You can google this.

According to google, it should last at least 50 years. 

My quick google search shows a 30 day non-renewal notice requirement in Oregon, and the possibility that tenant would qualify for Mandatory Renter Relocation Assistance Ordinance, whatever that is.Assuming tenant leaves, you can then move into their unit (if you want), and lease out the one you left.  

Google "ada compliance inspections in NJ".

Second- Doing a quick google search the average cost to replace a toilet by a professional is around that price of $400.

I have done a lot of googling and called a couple of local credit unions and have been hitting a snag when I inform them the property is owned by my LLC (both HELOC and Refi).Am I really down to hard money loans or business loans from the LLC itself?

Zoho Cliq: Same is slack, I see many teams communicate using Slack, discrod, teams, Google, etc.

You could also Google to see if your area has a local REIA (Real Estate Investment Association) or other meetups. 

You can also find real estate investing groups through meetup.com, Facebook, or a Google search.

You can also search Google and read reviews.