This would have allowed the investor to secure their interest against the asset while also benefiting from any equity appreciation upon the eventual sale (assuming the plan is to flip).

Is the landlord required to return the full security deposit to tenants ( or partial security deposit with itemized list of what deductions were made) within 21 days? 

Delivery costs. 

Our primary goal is to retain as much equity in our properties as possible while leveraging outside capital to scale faster.Proposed Investment Structure:Investors contribute 30% of the purchase price and 30% of furnishing/rehab costs.Our LLC secures a new purchase loan in its name only, taking on 100% of the debt.This structure allows us to maintain 70% ownership of the property.Properties will be actively managed to maximize returns, likely achieving higher upside than long-term rentals.Proposed Compensation for Investors:6% preferred return annually.After the preferred return is met, profits are split 75/25 (with investors receiving 75% of profits on their portion of ownership).Profit Calculation:Revenue – Operating ExpensesExcludes mortgage principal & interest, as our LLC assumes full responsibility for the loan.Looking for Feedback:Is this structure fair and attractive to investors while ensuring long-term alignment?

-Getting into a situation where you’re borrowing additional funds to close, which if it is an unsecured personal loan, will have an astronomical interest rate compared to borrowing a secured debt like a mortgage.

I've used this strategy in a similiar situation wherein the repairs needed to the property were made part of the agreement and the tenant buyer took possession with repairs needed and fixed the property to livable condition.Also in the scenario I received $5.5K down payment on a 3 year term $1200 per month and P/I cost me $550 and I paid taxes and insurance. 

., pay off their existing loan, closing costs, and/ or put some cash in their pocket, etc)There are 2 "legs" of the transaction.

This will help you secure the highest market value for the properties.

Perform a cost seg study on JUST the ADU.

The OPPORTUNITY COST to hold crypto vs snag a great position on a rock-solid "sure thing".....