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Living on the Peninsula's beautiful hillsides is amazing until rainy winter weather starts moving the ground beneath your feet. At Peninsula Landslide Repair, we are your local neighbors and geotechnical team dedicated to stabilizing your slope, protecting your foundation, and delivering reliable engineering solutions for your property.
OUR JOURNEY

Back in 2003, company founder Gregory Rocha set out with a clear mission in his hometown of Half Moon Bay. He wanted to build a local team that homeowners could trust with their most critical property challenges. Living and working along the Coastside and across the Peninsula, Gregory saw firsthand how heavy winter rains, shifting soils, and coastal terrain could threaten hillside homes.
He founded Peninsula Landslide Repair to give local families real, long-lasting peace of mind through specialized slope engineering and earthworks. With over two decades of hands-on experience in complex site preparation, retaining structures, and slope stabilization, Gregory brings deep local knowledge and a practical, problem-solving approach to every project.
Outside of work, Gregory is a true local who loves spending weekends outdoors with his wife and three kids. They enjoy camping trips, riding through trails in their side-by-sides, and hitting the mountain for winter snowboarding.
Over the years, we have successfully completed hundreds of slope repairs, built strong relationships with local homeowners, and earned a trusted reputation across the San Francisco Peninsula. Our stats reflect the dedication, precision engineering, and quality we bring to every property.
Projects completed
Cities Served in the Peninsula
Years of Experience
Local Permits Processed

Every project is backed by Gregory Rocha's 23 years of hands-on earthworks and construction experience, ensuring personal accountability from initial evaluation to final cleanup.
We do not use temporary cosmetic patches. Our team diagnoses underlying soil movement and groundwater issues to build permanent structural defenses for your property.
Building on sloping terrain requires strict adherence to municipal guidelines. We manage the engineering documentation and permit processing directly with local building departments.
Hillside repairs can feel intimidating. We walk you through every step of the engineering plan, keeping you fully informed of project timelines and site milestones.
WHAT OUR CLIENTS SAY
Speak directly with our local engineering team or request an on-site evaluation for your slope stabilization project.
CALL US DIRECTLY
Mon–Fri: 7:00 AM – 7:00 PM
OUR OFFICE
San Mateo, CA
Serving the entire San Francisco Peninsula
(Fast 24- to 48-hour response time)
Start the repair with a professional evaluation and estimate.
Peninsula Landslide Repair

Protecting homes all across San Mateo and Santa Clara counties. We give your hillside property the solid backup it needs so you can rest easy.