Construction and heavy reno will create/reveal problems you didn't know existed, have a healthy contingency and stomach.Did you work with any real estate professionals (agents, lenders, etc.) that you'd recommend to others?

These are professionals with additional training and a stricter code of ethics.

We are having a hard time finding tax professionals that offer tax strategy consulting as well as basic tax filing services.

The focus points for me right now are deciding what to include in my tech stack that's not going to break the bank in the future as well as includes professional features not just a user friendly interface like some other PMS.I'm between these 3 currently. - Hostfully(seems to be most cheap)- Uplisting(seems to be the most professional)- Hospitable(most friendly UI & the only one I currently have experience with)     Biggest con for me is lacking in ai for messaging which they've denied integrations with developers.

In general, I recommend fee-only, fiduciary CFP® Professionals - then, within that group, you can filter by those who specialize in real estate in general and exit strategies in particular.

Most professionals will recommend a separate LLC for every $1 million in assets but I don't think that's necessary.

As always, seek professional help local to you. 

During inspections and walk-throughs with professionals the ancient waste sewer line were flagged as an issue because it is very old, probably cast iron or something.

CPA professional mortgage Lessons learned?

The whole HVAC system, including ductwork will be professionally cleaned.