Detroit has a lot of real estate investor meetups that you can locate in the events forum here and on meetup dot com.

Looking forward to connecting! 

I reach out just to help as I'm a local agent/investor here in the area; and my focus is primarily on investment properties with my clients.

That was the right move for us at the time, but let me tell you, boy oh boy does it hurt every time I realize i sold a 3 bed 2.5bath home in dublin schools that I bought for under $200K...its the one that got away and honestly will haunt me forever...or until i go back and get it again...but seriously find a way to keep that thing fo the long term especially with that rate. 

The rules have changed here in PA, and I dont want you diving in without the right info. 

I do construction management for investors and I usually find them good contractors at good prices. 

Find someone now. 

Practical Tips for Managing PropertiesFinding Good Tenants: Screen thoroughly.

It’s likely the GC will subcontract the concrete work to a specialist while they focus on managing the permitting process and ensuring everything is done to code—especially if there are ADA requirements involved for the ramp.Let me know if you need help navigating the process or any tips for working with contractors.

Another possibility I looked into is simply leave the current SFH as is since we have long term tenant, but build ADUs on the lot.