When we bought new 10 years ago, the standard warranty was 1 year. We had a melamine cabinet (white) that melted because it was too close to the oven, it was replaced. You do have a walk through, which I suggest you flush all toilets, test all appliances, and check for leaks under sinks. Also check gas connections to heaters, we actually went two years in a new house we had where there were two heating units, and the one upstairs was never connected to the gas! Also, after a good rain, climb up into your attic and check for leaks there.