I have a manager that backed out of his contract last minute after I booked housing for him and his reps. They all signed housin

Get to an attorney. Your narrative is too incomplete for a good legal answer.

Am I required to pay for the repair?

There must be some proof that you messed up the job. And even then, you are not required to pay for the other repair shop's work. You need to see...

Possibly, but see an attorney who does contract litigation.

Can an apartment complex trying to charge us for holes drilled for Satellite Television by Satellite company if told not to?

If it is not in the lease, I doubt they will be able to charge you. However, a signed addendum is considered part of the lease.

Can I take them to court?

You will never find them. They took advantage of your willingness to con your potential customers, and you got conned.

Can you help with something

We are not permitted to promote ourselves on Avvo. Go to their list of lawyers and call a landlord-tenant attorney.

Can a landlord demand payment on damages 50 days after lease terminated? Can he take us to court?

Cannot answer based on what you have told us here. Consult with a lawyer.

If I paid a full months rent to my roommate on the 1st and decided to move out on the 4th, do I owe next months rent as well?

You could be liable. The lease would probably be deemed a month to month. Thus, you would have to give notice before March 1 to leave on March 31.

Hello. got a case dismissed.

Not necessarily. Depends what you asked for.

Mine and my family's lease was and is illeagal. The landlord let us rent the house knowing that the actual owner of the house

Maybe, but no lawyer can give you a definitive answer without more details. Go see one.