Only if you don't get caught
What you will need to do you can find out from the plumming board www.tsbpe.state.tx.us
No state license is required, however, general contractors must get permits at the local level. Separate boards license HVAC, and plumbing trades.
You can find the renewal info here http://www.tsbpe.state.tx.us/renewal-information.html
24 Hour Plumbing Texas
Missouri City Texas Plumbing
It is advisable to have a passport but a citizen of Mexico or the USA can do this with a drivers license.
yes
Expert Plumber Pasadena Texas (Residential Plumbing Contractors)
Faucet parts in Arlington Texas
Simply... yes.
i have a California license and i need to get a license (online) from Texas.
texas license BS4 1061