9) adding multiple ADUs or adding an ADU to a quad looses F/F conventional financing.

Estimates are great, but I will often do multiple estimates of the same thing to stress-test the deal.

Some people like HELOCs because they can make multiple draws (depending on the terms of the HELOC).

Here's a little update: I've joined multiple investing groups on Facebook in hopes of attending meetups and finding property listings.

In researching properties today, I found a number of examples in the seattle area where multiple separate buildings on one parcel are logged as "present use" with the total units.

Get detailed quotes on these to ensure it’s cost-effective.Zoning & Permits: Verify that your current property allows additional homes and meets zoning requirements for multiple units.Rental Demand & ROI: Assess demand for singlewide rentals in your area to confirm it’ll be profitable after all expenses.If everything checks out, these could be solid additions to your portfolio.

Consider buying multiple units, partnering, and diversifying income.

We own multiple commercial properties in our portfolio across several states (both local and not local), that we self manage, so that part I am not worried about at all.

These loans often have more straightforward qualification requirements for investors with multiple properties but may have slightly higher rates.Cash-Out Refinance on Your Single-Family Rentals: If each has around $70k in equity, a cash-out refinance could provide some capital for the down payment, renovation costs, or even help you buy the 4-plex outright.FHA 203(k) or Conventional rehab loan: If you’re planning to occupy one of the units as a primary, FHA’s 203(k) loan or a conventional renovation loan could help with purchase and rehab costs at lower interest ratesPortfolio Loan: Some local banks may offer portfolio loans for investors with multiple properties.

If there are multiple doors then I'd just lock it in a way that makes the door unusable