Then use the extra cash flow and reserves to pay down that HELOC and eliminate it over time which will eventually increase cash flow over the long term.

BBD reduces the waste stream and can grind the residual lumber into compostable materials, reducing or eliminating post-processing tip fees....Hope you find an opportunity worth pursuing. 

This would also eliminate the PMI. 

Our goal with house hacking is to try to lower or eliminate our housing payment.

This eliminates the need to turn in those paystubs and the need for employment verification.

@Mike Schorah you've pretty much eliminated nearly every strategy there is.

@Chris Leeper watch some of Pace Morby’s stuff, it can help you eliminate the need for those roles altogether.

This is permanent financing, and will eliminate the need for multiple closings. 

I'd never suggest that in advance, but since you already let them move in you need to correct the problem you created.The other possible solution is to sign an addendum eliminating the last months rent payment at this point.

If interest rates continue to raise it will slowly start eliminating some buyers and there will be a point when the monthly payment will get so high that there will not be any buyers for that property at that price.