A second mortgage or HELOC might allow you to unlock some funds without losing the 3.25% rate.- I recommend avoiding condos. 

The law allows you to charge for ALL cleaning, including trash removal.

What's the lowest credit score you will allow?

Both allow you to avoid touching retirement funds while leveraging the value of your properties.

However short contract period allows you to pursue other avenues to sell if the wholesaler can't execute on the terms they offered.

Quote from @Alex Moazeni: You are making the common mistake of allowing a tenant to push you around.This is your property.

@Andrew Slezak Opportunity Zone (OZ) investing allows you to defer capital gains taxes (e.g., from crypto) by reinvesting the gains into a Qualified Opportunity Fund (QOF) within 180 days.

There are so many scams out there that we have to protect ourselves and unsuspecting tenants before allowing a showing.

@Summer Shelton yes, FHA loans do allow this but make sure you speak with your lender about some of the trip ups from these loans.  

Happy to chat...being a local GC takes out a lot of the risk of the biggest variable for most investors (unpredictable rehab costs) and also allows you to consider more options than the average investor, with your rehab costs being significantly lower.