Do you need a plumber to change a faucet?

The plumbing can be complicated, but a qualified professional can install a new faucet properly quickly. It can be a DIY job if you are replacing the device, but any plumbing work should be left for a licensed or manipulative plumbing.A professional can install a new faucet quickly. Is that correct? If you're just replacing a fixture, you can do it yourself, but plumbing work should be left to a professional.