Over the years, we have worked on many projects in the life sciences arena, and fully understand the strict rules, regulations and sensitivities related to facilities where research and experiments take place. We perform our services in ways that do not disrupt these important activities, and always keep worksites clean and safe.

Preston Pipelines is a small contributor to the amazing success story that is Genentech. Sitting on a rocky slope and reaching down to the San Francisco Bay, this breakthrough science biotech facility is a complex place to work, requiring knowledgeable contractors preserving mission critical utilities. They choose us!

GENENTECH, South San Francisco

Upper North Campus, Mid-Campus and DNA Way Crossing

Date of Completion: September 2017

Contracted With: DPR Construction

Construction Cost: $12,978,933.00

Scope of Work: Furnish and install onsite underground utilities (Pre-Insulated Fusion Welded HDPE Refrigerated Water Supply & Refrigerated Water Return and Treated Water System) and Site Hardscape Restoration (Concrete Sidewalk and Curb Restoration, Roadway Paving and Striping).

South Campus

Date of Completion: June 2017

Contracted With: DPR Construction

Construction Cost: $13,273,989.00

Scope of Work: Furnish and install onsite underground utilities (Pre-Insulated Fusion Welded HDPE Refrigerated Water Supply & Return), above-grade utilities (Refrigerated Water Supply & Refrigerated Water Return Carbon Steel Riser Systems), Site Landscape and Hardscape Restoration (Planting and Irrigation, Restoration, Concrete Sidewalk and Curb Restoration, Roadway Paving, Slurry Sealing and Striping and Pavers Restoration) and Electrical Restoration (Site Lighting).