We had a structural engineer evaluate and he recommended installation of piers to stabilize the foundation.  

This includes structural components of the building.

I never liked Airbnb's or VRBO's pricing structure because it seemed more like they set a price that will get you booked so they can get paid, and not necessarily for the profitability of your listing.

Here are a few strategies to consider for funding a down payment:Partnering: Like Gregory mentioned, finding a partner who can contribute to the down payment in exchange for equity or a profit share is a solid option.HELOC or Cash-Out Refi: If you have equity in your home or another property, a home equity line of credit (HELOC) or cash-out refinance can provide the funds you need.Private Money: Reach out to friends, family, or private investors who may be interested in lending you the down payment with a promissory note.Seller Second: In some cases, the seller might agree to finance a portion of the down payment as a second mortgage.Live Frugally and Save: It takes time, but reducing expenses and setting aside funds from your income is a tried-and-true method.The right approach depends on your situation and deal structure, but a mix of creativity and resourcefulness can go a long way.

If so, the 1007 will provide a rental income estimate that could be used to structure the loan as a long-term rental rather than a short-term rental.

North Hollywood has a handful of 20-50 unit communities structured as co-ops.

Our 8-unit buildings have one roof, one foundation, and one structure to take care of.

Meaning yep I know its a 20 unit building but they do not understand the structure of the investment.I agree on notes and tax liens.

Inspections are typically done by licensed professionals like structural engineers, architects, or certified building inspectors.

Sub2 is a risky strategy for a long term buy and hold as the longer the deal structure stays in place, the higher the chance that issues will arise (like issues with the loan servicer, insurance, seller filing for bankruptcy, seller dying, seller realizing their DTI ratio and ability to buy their next property is negatively effected and becoming upset about it like in your case, due on sale clause being called, etc.).