He said anytime there's an odor, he paints everything with that silver paint and then paints over with regular paint.Has anyone heard of this?

Pet odors and floor damage is not going to simply disappear and a pet deposit may not come close to repairing the damage.

Dog pee in each corner making permanent odors that will keep your house unrented.

You really have three options, 1, search around for the odor until you find it (may not be possible without opening walls). only way to do so is follow your nose. 2, Mask the smell with some type of Lime agent, just be sure to read the label and follow it. 3, wait it out.

They said there is a distinct odor in a place that's infested.

Let the paint dry and then take a friend with a sensitive nose into the house and see if they can smell pet odors.

I'm not so much craving the speed and tire chewing as I am the low grumbling growl when I idle up to a stop sign.

But the house just happens to be next door to another that I already own, and it's not in bad shape, other than the pet odor issue.

It has a definite odor and the smells hangs.Personally I don't care what you do. 

They continue to eliminate the odors and waste materials even when dry.