Q: We have an older shower stall and the mixing valve has to be replaced. The valve is installed in an area that’s hard to access, and we need to open up the tile. The present tile can’t be matched.

An outdated shower isn't just an eyesore — it could also cause serious issues in your home. Small cracks in the structure let water seep into your floors, which can lead to expensive mold issues.

For homeowners looking to upgrade the water features of a shower stall without need for an invasive approach, the simplest tactic is to swap out the shower head for something new. While this is ...