If you want to be assuage your conscience - offer to pickup part of their storage costs.

Warehouse, Flex space, Self Storage are my main ones.

I have a fairly large storage room in my 20 unit apartment that is only being used to store some materials and a few tools.

All contracts, options, or other devices not based upon a substantial consideration, or that are otherwise employed to permit an unlicensed person to sell, lease, or let real estate, the beneficial title to which has not, in good faith, passed to such party for a substantial consideration, are hereby declared void and ineffective in all cases, suits, or proceedings had or taken under this chapter; however, this section shall not apply to irrevocable gifts, to unconditional contracts to purchase, or to options based upon a substantial consideration actually paid and not subject to any agreements to return or right of return reserved.SO, unless title was in the OP's name, they are BROKERING WITHOUT A LICENSE.

I find in my upper end rentals, most people have their own, and you would just end up moving them into storage 

I specialize in Self Storage and Multi-Family (Apartments and Mobile Home Parks).

Then..Choose a realtorClean your house (really)Put EVERYTHING in storage except 1 bedroomPut home on marketTake first reasonable offerHave fun!

The site has been fantastic and I am grateful to have you all as a resource.I am a medical device engineer and my wife is a sales professional.

There are several little storage additions that are also not permitted.  

I have also done storage facility managing as well!