I make sure they're well insulated, have replacement windows, spend more on nice flooring that looks great (plank style / wood-look porcelain tile, hardwood or click-together LVT planks, not peel-and-stick squares). 

You might cry if you knew how well I have done with it  lol - Tears do not flow from the face of a man who's beard is as exquisite as mine.

I used a $5/sf small format mesh backed porcelain tiles for the flooring whereas most in my market use sub $2/sf 12"x12" or 12"x24"porcelain or ceramic that makes similar bathrooms appear smaller.

I have slowly migrated to laminate and porcelain tile except for carpet in the bedrooms.

https://www.homedepot.com/p/KRAUS-Elavo-22-in-Oval-Porcelain-Ceramic-Drop-In-Top-Mount-Bathroom-Sink-in-White-with-Overflow-Drain-KCT-101/323337066

This exquisite Victorian gem has officially been snatched up by its new owners!

Large format tiles require an exquisitely level subfloor and quite a lot  more preparation.

Property manager recommends Porcelain Tile (states more durable in long term) over luxury vinyl tile/plank.  

Understanding and having experience of those processes in the platforms is exquisitely helpful. 

A midrange bathroom remodel includes the cost of replacing all fixtures, a 30x 60-inch porcelain-on-steel tub with a 4×4-inch ceramic tile surround, a solid-surface vanity counter with an integral sink, and a tile floor.Projects with the lowest ROIMajor kitchen remodel–upscaleA major kitchen remodel is something everyone dreams of, but most homeowners are shocked to find out this type of project doesn’t necessarily have a good return on investment.