Licensed California Earthwork & Paving Contractor
JS Valley Grading is a family-owned business proudly serving San Diego and the surrounding areas for the past 35 years. With deep roots in the community and decades of hands-on experience, we’ve built our reputation on reliability, craftsmanship, and a commitment to doing the job right the first time.
We provide a full range of construction and site development services for residential, commercial, and public works projects. Using advanced tools, including cutting-edge 3D GPS technology, we deliver precision, efficiency, and quality on every project, large or small.
Our expertise includes grading, excavation, concrete foundations, retaining walls, framing, asphalt, landscaping, septic services, ADU construction, full ground-up builds, and more. Whether you need backyard leveling, trenching, land grading for large developments, or support on a public works project, our team is equipped to handle it with professionalism and care.
At JS Valley Grading, we combine family values with modern technology to create dependable results you can trust. Contact us for all your construction needs—no matter the scale.
Years of Experience
Earthmoving & Excavation
Start your project with JS Valley Grading Inc’s professional excavation services, designed to prepare your site efficiently and safely for construction.
Grading & Leveling
We provide precise grading and leveling for both residential and commercial properties, creating a stable foundation for every type of project.
Utility Trench Digging
Our expert team handles utility trenching with accuracy, ensuring proper installation for water, sewer, electrical, and gas lines.
Concrete Removal & Haul-Away
From small driveways to large commercial slabs, we remove and haul away concrete efficiently, leaving your site ready for the next phase.
Trusted California Sitework Specialists
Even after the completion of a project, monitoring the building’s life-cycle.
Proven Field Expertise
Reliable Soil & Compaction Standards
Complete Sitework Support
Equipment-Ready for Any Scope
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Serving California Communities With Trusted Sitework & ADU Preparation
Groundwork that Makes a Difference
Precision Grading, Excavation & ADU Site Preparation Across California
ADU Recompacts & Soil Preparation
General Grading & Excavation
Concrete Removal & Haul-Away
Utility Trenching (Water, Sewer, Electrical, Gas)
Site Preparation & Backfill
John M.
Sarah L.
David R.
Your hub for actionable insights
California’s Reliable Grading & ADU Sitework Experts
JS Valley Grading Inc delivers reliable, compliant, and precision-driven earthwork services across California. From ADU recompaction to full-scale site preparation, grading, and utility trenching, we help homeowners, builders, and developers start every project on a solid foundation.
Comprehensive Pre-Construction Services:
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Get a detailed estimate for ADU recompacts, grading, excavation, trenching, or concrete removal.
Submit your project details and our team will respond promptly with timelines and scope recommendations.




