Wesner Excavating, Inc.

Wesner Excavating, Inc. is a Napa Valley based residential and commercial excavation company that has been serving the upper valley for over 10 years.  Our quality and expertise has earned us a reputation as one of the valley's leading contractors.  We specialize in septic system - sewer installation and repair, as well as excavating, grading, demolition and clearing.

We manage all stages of your project. From the permits through completion. We form alliances with property owners, architects, engineers, and specialized trades people. We are proud holders of a General Contractors license, #801539

Commercial and Residential Property

Excavating for new construction, footings, drainage, landscape trenching and tree planting.  Grading for new construction, roads and vineyards.  

Septic System - Sewer:

• New Installation
• System Repair
• Engineered Septic Systems
• Sewer Inspections

                      Honesty, Integrity and Quality!                     707-965-1056, 707-974-8369