That sounds like a lot of work and I'm sure he would prefer to avoid that work and just sell it for $1.9m or $2.0m.if I were to buy it from him, to get to cash flow neutral I would need to increase rent on all 6 units to market rates and my monthly payment would need to be close to $6.2k/month, which would be $100k down payment, $1.7m loan with seller financing at 2% interest rate and flexible ballon payment.What would you do if you were me? 

Perhaps if your partner was a general contractor or handyman type there may be some merit there to reduce costs / increase profitability.If your partner enjoys deal sourcing, a better move might be for him to become an agent - so he could legally collect commissions from finding deals and managing properties for multiple people. 

Buyers usually want to purchase on today’s value while sellers often want to use future potential of the property (“current rents are below market” or “room to build an additional property”, etc) to increase the purchase price or likelihood of a sale.

He suggested calling them to negotiate something, to your satisfaction, as you previously stated, including removing the panels. 

Increasing for times when there is more demand and decreasing when it is slow. 

Housing has always been super affordable there, and new construction has increased in recent years.

Exemptions to getting a 2nd FHA loan per HUD handbook are:-Job relocation 100 miles away or in another state-Increase in family size-Vacating a jointly owned home (ie - divorce or the like)

The rent control in some cases is really unfair to the landlord as the percentage increases are virtually irrelevant when the rent is a small amount.

the property’s rehabilitation is scheduled for completion in 2025 and the rent will subsequently increase, can I proceed with a cash-out refinance based on the current rent roll?

My duplex - built 1989, 2,060 sf, 2 bed/bath, 1 year old roof, value if I subdivide (county already approved) and sell each separately $150k each ($300k total)Investor duplex - built 1995, 2,300 sf, 2 bed/bath, 5 year old roof, value around $310kThe investors initial request was for an equal trade and they would pay realtor fees, which I replied wouldn't be equal due to buying/selling costs (recording fees, title insurance, closing fee, survey, inspections, loan fees, 1031 fees, accountant fees, repairs), taxes would increase due to new sale price, I'd trade a 3.75% mortgage for a higher one, and I'm on the 10th year of a 30 year loan so resetting that to a new loan would restart amortization and pay more towards interest.