For over 40 Years, Preston Pipelines has been delivering excellence as an engineering utility contractor in California. We complete close to 200 projects annually for Developers, Contractors and Municipalities.

Our Company is engineered to deliver value to our clients. We understand that adding value is just that – giving more than what was expected. Our people, our equipment and our systems are specifically aligned to deliver our clients' projects at a standard unparalleled in our industry. It is this fundamental that drives our Company and has led to its consistent growth and success for almost four decades.
"We understand that adding value is just that – giving more than what was expected.”
-Mike Preston - President


Featured Project


Santa Clara Stadium Authority Wastewater Pump Station – Construction of the permanent wastewater pump station serving the new 49ers Stadium and related facilities.
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We are Preston Pipelines, the leading General Engineering utility contractor in the region. We are the predominant underground contractor in the Education marketplace.
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Are you are looking for a company that’s an industry leader, one that has a stellar reputation and a large and accessible pool of talent and knowledge to draw upon, and that offers you the opportunity to contribute from your first day and provides the potential for unlimited growth?
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Since the beginning of 2011, Preston Pipelines has started using Biodiesel for all trucks and equipment. This environment friendly fuel is significantly less polluting than other energy alternatives and makes a positive impact on our economy.
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Corporate Office

133 Bothelo Avenue
Milpitas, CA 95035
(408) 262-1418
(408) 262-1870 fax

Sacramento Office

3780 Commerce Drive
West Sacramento, CA 95691
(916) 386-1500
(916) 386-7531 fax

Central Valley Office

12687 South Manthey Road
Lathrop, CA 95330
(408) 262-1418
(408) 262-1870 fax