Hire a local business attorney and a CPA. This forum is for specific questions about general legal matters. Yours is a series of broad questions...

Yes, my thoughts are you should discuss it with the counsel who repped your family member.

Does the stay at home order pause timeline requirements for small business contracts?

Have an attorney review your contract. Force majeure or impossibility are likely key arguments. Hopefully you can complete the work quickly.

Can I get my money back for a breach of contract?

You will have to sue in small claims court. Never buy a vehicle from a private party where they can’t show you proof the vehicle is registered to...

Can I put a lien on property left on my business if the financier backed out of a verbal contract and left me paying rent on sit

See a business attorney to discuss the details.

Am I financially responsible if a water heater still under warranty, was replaced by the property management group I use?

It depends on your contract with them. Property managers can be terrible, and it sounds like these ones are corrupt at worse, and terribly...

Possibly. There will be multiple sides to the story and yours is only a very brief description of one person’s side. It would likely take some...

What recourse do I have for being sold a lemon?

Your post is a little bit chaotic. You are mentioning that you thought you were getting a different kind of watch but don’t give any details as to...

They are entitled to it anyway once a lawsuit is filed

Yes, assuming you can prove they put in the fluid, which it sounds like you can. And, you can show it was the wrong type of fluid, which it sounds...