回复：I believe 三个领域，水，电，煤气，100%需要permit，再加license。

来源: 于 2013-11-15 21:16:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

if no piping, replace fixtures only, no need permit.

kitchen counter top, sink, faucet replacement no need permit.

gas stove - no need change when changing counter top.

outlet cover no need permit.

outlet replacement, may or may not.