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Crawl Space Repair in Vallejo, CA

Get your crawl space assessed and repaired by Bay Area Underpinning’s crawl space repair service professionals in Vallejo, CA.

Bay Area Underpinning CFI working at job site.
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  • 19+ Years
    Experience
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Known Signs of Crawl Space Problems – Crawl Space Repair Vallejo, CA

Some of the most common signs of crawl space problems are:

  • Doors and windows that don’t open and close properly
  • A musty odor in the crawl space
  • Pest and mice infestations
  • Wood rot
  • Condensation
  • Increased moisture levels
  • Increased indoor humidity
  • Cracks in interior drywall surfaces
  • Sinking floors
  • Floor joist problems
  • Increased energy bills

Bay Area Underpinning – Other Services Offered

Slabjacking

Slabjacking is a technique used to raise and relevel sunken concrete using polyurethane foam injection. Sunken concrete slabs such as sidewalks, driveways, garage floors, patios, pool decks, etc., are trip hazards. Slabjacking is a minimally-invasive procedure that can help eliminate such hazards.

Small dime-sized holes are drilled into the affected slab, and then polyurethane foam is injected underneath the slab. The foam reacts and expands to fill the void, raising the concrete.

Helical Pier Installation in New Construction

Helical piers are ideal for new construction projects requiring a deep foundation system. They can be designed to provide the support you need to prevent your new building from settling. These large corkscrew-shaped pins offer many benefits, including:

  • No heavy excavation required
  • They can be installed quickly
  • They’re suitable for installation even in environmentally sensitive areas
  • They can be installed year-round
  • The piers are load-bearing immediately after installation
  • They offer increased stability due to multiple bearing plates

Bay Area Underpinning – Service Area

Along with serving Brentwood 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?

As crawl space repair professionals in Vallejo, CA, since 2005, we have what it takes to fix your home’s foundation problem, leaving you with a structure that can last for decades to come. Call us today to book an inspection.

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

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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

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I had a great experience with Bay Area Underpinning. They fixed my foundation, which was a substantial job, in a matter days, and did all…

I had a great experience with Bay Area Underpinning. They fixed my foundation, which was a substantial job, in a matter days, and did all of the engineering and permitting at a very fair price. I cannot say enough good things about Tyler, Angelo, and Louise, who did all the hard work. They were on time each day, very diligent, and patiently answered all of my questions. Then, when the job was finished, they cleaned the work area and left it in a better condition than they found it. That was awesome, and tells you what you need to know about these guys and the company. I couldn't be happier.

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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.

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Foreman Andrew is incredible and a leader. We hired BAU to perform a whole house underpinning job from December 2022-March 2023. Our…

Foreman Andrew is incredible and a leader. We hired BAU to perform a whole house underpinning job from December 2022-March 2023. Our recently purchased 1950's home sat on expansive clay soil and had been settling for decades. The project was a big job and complicated by the winter rains that occurred throughout many days of the project. Andrew was extremely professional, knowledgeable about every aspect of the job and managed the entire project class and skill.He communicates very effectively and is transparent to assuage any concerns that we had on the project. He also shows up earlier than anyone, and works the entire day, rain or shine, in the mud and trenches with his team. This leadership was impressive. Since the completion of our project, he has remained available and came out to make some minor adjustments promptly and free of charge. Without any hesitation, I would entrust BAU to do my foundation work with the demand that Andrew lead the project. Thank you Andrew and your crew for a job well done.

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We recently had foundation work completed. The crew was on time every day and worked hard to keep a very dirty job and their traffic…

We recently had foundation work completed. The crew was on time every day and worked hard to keep a very dirty job and their traffic through the house to a minimum. The crew chief, Robert Busch, was amazing. Telling us what was planned for the day, any unforeseen problems, and giving us a recap of what was completed daily. We could not have had a better experience with his communication and hard work. Everyone was respectful and friendly. I also thought that the evaluation and estimate experience was positive. Jim communicated clearly and we never felt that work being suggested was unnecessary. He explained clearly and showed us pictures of what was going on under the house.Hope we never need them again, but would use them in a flash.

Our Locations

Fairfield

2333 Courage Dr. Suite C
Fairfield, CA 94533

San Jose

1161 N Fair Oaks Ave
Sunnyvale, CA 94089