I agree with all of the above comments. The best is to start with the roof or where a leak is coing in from. Get that taken care of and then work on the foundation.
Make sure you hire a licensed and ... read more
Sounds like inadequate venting for the drain lines. Could have been build this way or maybe a clog has developed in the vent pipe. Such as birds or squrrels building a nest in the vent pipe up on the ... read more