Due to the eviction moratorium we have lost a huge amount of money, can we sue the city of Los Angeles?

I doubt you have a claim against the City. Since the unit was illegal, you were not entitled to any rent. You might be able to argue that there...

RPAPL § 1302-a Does this law only applies to NY. Is there something similar in CA?

New York laws only apply to NY properties. I don't know what that law is, so can't advise as to whether there is something similar in California.

Under Civil Code Section 1954, they can only enter on proper notice, and for one of the limited reasons specified in that law. If they don't...

It is at least arguable that the landlord has created multiple rental units within the house, and that the tenancies are therefore subject to rent...

Is it illegal to withhold heat in my studio apartment there is no heat

Under applicable law, including Civil Code Sections 1941-1941.1, the unit must have a code-compliant permanent source of heat - not just space...

Can I sue this person for property damages and not paying rent ?

If they haven't paid rent, and don't seem to be around, you can try serving a notice of belief of abandonment under Civil Code Section 1951.3. You...

What counts as notifying in writing?

The procedures for repair and deduct are laid out in Civil Code Section 1942. You should also consider complaining to the local code enforcement...

If the notice does not comply with state or local law, then you may well have a defense if the landlord sues you for unlawful detainer. However,...

Can i back out from the lease before the starting date?

If the landlord has not yet signed the lease, then you may still have time to revoke your offer. If he has signed it, you may be liable for breach...

Am I owed restitution on back rent?

Co-tenants don't have the legal right to evict other co-tenants, dispose of their personal property, etc. It also seems doubtful that the...