You can charge them for the bedbugs, getting the unit re-keyed since they took those and any other damage.

Locksmith Supply places will definitely carry for Commercial grade (I am a big fan of the house brand LSDA sold by IDN that has a version with a Clutch, just in case somebody tries to break it by standing on the handle of the lever), or you can buy Schlage from Home Depot, Lowes, etc.

Another guest freaked out because they couldn’t get a side door to lock and I had to send a locksmith after hours just to have him tell them they weren’t locking it properly, as I had just told them how to do over the phone.

Just purchased my first home (duplex) and am searching for a lock smith.

Stop by the management company and demand all other keys or just go rekey the lock yourself.

After the closing,  Should I go ahead and hire a locksmith and change the lock and throw away the staff/furniture in the house?

The lease clearly states that the tenant is prohibited from changing or rekeying the locks.What should I do about it if anything?

Landlords call locksmiths!

call a locksmith to go in and get the invoicecall some clean out guys to do their thing and get the invoicededuct your costs from the seller's proceedsget to work

It’s the same concept of the smartkey where you can rekey the lock in seconds but this one has two independent key slots, both of which can be smartkeyd in seconds for different keys.