Quote from @Eric Huntermark: Additionally, as I'm thinking about conventional loan products as well.

In addition, if you're actively flipping properties in the area, I currently have time on my hands and I'd be happy to support you in one of your projects in exchange for learning in depth about the process. 

If you have any additional advice please let me know!

.- Access to funds: I could consider a cash-out refinance or a HELOC to access funds for additional investments.- which property would you recommended me to keep? 

1) Renting garage units2) Additional Pet Fees3) Adding flooring insulation in the upper unit led to improved efficiency and sound reduction for lower tenants.

Sorry one additional item I hit post too soon...The reason I asked about TIA is because you generally want to get a contractors opinion of cost prior to lease during that negotiating phase so you know how much that TIA covers and what you'll be coming out of pocket for.  

For an additional $450 they will include the required engineering seals.

.✔ Avoid Surprises – Owners expect clarity on additional charges.

In addition, you've got your HELOC on your primary you'd have to be paying back also.

Additionally, Airbnb’s policies support hosts when guests do not comply with house rules.