If you have a rental relationship with her, you would need to give her notice terminating tenancy at least 20 days before the end of the rental...

Yes and yes. Your landlords rights and obligations are effected by whether or not you are the owner of the mobile home you live in. Provide them...

After signing a lease agreement with a specific date to moving into the house, can the landlord change that date?

You need to speak to a local attorney to review the lease and discuss options. If there is a signed contract with both parties for rental of those...

Can my landlord use apartment lease agreement for a single dwelling house

This depends on the specifics of your lease. If you have a year long lease at the moment, they cannot change the rent during the term of that...

How long must a houseguest stay in my home before WA State (Seattle) considers them a tenant?

The law does not set a specific amount of time. If the person is trading money, goods, or services for rent, then they are a tenant and has some...

Can I sue my landlord over her not replacing my windows in five years?

You need to give your landlord a written (actually on a piece of paper) notice that the repairs are needed. Keep a copy. If your landlord does not...

Is there an instant eviction process if I'm just renting a room in a friends house??

Yes, the eviction process should be the same as for any other rental, no instant eviction. The only time that happens, or even gets close legally,...

What happens when landlord dies and his wife was never apart of our rental agreement now is locking us out then a 3day vacate?

She cannot legally lock you out or give away your things. You could sue her for damages caused by these actions. Speak to an attorney about...

My friends dad has a lady living in his shed for the past 4 months.

That depends on how she got to be living there. If she broke in you can try having her removed as a trespasser/squatter using RCW 9a.52.105 and...

Can I win a trial against my rental property manager if they're incorrectly using my property & not paying the full amount owed?

For the unpaid utilities there is probably nothing you can do. It would cost you more than that to try to collect the money, so it makes sense if...