13 Home Improvements That Are Illegal to DIY

Just because you can do it yourself doesn’t mean you should. Some jobs call for a licensed professional, especially jobs that involve plumbing, electric, and HVAC installations and repairs. Improperly performed home improvements may cause injury, void warranties, compromise insurance claims, and complicate resales—and some are just outright illegal to do yourself. Here are 13 home improvement projects where calling a pro is a better alternative than risking it DIY-style. | By Jill Lawrence-O’Hara, BobVila.com