Suggestion:  Try using the BP Calculator to get an accurate assessment of cash-flow. 

Can anyone share a source that gives a fairly accurate house/value?

the apartment association of Orange County could be pretty accurate answering that.

Steve Vaughn, I promise, building credit works in real life, if not in your son's HS simulation (though think about it-- if the "student" in the sim scenario has no income, but is borrowing $ to buy a car..yeah, that sim person IS a bad credit risk, and the 300 credit rating would be pretty accurate!). 

The contractor, more accurately the foreman, decided (and I agreed to) a larger bathroom.

It doesn't have to be accurate but somewhere in the ballpark all advice is appreciated thanks

If the time stamp is from this year and a property is listed for under $5K or $10k, then chances are the street view is more or less accurate.

Lastboption, stick with scope, make less money and use it as a learning lesson to get your initial scope and bids more accurate on the next one.

Knowing my numbers are very accurate. 6.

TN is too small on its own.for just one county I had a gal that worked for me in Clark Co WA she did it all by hand and had a very accurate list.. still does and she sells it as kind of a cottage industry..