Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Tri-Valley Contractors one duchshe diggings from the category Excavating Contractors New Jersey in the state, located in the city by the address 64 East Madison Avenue Dumont, NJ (New Jersey) 07628-2418. To clarify all the issues can be contacted by phone (201) 387-6341 . Location Tri-Valley Contractors you can see on the interactive map. </br></br><b>Opening Hours</b></br></br>Monday 8:00 AM – 4:00 PM</br>Tuesday 8:00 AM – 4:00 PM</br>Wednesday 8:00 AM – 4:00 PM</br>Thursday 8:00 AM – 4:00 PM</br>Friday 8:00 AM – 4:00 PM</br>Saturday - 8:00 AM – 2:00 PM</br>Sunday - Closed Your comments* (not for publishing) * — Required information Tri-Valley Contractors ← View details 64 East Madison Avenue Dumont, NJ (New Jersey) 07628-2418, Dumont, New Jersey (201) 387-6341