipe?

It depends. If the mold resulted from a sudden, covered incident like a burst pipe and you report it promptly, mold remediation may be covered. Mold caused by long-term leaks or maintenance neglect is typically excluded.

How much liability coverage do I need?

At minimum, I recommend $300,000, but $500,000–$1,000,000 is safer for most families. If you have significant assets, rental properties, or host frequent events, adding an umbrella policy (usually starting at $1 million) is a cost-effective way to increase protection.

What should I do if I can’t find my policy paperwork?

Contact your agent or insurer and request a copy of your declarations page and full policy. Store digital copies in a secure cloud folder so you can access them after a loss. If you’re a Fallon Insurance Agency client, we’ll keep copies on file and walk you through what each section means.

Leland Fallon

Leland Fallon is the founder of Fallon Insurance Agency, dedicated to protecting families across the Midwest. His mission is simple: make sure no family ever finds out they were underinsured after it’s too late. By uncovering hidden coverage gaps, he ensures his clients are fully protected not just carrying a policy.