Quick takeaways
- A home warranty is an optional service contract, usually purchased separately from your insurance.
- It generally covers mechanical failure from normal wear and tear — a different trigger than homeowners insurance.
- It's also different from a manufacturer's warranty, which covers one specific product from its maker.
What a home warranty actually is
Think of it this way: a home warranty is a yearly service contract you (or sometimes a seller, as a closing gift) purchase from a warranty company. In exchange for an annual fee, the company agrees to repair or replace certain home systems and appliances — things like your water heater, HVAC system, or dishwasher — if they stop working from normal use.
Three different things that all get called “warranty”
This is genuinely one of the more confusing corners of home buying, so let's line all three up side by side.
| Home Warranty | Homeowners Insurance | Manufacturer's Warranty | |
|---|---|---|---|
| What triggers it | Mechanical failure from normal wear and tear | Sudden, accidental damage or a covered peril (fire, storm, theft, etc.) | A defect in that specific product |
| Who it's from | A separate home warranty company | An insurance company | The appliance or system's manufacturer |
| Is it required? | No, always optional | Typically required by your lender | Comes automatically with new products, for a limited time |
| Typical cost structure | Annual fee, plus a service call fee per claim | Annual or monthly premium | Usually included in the purchase price |
How a home warranty claim generally works
- Something covered stops working — say, your furnace
- You contact the warranty company and pay a service call fee (a set amount, regardless of the repair cost)
- The company sends a contractor from its own network to diagnose the issue
- If it's covered, the company arranges the repair or replacement
Here's the part that surprises a lot of people: you generally don't get to pick your own contractor the way you might with a normal home repair — you use whoever the warranty company sends.
What's commonly excluded
- Pre-existing conditions the item had before the warranty started
- Damage from improper installation or lack of maintenance
- Cosmetic issues that don't affect function
- Items explicitly listed as excluded in that specific contract (coverage varies by provider and plan)
Questions worth asking before buying one
- What exactly is covered, item by item — not just the category names
- What the service call fee is, and whether it applies per visit or per issue
- Whether there's a coverage cap per item or per year
- How claims are typically handled, and average response times
- Whether the systems and appliances in this specific home are already old enough to need extra scrutiny
What this guide is not
This is a general explanation of how home warranties typically work, not a recommendation to buy one or a review of any specific provider. Whether a home warranty makes sense is a personal decision based on your home's age, condition, and your own comfort with risk.