Sharkbites are approved for use underground and behind walls

but installing them there could be risky. In both places, the fitting would be out of site. You would have no way of knowing if it were to start leaking. A SharkBite fitting contains a rubber O-ring, which is not best for permanent connections.

Plumbers argue that investing in quality materials and workmanship pays off down the road, while quick fixes can lead to recurring issues that drain the wallet faster than a leaky faucet.