That may sound harsh but it's the truth. 

Durability in harsh environments, long-term value, and integration into existing neighborhoods are all factors to consider.I'm curious to hear your thoughts!

So, if you see posts like topics from this list do not judge too harshly, we want to encourage learning and growth, thats why we are on BiggerPockets.

If you feel they're being too harsh, think about their intent.

If you feel they're being too harsh, think about their intent.

If you feel they're being too harsh, think about their intent.

Seems a bit harsh.

If it were mine I would replace the roof, including any roof decking underneath the shingles that need to be replaced, and look into the cost of doing a ridge vent at the top.As far as the air conditioning system , you might be replacing a well built heavy duty unit with something that has a much shorter service life and instead of using freon it uses some incredibly expensive chemical . 

Anything higher is a harsh, uncomfortable blue light that feels like high noon to our brain).  

We have done professional epoxy with good success, two caveats, can't leave mat down when not showering and don't use harsh cleaners like Ajax, Babbo, & Comet.