For the amount of work that the developer/builder partner will put into it, 20% might be low (especially if they are going to be the guarantor for the loan), but if they are willing to take that, then good for you.

Beats cramming into the Hampton Inn and paying the same amount for a crammed room and a highway view.

An estoppel certificate signed by every tenant stating they are in a month-to-month tenancy at how much rent, are they current, amount of security deposit - even if the amount is zero it needs to say that.Tell them now because these will take time to prepare and then the seller has to get the tenants to actually sign them. 

But, keep in mind Redfin assumes the amount you put down, the interest rate you get and a couple of other charges.

Was gonna be 5 grand to excavate and fix, but luckily we were able to put in a laundry pump and bypass the underground piping for a lot less money.

It will cure carpet, kill mildew, fix odors, everything with absolutely no other treatment.  

When you add up the lost wages, travel, lodging, lost rent and the cost to pay us to fix what they did incorrectly, they turn their $3,000 job into a $20,000 job.Literally every year for the last decade I've seen at least 1-2 guys do this.

Appraisal came back low, but we were able to fix with the listing agent.

The amount of tax you'll pay will depend entirely on what the adjusted basis of your sold mobile home is at the time of sale vs. the net sales price. 

How well is the property renovated to entice residents to stay longer and hold down their frustrations with issues and your cost to fix them?