I am always open to new conversations and opportunities.Best regards, AlexHappy to connect Alex, I work with a lot of investors in the Columbus Ohio area!

So I was just wanting to get opinions on the best way to leverage the equity and heloc I have? 

We won't lend without some skin in the game.

I am exploring the possibility of purchasing an off market plot of land, building a modular home, and then selling it.

That's correct and having access to the mls 

Moore welcome to the forums.

., so you can't get financing on a condotel most of the time.

@Stuart Udis has hit the nail on the head.  

What financial challenges have you faced in the process?

With current interest rates (at least in Canada and guessing the US is similar), you'd be further ahead investing that money elsewhere and continuing to let the tenant pay down the mortgage with their rent.