Septic Systems & Underground Utilities
Septic systems, utility trenching, and underground construction for your next project. Explore our installation services below and contact us with your plans to discuss the work.
Sierra General Engineering & Hardscape provides septic system installation, utility trenching, and underground construction for residential and commercial projects throughout Three Rivers, Visalia, Exeter, and Tulare County.
Whether you’re preparing a new homesite, installing a leach field, or bringing utilities to a building area, we handle the excavation and installation work included in your project scope. Our experience includes residential leach fields, restaurant septic installation, drainage culverts, and underground utility infrastructure.
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Our septic and underground utility services include:
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Septic tank and leach field installation
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Residential and commercial septic projects
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Water and sewer line excavation and installation
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Electrical conduit trenching and placement
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Underground drainage and culvert installation
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Utility box excavation and installation
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Trench backfill, moisture conditioning, and compaction
Underground work needs to fit the overall property plan. Building locations, driveway access, elevations, existing utilities, and septic areas all influence where work can take place. Clearly defining those details helps establish the excavation, materials, backfill, and restoration needed for the job.
We can also combine underground work with site grading, driveway construction, and other property improvements. Design, permitting, inspections, and testing requirements vary by project and should be identified when establishing the scope
Need a septic system or underground utility work? Contact Sierra General Engineering & Hardscape with your property location, a description of the work, and any available plans or permit information to request an estimate.
Call (559) 827-6343
​Email sierrageneralengineering@gmail.com