Deductions & credits

The house is an 80 year old, stick built, wooden farm house.  The $7800 expense (used Sec 179 on 2015 tax ) was the cost to move the house to our property and place it on a pier foundation.  It is not a trailer/manufactured home. It is intended for long term use.  Plans include tenet housing and/or a Bread & Breakfast type rental.  The $28500 spent in 2016 was for things like electrical rewire and hookup, plumbing redone, new roof, septic system, HVAC, etc. Is "Safe Harbor" option feasible.  TurboTax states that one should think carefully about invoking this option because it affects your options going forward and is difficult to reverse.