MC Construction &Design

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

Have you made the contractor aware of your disappointment? Have you given them the opportunity to "Make it Right?" If so, i would go to the agency that issues licenses in your area and file a formal c ... read more