I attempted to reach the pipe by going into the basement wall but no luck.

Using maps online I'm looking at a building that is listed as follows: OCC DescriptionAPT 4-UNT MDL-01I'm attempting to make sense of what that MDL-01 means.   

+ Use a hard money lender for just the 10K+ Simply try to refinance the house now (I have $125,000 in equity) so that I have all the cash in hand and am ready for the next house? 

But absolutely do not attempt to put a property you dont own on the MLS unless your state’s Real Estate Commission has some kind of crazy loophole that allows this.

It has been a few days since we submitted the offer and are approaching the deadline we also put in on the offer.Does anyone know if they sometimes take a few days to get back (most likely waiting for other offers) or if they simply do wish to accept our offer or if there actually is other offers. 

I realize you are upset about a number of things, let me acknowledge that emotion first before attempting to rationalize a bit. 

Many tenants do not act on a landlords directions simply because they do not believe their landlord will follow through.

I would simply say, put the success the project first, give an honest assessment of you're personal contribution, and then decide... 

I have built and remodeled hundreds of homes utilizing green materials, energy efficient products, and high-performance building techniques that most builders have never heard of simply because the practices I utilize are ABOVE code.

If you want charge more, simply increase the deposit as a whole.