According to our records, this business is located at 176 Main St # B in St Helena (in Napa County), California 94574, the location GPS coordinates are: 43.5009026 (latitude), -92.9444406 (longitude). Napa Valley Vineyard Engineer is categorized under HVAC Engineering (SIC code 8711). Known organization manager is Drew Aspegren. Current estimates show that the unit has a sales volume of $790,000 and staff of approximately 5 people. You can contact the company by phone at (707) 963-4927; the following fax number is also provided: (707) 963-1297.