crafting excellence in every project
Excavation, Demolition & Grading Contractor – Bay Area, CA
crafting excellence in every project

crafting excellence in every project
crafting excellence in every project

What we do at jandu
At Jandu General Engineering Inc., we specialize in excavation, demolition, grading, trenching, concrete work, foundation construction, and swimming pool removal throughout the Bay Area. Whether you need a house pad, basement dig, concrete slab, foundation construction, or pool removal, our team gets the job done clean, fast, and to spec—every time.
We’re a licensed and bonded contractor (CSLB #A-1095286) with over 15 years of experience handling tight-access digs, hillside grading, concrete work, and full site preparation. From Hillsborough and Burlingame to San Jose and Los Altos, we deliver precise, code-compliant work backed by integrity, reliability, and attention to detail.
Read MoreOur Areas of Expertise
Residential & Commercial — Let Us Help You with Your Next Project!
What we do at jandu

Licensed • Bonded • Insured | CSLB #A-1095286
We combine hands-on experience, modern equipment, and city-approved processes to deliver precision excavation and demolition work the right way — safely and efficiently.
Quality Service
We complete every job with precision, efficiency, and full city compliance, while maintaining clean, safe worksites from start to finish.
Valued Principles
We operate with integrity, transparency, and respect on every project. Safety and environmental responsibility come first — from dust control to responsible material disposal — ensuring every job meets or exceeds California/SF Bay Area building standards.
Customer Satisfaction
Our repeat clients know us for reliability, communication, and finish quality. We show up on time, keep sites organized, and deliver results that pass inspection the first time. Every job is treated like it’s our own property.
Our Areas of Expertise
You’re invited to browse a selection of recently completed projects below
Contact Us
Get a free estimate today for excavation, demolition, grading, trenching, pier drilling or concrete foundation construction.
We proudly serve homeowners, contractors, and developers across the San Francisco Bay Area — including Hillsborough, Burlingame, Menlo Park, Palo Alto, Los Altos, Saratoga, San Jose, and nearby cities.
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Contact Us