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TRUSTED BY COTATI, CA HOMEOWNERS

  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon11
    Verified foundation repairs reviews

Find Foundation repair specialists in Cotati

Avatar for Groundworks
Groundworks
4.6(
19
)

Serving Cotati, CA and surrounding areas

Approved (Corporate)

In business since 2023

Free estimates

Warranties offered

"Within a few months of buying our first home, we noticed some troubling signs: bedroom doors swinging open or closed on their own, “bubbles” and creaks in sections of the newly renovated floors, and significant cracks splitting the concrete in our garage. Although two general inspectors assured us that our house was level, we reached out to Bay Area Underpinning (BAU) for a more detailed assessment—and we're so glad we did! Inspector Christopher Murray conducted a meticulous inspection with radar equipment. While technically our house was level, Christopher uncovered that our foundation was sinking by inches in multiple areas, explaining the issues we were experiencing. Though the news and associated repair cost were a bit daunting as new homeowners, Christopher’s knowledge, professionalism, and clear answers to all our questions reassured us that we were in good hands. With confidence, we decided to proceed with BAU for the repair. Fredy Mora and his crew did exceptional work with the demo of the old concrete slabs and the prep for lifting, working quickly and efficiently. Fredy’s positive attitude made the process smooth, and his team was thorough and dedicated from start to finish. A special thank you to our lift project manager, Kevin Gaeden. Kevin was an outstanding communicator, keeping us fully informed and addressing every question promptly. His attentiveness made a huge difference throughout the project, and we felt reassured every step of the way. Esteban Ibarra, a crewmember on the lift team, also did superb work, handling the hands-on details with skill and care. Both Kevin and Esteban even went above and beyond, taking time to fix a jammed bedroom door that had shifted with the house lift. While foundation issues are never easy, we couldn’t have asked for a better team. We’re incredibly grateful to Bay Area Underpinning for their expertise, professionalism, and exceptional service. Thank you, BAU!"
Basement
Basement
Basement
Basement
Foundation

+16

161 neighbors recently requested a quote
Recommended by58%of homeowners
Avatar for Just Stamping Concrete
Just Stamping Concrete
5.0(
28
)

Serving Cotati, CA and surrounding areas

Approved

In business since 2007

Free estimates

Credit card accepted

"I hired this landscape designer to transform my backyard, and I couldn't be happier with the results. The designer was professional, creative, and attentive to my needs throughout the entire process. The end result was stunning and exceeded my expectations. Highly recommend!"
Concrete
Response time2 hrs
Response rate100%
4 neighbors recently requested a quote
Avatar for Enriquez Concrete
Enriquez Concrete
4.9(
16
)

Serving Cotati, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Small jobs welcome

"Enriquez and his crew actually went above and beyond the original scope of work. Although he decided to replace more of the sidewalk concrete than quoted, he held the original price. Quality of the finishing was excellent as was the communication. Many positive comments from neighbors. I'd hire them in a wink if I needed more work."
Driveway
Driveway
Before photo
Concrete sidewalk
Driveway

+25

Response time9 hrs
Response rate92%
20 neighbors recently requested a quote
Avatar for Genesis Brothers Construction
Genesis Brothers Construction
5.0(
6
)

Serving Cotati, CA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Quality work. Individual knows irrigation, pressures required, spray patterns needed, etc. where to place sprinklers to stay within code. He is an irrigation professional."
Landscaping Project
Back yard
Concrete - Pouring & Repair Project
Concrete - Pouring & Repair Project
Landscaping Project

+43

Response time3 days
4 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for SH Grading & Excavating
SH Grading & Excavating
5.0(
16
)

Serving Cotati, CA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"They were helpful in laying out a plan, The work was done in a timely manner with care to preserve the grounds. Great customer relations and their excellent work was done for a very reasonable price. I recommend them highly."
Grading
Grading
Grading
Grading
Dirt pile

+25

Response time7 hrs
Response rate100%
14 neighbors recently requested a quote
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Foundation Repair questions, answered by experts

Common issues with concrete that may require professional repair or resurfacing include cracks, spalling, uneven surfaces, and weather damage.

Foundation repair can affect home value positively or negatively. If you address the underlying issue and hire a foundation repair contractor to complete the work—especially one that includes a warranty for the work—then your repair will likely increase your home’s value. If you fail to pull proper permits and cannot prove that a licensed expert completed the work, there’s a chance buyers will view your home in a negative light and end up offering less for your property.

The best way to determine if ceiling cracks are structural is to hire a ceiling contractor to inspect the cracks and provide a professional opinion. That said, you might be able to make an educated guess based on the size and appearance of the crack. Larger cracks, cracks accompanied by sagging or discoloration, and cracks that travel from the ceiling down the walls are all signs of structural issues.

If you don’t have any access to or knowledge of any area underneath your home, chances are it’s built slab-on-grade. You can also look for the concrete around the bottom edge of your structure; if it’s just a few inches tall, it’s likely a slab. If it’s more than that, has any windows, or you have steps leading to your main entrance, you likely have a different foundation style.

You can use a level or straight-edge to test for plumb foundation walls and a level slab, a level or a ball to check for sloping floors inside your home, and a hygrometer to look for moisture in your underhome area. Aside from these DIY tests, it’s important to get a foundation repair specialist or structural engineer to test the foundation to see if it’s supporting your structure properly. They can determine if the loads on the concrete are uneven or need reinforcement.

The Cotati, CA homeowners’ guide to foundation repairs

From average costs to expert advice, get all the answers you need to get your job done.