Social media can be a powerful tool, and then good old-fashioned door knocking for listings is a great way to drum up business as well! 

The resource/tool they have is same as me.

Went through the tools section under BiggerPockets and it referenced "TransUnion Full Credit Report by RentPrep" and linked to RentPrep's site.

According to the experts at Realtors Property Resource—a premier data provider and a tool from the National Association of Realtors—we’ve got some interesting trends to discuss.

I have been kicking the tires on the videos and tools trying to learn. 

One of the best tools out there is a blended rate calculator that can help you determine if HELOC or cashout makes more sense. 

So I guess I'm looking for help to tools to find the first one.

I hire a pluming company replace a shower drain he quoted me at $560.00 He had down the initial inspection and the never mentioned anything about the shower pan being damaged.Today he came out and said that the that the drain was corroded from all the hard water and was not able to remove the drain, he them send me photos of the shower pan with a whole near the drain and the tools use to try to remove it.

I'm struggling to find good tools/strategies/professionals to help ballpark the rehab costs so I can make a reasonable offer. 

Which platform generally is more accurate and are there other tools out there for this?