House age X-ray1990s · Colorado
Built in 1998: 3 things worth checking before you offer.
Worth checking for this era. This is not a finding about a specific house. A full listing check is a separate step.
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1.Radon
Regional, depends on locationEPA says every home should be tested, and that the zone map is not a result for one house. Worth checking for this era.
How to spot it. A PVC pipe and an exterior fan can mean a system is already installed. Ask for the before-and-after test numbers.
Who checks it. Radon measurement professional
2.Hail damage
Regional, depends on locationNOAA’s Storm Prediction Center records more large hail on the southern Plains (Texas, Oklahoma, and Kansas) than on the northern Plains (Nebraska, the Dakotas, and northeast Colorado). Worth checking for this era.
How to spot it. Random soft spots in asphalt shingles, or a listing that mentions a recent roof claim. Ask whether the carrier already paid actual cash value.
Who checks it. Roof inspector
NOAA Storm Prediction Center: The NSPP Severe Weather Database
3.Expansive clay
Regional, depends on locationThe Colorado Geological Survey calls expansive clay one of the state’s most widespread geologic hazards. Worth checking for this era.
How to spot it. Seasonal door stick and diagonal cracks that open in a dry spell and ease after rain. Ask whether the slab was designed for swelling soil.
Who checks it. Structural engineer
Elsewhere in the 1990s
- Polybutylene pipes · 1978–1995
What is worth checking for a house built in 1998?
Built in 1998: 3 things worth checking before you offer. On this checklist: Radon, Hail damage, Expansive clay. Each line is worth checking for this era.
Does a house built in 1998 have these problems?
No. The list is what is worth checking for this era. It is not a finding about a specific address. A full listing analysis is a separate step.