However, it’s crucial to ensure that the HVAC system is adequate for the space to avoid high energy costs.Flooring: The hardwood flooring adds a high-end touch but will require regular maintenance to prevent scratches and wear.

I already know I am going to have to replace all of the hardwood floors and probably the subfloors. 

Several had mint green walls with dark brown trim, and hardwood floors that hadn’t seen love in a very long time.

Will all floors need replacement if I take them all up to work under the house or can a reuse the floors (they are hardwood floor, old and need some refinishing)Of the steps needed, what are the most DIY friendly for a newbie like me?

gut renovations redid all new windows, insulation, hvac, bathrooms, kitchen, hardwood floors What was the outcome?

Sorry, but they want HARDWOOD floors!! 

For example, if you are looking to get $1,000 a month and all the available rentals on Zillow have hardwoods for a comparable-sized property/ unit you would want to add hardwoods.

I expect the project will be a bit cheaper than the quote because I've been sourcing materials myself which were included in the quote and was able to buy new hardwood flooring on fb marketplace as well as buying nice hardwood cabinets from Habitat Restore that will be refinished instead of buying new plus a few other fun thrifted finds to keep costs down!

Replacing old or worn-out flooring with modern, durable options like hardwood, laminate, or high-quality tile can make a big difference.

My tenant moved out a couple of days ago, and when I walked through the unit, I discovered that he had removed the curtain and curtain rod, detached the room air conditioner, and caused significant scratches on the hardwood floor from the metal bed frame legs.