Given your experience with RV parks and MHPs, you already have a strong foundation for managing mixed-income streams, which will be valuable here. 

Is there an app that can streamline this process by synchronizing updates across all these platforms, thus alleviating the need for constant manual updates?

I see people doing this wrong in Michigan constantly.

I'm a GC as well and did the math, the Heloc would save considerable interest because it would average on 33% of the balance borrowed at any one time (and thats assuming constant deal flow).  

Hey @Ricardo Polanco - has the inspector provided any reason for the constant follow ups? 

A mid-term rental could be an great option during the 6-7 months you're away since it appeals to traveling professionals, remote workers, or individuals relocating and offers stable income without the constant turnover of short-term rentals.

By adding our own real estate agency, we’ve opened up new income streams while making our business more versatile.

We work with 1031 intermediaries, builders, and investors to keep/provide a constant flow of investment property inventory for our investors & intermediaries.

Clear rock stream on the backside.  

At best, you will add another income stream to your portfolio.then your looking for someone like me..