What Is a Four-Point Inspection?
Insurance underwriters don’t always need to know everything about a home — often just enough about four specific systems to decide whether, and on what terms, they’re willing to offer coverage on it at all.
The short answer
A four-point inspection is a narrower assessment limited to four major systems — roof, electrical, plumbing, and HVAC — typically requested by an insurance company rather than a lender. It’s most often required for homes above a certain age, and it exists to help an insurer decide whether to offer coverage and at what price, rather than to give a buyer a full picture of the property’s overall condition.
Why insurers focus on just these four systems
These four systems are closely tied to the kinds of claims that tend to be the most costly: fire risk from outdated or damaged wiring, water damage from aging or corroded plumbing, and roof failures that lead to interior damage from leaks. Narrowing the inspection to these areas reflects how insurers approach underwriting and set insurance premiums — focusing on the risks most likely to generate a claim rather than every possible issue a home could have, many of which don’t carry the same financial exposure for the insurer writing the policy.
How it differs from a general home inspection
The general home inspection a buyer orders covers the entire structure and its systems and is produced for the buyer’s own decision-making during the purchase. A four-point inspection is narrower and insurer-facing, produced specifically for underwriting purposes, and it sometimes gets paired with a roof certification when an insurer or lender needs a more specific answer about the roof than a general pass-or-fail assessment provides.
What each of the four systems is checked for
- Roof. Age, material, visible damage, and estimated remaining life under normal conditions.
- Electrical. Panel type and age, wiring type, and any outdated, recalled, or otherwise unsafe components.
- Plumbing. Pipe material and age, along with signs of leaks, corrosion, or past water damage.
- HVAC. Age and general functioning condition of the heating and cooling equipment.
Why age is usually the trigger
Most insurers don’t request a four-point inspection on a newly built home, since the systems are presumed current and unlikely to pose an elevated risk. The requirement tends to appear once a home passes a certain age threshold set by the individual insurer, at which point the four systems most likely to fail or cause damage are considered worth a closer, documented look before coverage is extended.
What happens with the results
The findings feed directly into an insurer’s underwriting decision — accept the risk as-is, decline coverage outright, or require specific updates to one or more systems before a policy is bound. For a buyer, that can turn into a time-sensitive item to resolve alongside financing, since a policy is often required before a loan can close.
The bottom line
A four-point inspection exists to answer a narrow, specific question for an insurer rather than to replace a general home inspection, and treating the two as separate, complementary steps tends to avoid confusion about what each one actually covers and who it’s ultimately for.