These methods include:Detailed Engineering Cost ApproachDetailed Engineering Cost Estimate ApproachSurvey or Letter ApproachResidual Estimation ApproachSampling or Modeling ApproachExperience or “Rule of Thumb” ApproachFor further details on the methodologies, refer here.WHAT ARE THE BEST AND WORST PROPERTIES FOR COST SEGREGATION STUDIES?

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

And given that, in a major city, there are hundreds of houses put on the market weekly, you need a method to efficiently screen properties to make sure they won't bleed money before you spend time analyzing, touring them ect. 

Options ive looked at are the Burrrr method, house hacking with fha living in the property for a year doing small upgrades and forcing appreciation refinance then rent and repeat that every year until we reach our goal.

So I'm strongly considering adding a handful of these to my buy & hold portfolio.I understand that there's no "risk-free" method to acquiring these properties subto, but have any of you had success over the long-term acquiring properties with VA loans attached?

His methods are unsafe and unwise.

Even though I had a full size W/D on site, I still used this method.....

I've done various methods and would be happy to connect and knowledge share if you are interested.

We have done tons of non-occupied flips too (fast method).