Not only does your credit suffer but so does your reputation. 

An appraisal or current lease must be submitted when the funds are reservedSome manufactured housing is eligible for Welcome Home assistance.

Over the past number of years I make it a point to reach out yearly to each state's manufactured housing division or title transfer bureau to double-check I'm familiar with the local laws and title procedures. 

The bankers (yes a banker on a construction site, you don't see that every day)Now not all of us have that specific options since his balance sheet and credit/reputation could move the needle at a mid sized regional bank, but that's not the point. 

If your going to put another mobile home or manufactured home on the property you will need another big stack of cash shortly after closing to do this.

While you can find partners to take some of this weight off your shoulders, you're still going to need to put EMD down on properties (risking tons of money), your reputation on the line, your investor's confidence in you, due diligence costs (inspection, scopes, lease audits, etc...), travel costs if you're going out of state, and much more!

That other stuff to me, happens to be where I'm going to finance the new manufactured home. 

If you haven’t heard of this conference it is one of the larger manufactured housing conferences in the country.

is there a reputable source 

Secondly, call out a reputable, professional plumber and seek their opinion.