Repair by
Bay Area

We are a BBB A+ rated foundation repair contractor serving San Jose, Sacramento, Fairfield, and more. Get started with a free inspection and quote today.

Are you seeing any of these signs
of foundation problems around your home?

Wall cracked
Cracks in Walls (Exterior)
crack in wall
Cracks in Walls (Interior)
Sloping floor
Sloping Floor
Sticking door
Sticking Door
Sticking window
Sticking Window
Bulging out wall
Bulging Out Wall

Every Home Deserves a Stable Foundation

Getting foundation repairs as a homeowner can be complicated. Bay Area Underpinning promises to guide you each step of the way. With our “By Your Side Guarantee” we promise to be by your side throughout the whole process.

Bay Area Underpinning Understands the Needs
of Our Community’s Homeowners

Bay Area Underpinning was founded on the premise of providing a better foundation repair experience for homeowners from San Jose to Sacramento.

  • Our in-house engineering team enables you to work with a single point of contact for all of your foundation needs.

  • Our engineers work directly with any architects, city staff and other engineers while keeping your best interests in mind.

  • We have completed over 2700 foundation repairs in Northern California.

Hear What Your Neighbors
are Saying About Us

“By Your Side” Guarantee

Foundation repairs shouldn’t have to be frustrating. We promise to guide you through each step of the process.

Our Foundation Repair Services

foundation leveling

Foundation Leveling

Helical Piers

Helical Piers

Drilled Concrete Piers

Drilled Concrete Piers

Foundation Replacements

Foundation Replacements

Poly Foam Injection

Poly Foam Injection

Screw Jacks

Screw Jacks

Steel Push Piers

Steel Push Piers



Foundation Repair Made Simple


Request a
free inspection


Review your


Get your


Enjoy your stable
home for years
to come

Fill out our online form or call us to schedule your inspection.

FREE Foundation
Repair Guide

Download the free foundation repair guide for Northern California homeowners.

This checklist will help you spot any common foundation problems around your home and how to fix them. Enter your email and get the free guide.

free foundation repair guide

Address foundation
problems before
they escalate

Call (707) 310-0602 or request a quote today

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