Hi,I just got my new house. Applied for city gas but need to do some piping which city gas do not include when purchase of the heater.My friend intro me a plumber whom he used for his new house. The man drop by to take a look & quoted me $250. I find his price very reasonable plus his service is good. As mine need to do a long way from service yard to bathroom. He do have some sanitary wares shop to intro, too. Anyone need can pm me.