I would swap it out ...

How about those who swap out the two prong receptacles for three prong receptacles but end up with the open ground because there are only two conductors (with no ground) in the box.

In general, you don't get to simply swap names to continue qualify for loans.

I have single familes (just 2, plus my residence) not multis, but I pay a fire protection company to test the detecters every six months and swap out the fire extinguishers.

So in other words, if one LLC is sued, they can go after everything the other LLC owns because you swapped funds back and forth between the two LLC's therefore giving the impression that the two companies are really just one company, which is called the Alter Ego Theory.

DenverTo swap a bad water heater for a new standard 40gal gas one (and not having to repair flooring or lines) I would charge about $450-$500.

If so, is there a a website or somewhere to find people that might be interested in a swap?

A 1031 will not work back into US I believe and curious if forms of equity swap or other methods can be mutually beneficial.  

SWAP until you DROP!

I've seen people swap "pink slips" for cars straight up, even when one car is worth significantly more than the other.