People who support this argument also support eliminating the Federal Reserve and/or using the gold standard.   

Here's why:Aluminum windows last the longest.Tempered or laminated glass are both stronger than plain annealed glass (laminated is just a tick more energy efficient).MUCH cheaper than good quality custom sized impact windows both in initial cost and replacement cost (I doubt that you will find exact fit factory replacements)Covering them with a permanent, crystal clear, UV filtering shutter will prolong the life of the window, eliminate water leaks and window maintenance.Permanent shutters don't break so there's no replacement cost and offer continuous protection whether you're home or away.Increases home resale valueIf you simply want to flip the place, go to a cheap PVC impact window supplier and get a list of standard sizes and modify your openings to fit.

The added fees, and compliance regulations have almost eliminated small independent investors, and financial institutions from doing mortgages, and in return have actually created worse situations for many consumers.

Also kicking around putting electric heat in the upper unit to eliminate the need to back charge for gas.

I was also kicking around doing electric baseboard in the upper unit to eliminate the need to backcharge the gas use. 

Those possibilities may eliminate the conflict your having between tax deductions and RE investment.

If you want to lower or eliminate your current tax liability it makes sense to take a look and see what's possible.

It's those maniacs that buy homes cash via quit claim deed off of craigslist that really get screwed.Make sure your property manager is a licensed real estate brokerage.Understand you can not eliminate all risk, only mitigate it.

It's those maniacs that buy homes cash via quit claim deed off of craigslist that really get screwed.Make sure your property manager is a licensed real estate brokerage.Understand you can not eliminate all risk, only mitigate it.

This eliminates the possibility of bidding against yourself.