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Civil Engineers

Quality Incorporated Site Work & Underground is your go-to partner for civil engineers. We provide test pits and site evaluations at competitive rates. Our team assists with preliminary budgeting for upcoming projects, enabling effective resource allocation and ensuring your projects progress smoothly. We offer consulting and value engineering to refine project designs, increase efficiency, and cut costs while maintaining high standards of quality. Our wide range of equipment and skilled operators can access the most difficult terrain and site conditions to access even the most challenging sites. Collaborate with us for thorough and professional completion of your civil engineering projects.

Septic / Sewer

  • Site evaluations & test pits

  • Septic & Sewer Repairs

  • Septic & Sewer Expansion

  • Camera pipe inspection to show you where and what the problem is

  • Pipe locating

  • Pipe cleaning & flushing

  • Septic tank pumping, repairs and replacement

  • Leach line inspection & repair

  • Engineered systems to get the most out of challenging site conditions

Road Building, Driveways & Parking Lots

  • Driveway repairs

  • Surfacing with asphalt or chip seal

  • Painting, striping & signage  

  • Demolition and off-haul​

Drainage

  • Surface grading to redirect surface water

  • Drainpipe installation to capture and direct surface water and roof drains

  • French drains and foundation drainage to eliminate ground water and dry out under floor areas and basements.

  • Sump pumps & pump stations

Utility Trenching and Installation

  • Propane tanks & piping

  • Natural gas piping

  • PG&E joint trench

  • Water tanks & piping

  • Fire water tanks, fire hydrants & piping

Landscaping

  • Trenching

  • Boulder placement

  • Tree planting

  • Area drains & piping

  • Deliver topsoil & other landscape materials

  • Rock crushing

  • Retaining wall construction

  • Storm, fire, flood clean-up

    • downed trees

    • stump removal

Contact Us

Call or Message Quality Incorporated Site Work & Underground
with questions or for a Free Quote!

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    1718 Jefferson St.

    Napa, CA 94559

    admin@qualityisu.com

    (707) 257-7386

    © 2025 Quality Incorporated Sitework & Underground​

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