FOUNDATION
REPAIR BY
BAY AREA
UNDERPINNING

Residential + Commercial

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?

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.

In-House Engineering Team

We provide top-quality engineering services in addition to construction.

By Your Side Guarantee

Our experts handle everything from inspections to permitting to construction.

Free Foundation Inspection

We offer free foundation inspections for homeowners in the Bay Area and Northern California.*

* with the exception of real-estate transactions.

Check Out Our Video Library

Learn more about foundation repair and other topics through our extensive video library.

Video Playlist
1/13 videos
Foundation Inspection in California
Foundation Inspection in California
01:19
Foundation Repair In Brentwood, California | Installing (42) ECP Resistance Piers
Foundation Repair In Brentwood, California | Installing (42) ECP Resistance Piers
04:11
Do uneven floors always mean there’s a foundation issue?
Do uneven floors always mean there’s a foundation issue?
01:36
Foundation Leveling and Repair with Galvanized Steel Push Piers
Foundation Leveling and Repair with Galvanized Steel Push Piers
02:32
Polyurethane Foam Injections for tripping hazards in your community
Polyurethane Foam Injections for tripping hazards in your community
02:01
Signs of foundation issues in California
Signs of foundation issues in California
01:58
Foundation Inspection in San Jose, California
Foundation Inspection in San Jose, California
02
Lifting a home&#039s foundation with Push Piers || Bay Area Underpinning
Lifting a home's foundation with Push Piers || Bay Area Underpinning
35
Foundation Inspection in Sonoma County, California
Foundation Inspection in Sonoma County, California
01:06
Crawlspace foundation inspection
Crawlspace foundation inspection
01:42
Foundation Inspection in Danville, California
Foundation Inspection in Danville, California
01:55
Foundation Repair in Clearlake, California
Foundation Repair in Clearlake, California
02:01
Polyurethane Foam Injections process | Bay Area Underpinning
Polyurethane Foam Injections process | Bay Area Underpinning
01:26

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.

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.

Learn More

OUR FOUNDATION REPAIR SERVICES

FOUNDATION REPAIR MADE SIMPLE

1

Request a
free inspection

2

Review your
quote

3

Get your
repairs

4

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.

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free foundation repair guide

Address foundation
problems before
they escalate

Call (707) 296-9815 or request a quote today

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