We specialize in underground utility work in the San Francisco Bay Area.

Sheeran Pipeline, Inc. is a General Engineering construction company specializing in underground utility installations and repairs. Our projects include both public and private work in the San Francisco Bay Area including San Francisco, Marin County, the East Bay, the Peninsula, and the South Bay.

From complete utility systems for new developments to public infrastructure upgrades to simple service repairs and installations, Sheeran Pipeline, Inc has the workforce, knowledge, and expertise to complete any project safely and deliver a high-quality finished product.



Wet Utilities

Sewer: Sewer lateral installations and repairs. Sewer main installations and repairs. Manholes, grease interceptors, and other sewer-related infrastructure.

Storm: Installation of storm drains and storm drain systems, including catch basins, manholes, etc.

Water and Fire Lines: Domestic water, fire water services, irrigation services, backflow preventers, fire department connections, and more.

Joint Trench

Underground Electric:

  • Installation of underground electric transformer vaults and splice boxes
  • Installation of transformer pads and associated above-ground structures
  • Installation of primary and secondary electric conduit
  • Overhead to underground (Rule 20) conversions
  • Service upgrades
  • Street lights and foundations
  • Underground and above-ground infrastructure for Electric Vehicle charging stations


TV/Telephone/Fiber conduit and splice boxes.


Trenching for new gas services and mains. Sheeran Pipeline Inc employees hold PG&E OQ 05-07 (Damage Prevention) and OQ-0215 (Installation, Backfill, Compacting) Qualifications

About Us
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We specialize in underground utility work in the San Francisco Bay Area. Many of our projects include new sewer lateral and sewer main installations, sewer repairs, catch basins and manhole installations, storm drains, water lines, underground electric conduit, vault installations, TV/Cable/Telephone conduit installation, and trenching for gas services. We also utilize trenchless installation methods for both wet and dry utilities.

Recent Projects

Van Ness Ave Development, San Francisco: Sheeran Pipeline Inc was contracted to install all new underground utilities for a new development including combined storm/sewer laterals and manholes, water and fire services, fire hydrants, PG&E Electric underground infrastructure (vaults and splice boxes, transformer pads, primary and secondary conduit), street lighting, communications.

SFUSD Elementary School: Sheeran Pipeline Inc worked on this school renovation/upgrade project installing new sanitary sewer and storm drainage, along with new water and communication services.

Bayview Charging Station Project: Sheeran Pipeline Inc was contracted to trench and install conduit and pour concrete pads for 26 new dual Electric Vehicle Charging Stations

Tenderloin, San Francisco Underground Electric: Sheeran Pipeline Inc trenched and install 600’ of four 4” PVC conduits to bring primary electricity to two new developments.

Golden Gate Bridge


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