How do I pay rent to the new owner of our foreclosed California rental property?

If there was one firm involved, and they were moving slowly as you describe, I'd say don't sweat it. Wait for them. But now you have competing...

Can the HOA sue me.

Very unlikely, based on what you describe. They may have a claim against the estate, however.

When my aunt passes away how much notice do I have to give the room mate in California to vacate the property ?

Once you have legal authority to act, which may take a while, you owe tenant notice under CA law. 30 days, unless tenant has lived there for a...

What are my tenants entitled to during the repairs which will temporarily displace them for 9 days?

If your facility is owned by a multifamily developer, you should direct question to your asset management people. I doubt they'd want you putting...

What are my options if the house i've been renting since 2002 is for sale by new lanlord?

It sounds like you are on a monthly agreement. Things are fluid. Put down some boundaries in a constructive manner. Showings and other visits must...

Shouldn't my dad get a notice to vacate?

Don't approach this wrenching situation legalistically. I've been there myself, years ago. The agreement with the group home may give them the...

Have you written solar provider that you are canceling contract over their failure to perform? You might try that. It's not possible to guide...

Am I entitled by law to demand to see all of the utilities actual bill before I pay them? If so, what actions can I take?

There must be a written agreement covering shared utilities, but the landlord does not have to show you bills, unless the agreement calls for it....

Do I still have rights to the parking space? If so, how do I preserve my rights to the parking space?

Have you contacted the HOA manager about this, or simply asked neighbor to move their stuff? You really should do that before worrying about legal...

Does the landlord required to notify me every time some fee is incurred? Is there a way to make him waive these fees if he didnt

I agree with Christopher Lauria, and have strong negative feelings about the landlord's conduct. Landlord had a duty to notify you that your rental...