Skip to Main Content

Proudly serving Sacramento, San Jose, Stockton, Oakland, Elk Grove, Santa Rosa, and the greater Bay Area.

Crawl Space Repair in San Mateo, CA

If you’re searching for crawl space repair in San Mateo, CA, Bay Area Underpinning has what you need. We’ve been fixing damaged crawl spaces in San Mateo since 2005.

Bay Area Underpinning CFI working at job site.
  • Financing
    Available
  • Warranty
    Backed
    Solutions
  • 19+ Years
    Experience
  • Top Work
    Places 2024
  • 2023 Super
    Service Award

Known Signs of Crawl Space Problems – Crawl Space Repair San Mateo, CA

To know if your crawl space is in trouble and needs professional help, there are a few signs you should look out for:

  • Wood rot
  • Condensation
  • Floor cracks
  • Foundation cracks
  • Drywall cracks
  • Sloping floors
  • Moisture problems
  • Increased humidity
  • Increased energy bills
  • Rodent infestation
  • Spongy floors
  • Misaligned doors and windows
  • Water problems

Bay Area Underpinning – Other Services Offered

Uneven Concrete Repair

The concrete surfaces around your home can settle for many reasons, including poor compaction, poor drainage, poor site conditions, and more. In California, uneven concrete slabs are often caused by the expansion and contraction of clay-rich soil due to moisture.

To relevel uneven concrete, foundation repair experts in San Mateo, CA, from Bay Area Underpinning use poly foam injection. This is a simple and minimally invasive procedure, which involves the following steps:

  • Small 5/8” holes are drilled in the affected concrete.
  • Polyurethane foam is injected through ports placed in the drilled holes.
  • The foam flows beneath the concrete and starts to react, filling the void and lifting the slab.

Poly foam injection restores your affected concrete slab to its original position, eliminating trip hazards.

Drilled Concrete Foundation Piers

If your home is located on a hillside, there are a few problems you could be facing, like difficulty opening doors and windows, the formation of small cracks in your drywall, and foundation movement. If your problem is foundation movement, we can stabilize it using drilled, cast-in-place concrete foundation piers.

Bay Area Underpinning – Service Area

Along with serving San Mateo, CA, and its surroundings, Bay Area Underpinning also serves other areas across Northern California. To view the full list of areas we serve, visit our Service Area page.

Bay Area Underpinning service area

Proudly Serving Northern California

Northern California trusts Bay Area Underpinning for reliable crawl space, foundation, and concrete repair services. Contact us for a free inspection!  

Top Cities We Serve


Why Choose Bay Area Underpinning for Crawl Space Repair?

Since 2005, Bay Area Underpinning has been serving property owners in the Northern California region for their various crawl space foundation repair needs. Joining hands with the right team of professionals, we continue to offer the most efficient, cost-effective, and long-lasting services and solutions. Call us today for a free estimate.

Our Process

Schedule Free Inspection

One of our contact center representatives will reach out to you to determine your problem and set the best time for one of our certified field inspectors to visit your home.

Consult with Our Certified Inspector

Our certified field inspector will visit your home to observe the problems in your home and inspect other areas of your home that may have been impacted.

Installation of Customized Solutions

Our professional production crew installs patented, American-made solutions in each home with care and strives to leave the area better than we found it.

Schedule Inspection

What Our Customers Are Saying

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

I recently hired Bay Area Underpinning to underpin my home and my experience from start to finish was seamless.Jordan Christle, the lead…

I recently hired Bay Area Underpinning to underpin my home and my experience from start to finish was seamless.Jordan Christle, the lead foreman and his team were exceptional. They were communicative, polite and professional at all times. They were happy to answer any questions that I had prior to and during the process of underpinning my home and were quick to provide clarification and explanations to any of my concerns that I had during the job. Jordan provided extensive quality checks at all phases with his crew to ensure the best outcome for the home owner.The team’s knowledge base about their field was remarkable as they were able to come up with quality solutions that we could visibly see.I recommend Bay Area Underpinning without reservation and will continue to recommend them to anyone who should need their services.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

I can’t praise Bay Area Underpinning enough! Everything from their support team, to their customer service, and the quality of their work…

I can’t praise Bay Area Underpinning enough! Everything from their support team, to their customer service, and the quality of their work has surpassed my expectations. I’ve used other foundations companies in the past and they weren’t great for many reasons – Bay Area Underpinning has none of the challenges I’ve experienced elsewhere, and massive positive upsides! Would highly recommend!

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

We just had Bay Area Underpinning work on our house and we are very impressed with this company. They were very professional and got the…

We just had Bay Area Underpinning work on our house and we are very impressed with this company. They were very professional and got the job done efficiently. They kept us informed on the status and let us know what to expect. Thank you, Gustavo, Isaiah and Ramon for a job well done!

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

A team of technician with management of Juan Gowez did an excellent job.Thanks

A team of technician with management of Juan Gowez did an excellent job.Thanks

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

We used BAU to install piers and screw jacks to level our home. Really pleased with the entire process. The communication was stellar and…

We used BAU to install piers and screw jacks to level our home. Really pleased with the entire process. The communication was stellar and the foreman made sure we understood each step as it was happening. The whole crew was professional, polite, punctual, and very neat. Each day they left the job site nice and tidy. The overall result is amazing. Our floors are level and the house looks great. Would highly recommend for any foundation/leveling needs.

Publish Date:

Last Modified Date:

Our Locations

Fairfield

2333 Courage Dr. Suite C
Fairfield, CA 94533

San Jose

1161 N Fair Oaks Ave
Sunnyvale, CA 94089