Here's to less eye strain and renewed forum activity!

Most of the original aluminum windows are having issues operating and they are all single pane.

Additionally I plan to get a drain pane installed and braided stainless steel hose for washer as opposed to the current rubber hose and get water alarm. 

I guarantee you this will strain your relationship.

Assuming you want to preserve your relationship with your father, consider not getting involved in business with him if you feel it might strain the relationship.

This is a great opportunity to look into, especially if your commercial buildings are dealing with lower than normal occupancy levels due to covid creating a strain on cash flow.What kind of rooftop leasing do you currently utilize on your commercial real estate properties?

I'm also told having a triple pane is quieter than a double pane.

In some cases, yes cap-x should be 24%, when you have 17yr heating system, old single pane windows, aged roof, aged carpets, 80's finishes, because all that stuff will be a heck of a pile of $ to replace.

So, I am changing their windows to double pane windows and now I have to change all the windows in the building to make the property look nice and my cost will be about $8,000After the property closed escrow, the stucco was painted a fairly dark gold color it was a little dirty-looking.

Even at 71-years old, I still work on every real estate project from beginning to end because in my past 55+ years in the construction business I never found a person who could manage a project, get it done fast, get it done for a reasonably low price and never found someone who had the ability to make the decisions to think like I think to make changes as projects move along e.g. should I change the heating system or keep it, should I paint the ceilings or are they okay, should I change to new double pane glass windows, etc.While you think you could meet with your crew to iron everything out you can do a so-so job, but later you will find that many critical construction issues were ignored e.g.