In addition to the issues with debt costs, the properties don't seem to be functioning in a manner that will lead to profitability or even break even.

NEVER borrow from a 401K, you are taking pre-taxed dollars and paying it back with after tax dollars, you do not get to return the loan with pre taxed dollars, in addition, some 401K plans do charge interest and maybe even fees, and lastly if you get laid off for some reason, it is a distribution with all the "fun consequences: tax at the last dollar rate, and if you are under 59.5 there is also the additional 10% penalty.Personally I like the HELOC, however you can also sell stocks and do tax harvesting there to offset gains if that is an option

States Can Still Require Additional FilingsEven though 506(b) offerings are exempt from state registration, individual states can still require notice filings and fees.

All this in addition to 6 other lease violations... 

In addition to refinancing, DSCR loans, and cash-out options, we now provide our services for all property types, not just those from NetWorth.

Additionally, as stated above again, the projects that I was taking on were purchase well below market value.

I'm currently renovating my rear unit and it has the perfect layout to split into 2 units by adding a wall and an additional front door.

Additionally you can do a cost segregation study and get a lot of depreciation benefits to offset the rental income (and potentially other income).  

As you grow your portfolio, they can help you secure additional funding, refinance existing loans, and adapt to changing market conditions.Financing doesn’t have to be a roadblock to your real estate dreams.

Currently selling two SFRs to 1031 into a seller financed 9 unit mixed use property - I am still excited to learn new strategies 13 years later.I have some of my investments on my profile and some info regarding each.