Sounds like you need to have a relationship with a couple of good contractors, 40k for vinyl siding sounds high, what was the material cost.  

Hello BP,The Producer Price Index (PPI) is a valuable metric to monitor, as it measures inflation from a business perspective (what businesses pay for services/goods) that isn't always reflected in the Consumer Price Index (CPI) or "inflation" which is commonly discussed in headlines and among other investors.

Noah McPherson all good info from the other posters!

My question is why you want to bring it up to code, other than just to feel good or improve your exit strategy?

Good luck

If you consistently analyze properties, recognizing a good deal will be much easier when it shows up.

Good luck on your journey and keep it up!

It's no guarantee but it's a good place to start.

@Travis HillAlso to your point on driving around I’m a big believer in grading the street within the neighborhood.The neighborhood may be an A but if the streets a C - it might not be a good flip opportunity but a good rental

@Denver McClure Would be a good connection to make as he is in your area.