Does Homeowners Insurance Cover Sinkholes?

Published on November 04, 2025

Sinkholes can appear suddenly, creating dangerous depressions in the ground that can damage your home's foundation, walls, and personal property.

For Florida residents, understanding if homeowners insurance covers sinkhole damage is vital due to the state's common geological conditions.

Understanding Florida Sinkholes and Formation

A sinkhole is a depression in the ground caused when underground water dissolves bedrock, creating hollow spaces that eventually collapse. Florida's limestone bedrock makes the state particularly susceptible to sinkhole formation.

Warning Signs

Sinkholes can develop gradually over time or appear suddenly. Signs of potential sinkhole activity include:

  • Cracks in walls or foundations
  • Sticking doors and windows
  • Small depressions forming in the earth near the home

If you notice any of these warning signs, the Florida Geological Survey has FAQs that may answer your questions, or contact the FGS Sinkhole Helpline at 850-245-2118.

Does Your Standard Policy Cover Sinkhole Damage?

Florida law requires that all standard homeowners' insurance policies include basic coverage for catastrophic ground cover collapse. Catastrophic Ground Cover Collapse protects you if:

  • The ground suddenly collapses
  • A depression forms in the ground
  • Your home experiences structural damage
  • The damage makes your home unsafe to live in

Full sinkhole coverage goes beyond catastrophic collapse so without additional sinkhole insurance, you may not be covered. Insurance companies classify sinkhole damage as a geological event rather than a standard covered peril.

Some insurers, like Slide, offer additional sinkhole insurance as an endorsement (add-on) on policies to protect your home from damage caused by underground voids or sinking earth—even before a complete collapse occurs.

Your Florida Sinkhole Coverage Options

Florida homeowners have two main types of ground collapse protection available. Each offers different levels of coverage for sinkhole-related damage.

Catastrophic Ground Cover Collapse (Automatic Coverage)

All Florida homeowners' insurance policies automatically include coverage for catastrophic ground cover collapse. This basic protection covers only the most severe ground collapses that meet specific criteria.

For this coverage to apply, the sinkhole must be sudden and abrupt, resulting in structural damage that makes your home unsafe to occupy. The depression must also be visible to the naked eye and may require the home to be condemned by a government agency.

Key difference: This automatic coverage only applies to extreme sinkhole events that meet very strict criteria, leaving many sinkhole situations uncovered.

Comprehensive Sinkhole Coverage (Optional Endorsement)

Comprehensive sinkhole coverage is available as an optional endorsement, providing broader protection beyond the automatic coverage for catastrophic ground cover collapse.

This enhanced coverage applies to a wider range of sinkhole-related damage, including gradual settling and less severe ground movement that still affects your home's structure.

Most insurance carriers, including Slide, require an approved structural inspection to add comprehensive sinkhole coverage as an endorsement. This inspection helps ensure proper risk assessment and confirms that no existing or nearby sinkhole activity is present. While this step is required, it also empowers homeowners to tailor their protection to their specific geological risks—offering flexibility and peace of mind.

Slide's Enhanced Sinkhole Protection

Slide Insurance offers distinct approaches to sinkhole protection for both HO3 (homeowners) and HO6 (condominium) policies.

HO3 policies include catastrophic ground cover collapse coverage as standard, with optional comprehensive sinkhole coverage available by endorsement.

HO6 policies include the sinkhole endorsement at no additional cost, automatically providing broader protection for condo owners.

At Slide, we understand that every Florida homeowner faces different sinkhole risks and budget considerations. That's why our flexible coverage options let you customize your protection based on your specific location, home age, and financial situation.

Unlike one-size-fits-all policies, you can adjust your coverage levels to match the risks you actually face—ensuring you're neither underprotected nor paying for coverage you don't need.

What Does Sinkhole Insurance Cover?

Sinkhole insurance typically covers damage to your dwelling including structural damage resulting from ground collapse, foundation settlement, and related issues.

Is Sinkhole Insurance Worth It in Florida?

Florida's unique geological conditions make sinkhole insurance a worthwhile consideration for many homeowners.

Sinkhole damage can be extremely expensive to repair, often requiring foundation work, structural repairs, and extensive restoration. Without sinkhole insurance, homeowners would have to pay these significant costs out of pocket.

Sinkhole Insurance Costs and Requirements

The cost of sinkhole insurance varies based on factors including your home's location, value, and local sinkhole risk assessment. Properties in high-risk areas typically face higher premiums than homes in lower-risk zones.

How Coverage Is Purchased

Sinkhole insurance is typically sold as an endorsement to your existing homeowners policy rather than as separate coverage. For condo policies, it is automatically included with Slide. This endorsement approach may make it more cost-effective than purchasing standalone sinkhole protection.

Pre-Coverage Inspections

Insurance companies may require a structural inspection before adding sinkhole coverage to your policy. Slide requires structural inspection completed within 45 days by an approved provider for all HO3 policies—ensuring proper risk assessment and giving homeowners confidence that their coverage is tailored to their property’s actual geological conditions.

How To File a Sinkhole Insurance Claim

If sinkhole damage strikes, you have options for how to file your claim. Report it quickly through our streamlined digital submission process, or work directly with one of our experienced Florida claim specialists who understand local geological risks and repair requirements.

We'll guide you through the professional assessment process and help coordinate with licensed contractors to ensure repairs meet both building codes and your needs.

Understanding Coverage Limitations

Sinkhole insurance policies may include higher deductibles than standard homeowners insurance deductibles. These specialized deductibles typically represent a percentage of your home's insured value, rather than a fixed dollar amount. The standard deductible for Slide’s sinkhole coverage is 10%.

Policies may have coverage limits for specific types of damage or require certain repair methods. Review your policy details carefully to understand what protection you have.

What's Not Covered

Insurance coverage may not extend to preexisting damages and damages due to earth movement/settlement not by sinkhole, landscaping damage, or minor cosmetic issues that don't affect your home's structural integrity.

Additionally, homes with substantial cracking, shifting foundations, or proximity to known sinkhole activity may only be eligible for catastrophic ground cover collapse coverage.

Focus on understanding coverage for major structural damage and safety concerns.

Why Choose Slide for Sinkhole Protection?

Florida's insurance market has seen many carriers exit the state after major storm seasons, leaving homeowners scrambling for coverage. Slide's exceptional financial stability means we're here for the long haul—ready to honor eligible claims when you need us most.

Flexible Coverage Options: Customize your sinkhole protection to suit your home's location and budget. Remove coverage you don't need, add protection where it makes sense.

Multiple Purchase Options: Get your quote directly online in minutes, or work with one of our appointed local agents who know Florida's unique geological risks.

Claim Support That Works for You: If damage occurs, handle your claim your way—through our digital platform or with personal guidance from our Florida-based team.

Secure Comprehensive Florida Home Protection

While standard homeowners' insurance typically includes only basic coverage for catastrophic ground cover collapse, Florida residents can add comprehensive sinkhole insurance for broader protection.

Comprehensive sinkhole insurance protects against expensive foundation and structural repairs that can cost tens of thousands of dollars.

Slide's approach combines flexible coverage options with the financial stability Florida homeowners need. While other insurers have left the state, our commitment to Florida remains unwavering—backed by the financial strength to pay eligible claims even after widespread geological events.

Ready to protect your Florida home with sinkhole coverage tailored to your specific risk and budget? Start your free quote with Slide Insurance today.