Underground Utility Installation
Waller Inc is an underground utility subcontractor based in Brentwood, California. We install wet utility systems for commercial, public, and private construction projects throughout the Bay Area, including storm drain, sanitary sewer, fire water, and domestic water systems.
Built Per Plans. Installed in the Field.
Waller Inc bids underground utility scopes, coordinates materials, performs excavation and trenching, and installs utility systems that lead to buildings and site infrastructure. Our crews work from project plans and specifications to complete storm, sewer, fire water, and domestic water installations.

Storm Drain Installation
Installation of underground storm drain systems for site development and civil construction projects, including drainage pipe, structures, and related storm utility work.

Sanitary Sewer Installation
Sanitary sewer utility installation including trenching, pipe placement, manholes, and underground sewer infrastructure installed per project plans and specifications.

Domestic Water Installation
Installation of underground domestic water systems, including waterline pipe, valves, fittings, and related water infrastructure leading to buildings and site utilities.

Fire Water Installation
Installation of underground fire water systems for projects requiring fire protection water infrastructure, including fire service lines and related utility work.

Excavation & Trenching
Excavation and trenching for underground utility installation, performed with the equipment and field experience needed for active civil construction job sites.

Complete Wet Utility Scopes
Coordinated installation of storm drain, sanitary sewer, fire water, and domestic water systems for projects requiring a complete underground utility scope.
Built for Commercial and Public Projects
Waller Inc performs underground utility scopes for large commercial, public, and private construction projects, including storm drain, sanitary sewer, fire water, and domestic water installation.
Need an Underground Utility Subcontractor?
Contact Waller Inc to discuss underground utility installation for your next commercial, public, or private construction project.
