Major clog in tub in slab foundation
I'm a homeowner with three dogs. I wash the dogs in the tub using panty hose material to try to catch as much hair as possible. Obviously, this hasn't worked well. I have a major clog in the tub drain. I called a plumber who spent most of his time on the cell phone trying to get a diagnosis from a fellow plumber. He snaked through the "overage" drain and went quite far, but didn't find the clog. I could hear the snake rattling in some pipe somewhere. He charged me a huge amount of money for not fixing it, and left me with a $3000 estimate to break up the concrete to find a pipe that possibly connects to the toilet. My brother came and snaked from this same drain, and also through a drain he accessed from the kitchen wall. The snake kept ending up in the vent which was the same sound I heard from the first plumber. He also took out the toilet to see if there was a pipe connecting into the area. He couldn't find any. Needless to say, the clog is still there, and I have no idea of what to do. I'm having a hard time spending $3000 to look for a pipe that might not be there. My house was built in the early 60s, and does need a new tub/shower surround, etc. Aside for any suggestions you might offer, would it be worth taking out the old situation, locating and fixing the clog, and putting in new? I know... Don't wash the dogs in the tub anymore... Thank you, Christi