Hard water is quietly damaging your pipes, appliances, hair, and skin. Plumbing expert Tucker Yarbrough explains what causes it, how to spot it, and the best solutions for every budget. Then, bestselling author Ann Patchett takes us back to the wild Tennessee farm of her childhood. Plus, building engineer Ross Trethewey explains why understanding your home as a system can save you thousands, and where homeowners should start before investing in solar panels or a new heating system.

In This Episode You'll Learn:
* Whether waterproofing an entire bathroom floor is worth it when installing a freestanding tub
* How difficult it is to restore painted mid-century wood ceilings and fireplaces
* How to protect an upstairs laundry room from leaks and washing machine failures
* What might be causing a lingering odor after mold remediation and flooring replacement

All of this, plus we’re answering your home improvement questions at 877-This Old House Radio Hour! — That’s (877) 864-7460.