Location: Sonoma, CA

Contractor: KDC Construction

Trades: Electrical, HVAC, Piping, Plumbing

Contract Value: $1.2 million

Project Completion: August 2019


Mark III designed, furnished, and installed the HVAC, plumbing, electrical, process piping, and fire alarm systems for Donum Estate’s 12,369 SF wine production facility in Sonoma, CA. Our work included the installation of humidification, glycol, and chlorination systems in addition to new power distribution, lighting fixtures, and controls.