Our Areas of Expertise
Excavation & Grading Contractor – Bay Area, CA
At Jandu General Engineering Inc., we specialize in excavation, grading, and site preparation throughout the Bay Area. From new home foundations to complex hillside cuts, our crew brings years of hands-on experience and the right equipment to get your site ready — clean, safe, and to plan.
(510) 602-1518AREAS OF EXPERTISE
Types of Excavation Services
At Jandu General Engineering Inc., we specialize in excavation and demolition services across the Bay Area—including basement digs, home demolition, grading, trenching, and swimming pool removal. Whether you need a site prepped, a structure cleared, or a pool removed, we provide the expertise and equipment to get the job done right.
Site Excavation & Grading Cut
We cut, fill, and compact to engineered elevations using advanced GPS and laser systems. From comprehensive site grading to driveway and access road preparation, our team ensures every surface is properly sloped, compacted, and drainage-ready. Every project is finished clean and to spec—perfectly prepared for concrete, paving, or landscaping.
Foundations & Structural Pads
We provide precision excavation for house foundations, additions, and ADUs, ensuring every site is ready for formwork or the concrete pour. Our team maintains exact depths, perfect alignment, and optimal bearing conditions to guarantee structural integrity. Every pad is thoroughly compacted and verified for stability.
Trenching, Utilities & Drainage
We provide precision utility trenching and site drainage systems installed to engineered grade. Our team handles sewer, drainage, electrical, and water line excavations with meticulous attention to bedding, compaction, and backfill. To protect your property long-term, our crews install custom swales, subdrains, and storm systems designed to manage runoff effectively.
Piers, Retaining Walls & Hillside Repair
We specialize in deep and narrow excavations, providing comprehensive slope protection and stabilization. Our expert crew handles pier drilling, retaining wall cuts, and precision slope grading for hillside properties. From erosion control and soil reinforcement to professional regrading, we ensure lasting structural stability on even the most challenging terrain.
What We Do At jandu
Why Should You Hire Us?
Quality service goes beyond the job itself, as our team is committed to providing the best service to our customers. We are happy to answer any questions you may have before, after, and throughout the process.
Licensed & Insured
Fully licensed, bonded & insured Bay Area contractor.
On-Time & On- Budget
We finish projects as promised.
Family Owned & Operated
Family Owned & Operated business with a skilled crew.
Local Bay Area Experts
Over 15 years of local experience in excavation and demolition operations
want to ask anything
Frequently Asked Questions
You’re invited to browse a selection of recently completed projects below
Do you handle excavation for residential and commercial projects?
Yes. We provide excavation services for both residential and small commercial projects, including foundations, basements, grading, trenching, drainage, and site preparation.
Can you work in tight access or hillside properties?
Yes. We regularly work on tight access sites and hillside properties using compact equipment and proper slope control methods to safely complete the excavation
What areas do you serve?
We serve the San Francisco Bay Area, including the South Bay, Peninsula, and surrounding cities such as Saratoga, San Jose, Los Altos, Campbell, Cupertino, Los Gatos, Palo Alto, Atherton, Hillsborough, Park, Morgan Hill, and nearby areas.
How long does an excavation project usually take?
Project timelines vary based on size, access, soil conditions, and scope. Smaller projects may take a few days, while larger or hillside projects can take longer. We provide realistic timelines upfront.
Do you handle compaction and engineered backfill?
We handle excavation and backfill preparation. Compaction testing is typically performed by a third-party geotechnical engineer, but we coordinate closely to ensure all work meets project
and city requirements.
Do you remove excess soil or import fill material?
Yes. We can haul away excess soil or import approved fill material as needed. All material handling is done in compliance with local regulations.
Do you handle permits and inspections?
We assist with excavation-related requirements and coordinate with engineers, inspectors, and city officials as needed, depending on the scope of the project.
How do I get a quote?
You can call, text, or submit plans/photos and project details through our website. We’ll review the scope, do a site visit if needed and provide a clear, upfront estimate.
Are you licensed and insured?
Yes. We are fully licensed, bonded, and insured, and we follow all local and state excavation regulations.