A home warranty is a service contract that covers the repair or replacement of major home systems and core appliances when they break down from normal everyday use. What home warranty insurance covers, in a standard plan, is your heating and cooling equipment, interior plumbing and electrical, water heater, and primary kitchen and laundry appliances; what it doesn’t cover is damage from sudden events like fire, storms, or theft, which falls to homeowner’s insurance instead. Despite the “insurance” shorthand many homeowners use, these contracts are technically service agreements, not insurance policies, and federal law treats them as separate from the product warranties that come with a new appliance.1Federal Trade Commission. Businesspersons Guide to Federal Warranty Law
Major Systems Covered by a Standard Plan
The systems that keep a house habitable are where a home warranty earns its cost. A standard contract typically covers:
- Heating and cooling equipment, including furnaces, central air conditioning, heat pumps, and the motors, fans, compressors, and coils inside them.
- Ductwork that distributes heated or cooled air through the home.
- Interior plumbing: supply lines, drain lines, faucets, valves, and toilets inside the home’s foundation.
- Electrical wiring, circuit breakers, outlets, and switches.
- The water heater, tank or tankless, including heating elements, thermostats, and valves.
- The garbage disposal’s motor and grinding components.
These are the breakdowns that produce four-figure repair bills. When a covered component fails, the provider dispatches a licensed contractor from its network, you pay a flat service call fee, and the warranty covers the rest of the diagnosis and repair up to your contract’s limits.
Some higher-tier plans add a small allowance, often around $250 per contract term, toward permit fees and code-compliance modifications when a replacement unit has to meet current energy-efficiency standards. If your plan doesn’t include that benefit, local code upgrades come out of your pocket.
Kitchen and Laundry Appliances
Standard plans also cover the primary appliances you rely on daily:
- Refrigerator, including the compressor, thermostat, and sealed system. Ice makers and water dispensers are frequently excluded or sold as add-ons.
- Oven, range, and cooktop: heating elements, control boards, igniters, and internal wiring.
- Built-in microwave mounted above a range or into cabinetry. Portable countertop units are generally excluded.
- Dishwasher: motor, pump, spray arms, and electronic controls on permanently installed units.
- Clothes washer and dryer: motor, drum, electronic controls, and internal mechanical parts.
Coverage runs to the functional components, not to cosmetic parts like door handles, knobs, or exterior finishes. A second refrigerator or freezer in the garage or basement is not automatically included; you have to add it as a rider. Appliances in detached structures, guest houses, or outdoor kitchens are typically outside the primary-residence coverage area.
Replacement Caps
When an appliance can’t be repaired, the contract usually pays a replacement allowance rather than installing an identical new unit. That allowance is either tied to a comparable model of similar capacity or set as a fixed dollar cap written into your plan. Per-item caps vary widely. Some companies set individual limits as low as $1,500, while others allow $3,000 or more per appliance. If the actual replacement cost runs higher than your cap, you pay the difference.
Smart Appliance Features
Smart appliances raise a coverage question worth settling before you buy. Standard plans protect the core mechanical and electrical components inside a smart appliance: the compressor in a smart refrigerator, the heating element in a smart oven. The connected features themselves are a different story. Touchscreens, Wi-Fi modules, companion apps, software glitches, firmware updates, and router issues typically fall outside coverage. A failed compressor is covered; a frozen touchscreen usually isn’t.
Optional Add-On Coverage
If your property includes equipment outside the standard list, you can usually buy riders to extend coverage. Common ones include:
- Pool and spa equipment: pumps, filters, heaters, and motors. The pool structure, liner, and water chemistry are not covered.
- Well pump: the submersible or jet pump and associated pressure components on properties with private water.
- Sump pump and its float switch, for homes with basement drainage.
- Septic system: some riders cover blockage clearing, sewage ejector pump repairs, and tank pumping, and some include tank damage.
- Central vacuum: the motor unit and internal piping.
- Additional refrigerator or freezer in a secondary location.
- Roof leak repair: usually limited to patching over occupied living areas, with full roof replacement and storm damage excluded.
Riders generally run $50 to $200 per year each and have to be selected at purchase or renewal. You can’t add a rider after a breakdown has already happened. Without an explicit add-on, the provider has no obligation to service the equipment.
What Home Warranties Don’t Cover
The exclusion list in a typical contract is as important as the coverage list, and misreading it is the most common source of denied claims.
- Pre-existing conditions. Problems that existed before the contract started are excluded, whether or not you knew about them.
- Improper installation or modification. Equipment never installed to the manufacturer’s specifications isn’t eligible.
- Lack of maintenance. Evidence of neglected upkeep, like filters never changed or a water heater never flushed, is grounds for denial.
- Cosmetic damage. Scratches, dents, peeling paint, rust on exterior surfaces, and faded knobs are not covered. Function, not appearance.
- Natural disasters and external events. Fire, flood, lightning, earthquakes, and similar events belong to homeowner’s insurance.
- Structural elements. Foundations, walls, windows, doors, and roofing are excluded unless you’ve purchased a specific roof leak rider.
- Outdoor features. Sprinkler systems, fencing, patios, sidewalks, and external drainage are generally not included without a rider.
- Known code violations. If an existing building code violation contributed to the failure, coverage may not apply.
Reading the full exclusion list in your specific contract before signing is the best protection against surprise denials.
Waiting Periods and Pre-Existing Conditions
Most home warranty companies impose a waiting period, commonly 30 days, between the purchase date and the date coverage becomes active. A breakdown during that window will almost certainly be denied. The gap exists to prevent homeowners from buying a plan only after a system has already started failing.
Pre-existing conditions follow a similar logic. When you file a claim, the company sends a technician to diagnose the problem. If that technician concludes the issue existed before coverage started, the claim is denied regardless of whether you were aware of it. A condition doesn’t have to have been visible to you; if a professional could have detected it on a basic inspection, it counts as pre-existing.
One way to protect yourself is to get a professional home inspection before you buy. An inspection report showing all systems and appliances in working order at purchase creates a paper trail you can use to challenge a denial. Most providers don’t require an inspection, but having one on file works in your favor if a dispute arises.
Service Fees, Caps, and What You’ll Still Pay
“Covered” doesn’t mean “paid in full.” Every home warranty contract includes financial caps and fees that shape what you actually owe.
Service Call Fees
Each time a technician visits, you pay a flat service call fee, sometimes called a trade fee or deductible. This typically falls in the $75 to $125 range, though some providers charge as low as $65 or as high as $175. You owe the fee whether the technician fixes the problem on the spot, needs to come back for parts, or determines the issue isn’t covered at all.
Per-Item and Aggregate Limits
Contracts set a maximum dollar amount the provider will spend on any one covered item. Air conditioning repairs, for example, may carry a per-item limit anywhere from $2,000 to $6,500 depending on the plan. Some providers group related items under a shared cap, so furnace and air conditioning claims draw from the same HVAC pool.
Many contracts also include an aggregate annual cap, a ceiling on total payouts across all claims in a contract year. Aggregate caps vary significantly across the industry. Anything above your per-item or aggregate limit is your responsibility.
Annual Premiums
Premiums depend on the plan tier and provider. In 2026, annual premiums for a standard combination plan covering both systems and appliances generally fall in the $350 to $700 range. Systems-only or appliance-only plans cost less. Premium tiers with higher coverage caps or added benefits cost more, and each rider raises the total.
Maintenance Requirements That Keep Coverage Valid
Paying the premium isn’t the only thing keeping your coverage alive. Most contracts include a maintenance clause requiring that covered items have been maintained according to the manufacturer’s recommendations. In practice, that means changing HVAC filters on schedule, flushing your water heater periodically, cleaning refrigerator coils, and clearing dryer vents.
If a technician arrives on a claim and finds heavy sediment in a water heater, a clogged condenser coil, or a dryer vent packed with lint, the provider can deny the claim on the basis of neglect. You aren’t required to submit maintenance records proactively, but keeping receipts and service logs gives you something concrete to point to if a denial looks unjustified. Federal law requires any service contract to disclose its terms conspicuously and in plain language, so the maintenance obligation will be somewhere in your contract to read before you buy.2Office of the Law Revision Counsel. 15 US Code 2306 – Service Contracts A consistent maintenance history is the strongest defense against a disputed claim.