Underground Utilities
Sierra General Engineering & Hardscape provides professional underground utility installation for residential, commercial, agricultural, and municipal projects throughout California's Central Valley. We deliver safe, reliable, and efficient utility solutions using quality materials, modern equipment, and experienced operators. Our underground utility services include water line installation, sewer line installation, storm drain systems, utility trenching, drainage improvements, conduit installation, underground infrastructure, and site utility preparation for new construction and development projects.
Our team specializes in the excavation and installation of commercial septic tanks and distribution boxes, ensuring efficient and reliable waste management for your business. With a focus on quality and compliance, we deliver tailored solutions that meet the specific needs of each customer.
Installing new piping from distribution box to leach lines.
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Installing 36" culvert pipe in a drainage for new road construction.
Installation of in ground transformer box for Southern California Edison with new residential hookup.
Installation of new septic leach field.
Installation of new seepage pit to collect storm water.