Or like your plan use it all as a down payment on a much larger property.  4.

Yes, a contractor can put a mechanic's lien on your house, but that is little recourse to putting food on the table.As a former subcontractor, I usually requested a deposit on larger jobs, $10,000+, on little stuff I wasnt as worries about it. 

Having milestones (or checkpoints) is needed when having larger goals to ensure you are on track and keep you motivated.

In this case though, it makes it very tough to keep the current property cash flowing if I pull the money out through the HELOC though (while it's not directly added to the mortgage, it all still washes out into much larger monthly payments) though, so I am very leary!

Recently, I've realized that it helps me (and my guests) to re-confirm details of their booking before they arrive (so there are no surprises such as undisclosed dogs or extra persons added).To answer your question on how to see how others have reviewed you as a guest, in Airbnb, you'll find it under your Account, then at the top of the page, select Go to Profile.

If I had to change one thing I would have traded my older properties up for newer larger ones starting in years 5-7. 

Use a tiered approval process to give them control over larger expenditures while enabling quick resolution of smaller issues.2.Proactive Maintenance: Implement preventative maintenance programs to reduce costly emergency repairs and extend the lifespan of property systems.3.Monthly Reporting: Deliver detailed monthly financial statements that outline expenses, rental income, and ROI performance.By handling their funds with care and providing transparency,  trust is built with owners, ensuring they feel confident in the relationship.Making Tenants Feel HeardHappy tenants are the foundation of long-term occupancy and reduced turnover.

Once the taxpayer-funded benefits are turned off and some larger companies are made examples for hiring illegals, many will self-deport.

Second, even in countries that do allow foreigners to buy investment properties relatively easily (like Spain), you typically have to come up with much larger down payments (like 40%+) as a foreigner.

I also look for properties with larger lots that I can put tiny houses on or convert sheds.