The city of San Francisco is situated on one of the most diversified land in California. Houses located on Twin Peaks, Glen Park, and on the slopes of Russian hill have a problem of gravity movements and constant changes of moisture. In the meantime, the properties of Sunset, Richmond, and Lake Merced districts are built on loose soils that may lose their density when they become submerged during heavy rain or ground shivering. Due to the fact that all the neighborhoods operate on a different geological foundation, each house demands a support scheme that is developed around the environment.
All over the city, the homeowners tend to first observe some slight signs: the windows that no longer want to be closed, the floors that begin to tilt, the cracks that seem to be thin, appearing nearly in the corners, and doors that are no longer square in the inside. In some areas such as, North Beach, Bernal Heights and Potrero hill which are older districts, the houses have gone through years of changing terraforms and therefore, the symptoms tend to indicate deeper settlement. Through the assessment of the site situation and the structural behavior of the house, we provide reinforcing measures that can be used to regain stability in the long run.

In hillside areas such as Noe Valley or the Castro, the soil will gradually slip down the hillsides and lead to forward or lateral movement of the foundations. In flats such as the Mission or Outer Sunset, the consistent damping of the soil under the footing could be brought about by the recurrence of moisture changes. The members of our team identify the areas that require strengthening and implement measures that ensure stability throughout the structure.
Every reinforcement project we undertake in the challenging terrain in San Francisco has the essence of safety.
We assess the condition of the soil, structural loading, moisture patterns, and topography of the neighborhood to know precisely how the foundation is reacting to the environment.
Our specialists apply accurate techniques that conserve the structural balance within the home particularly where the properties are narrowly spaced or when the buildings are of many stories.
Our stability checks, load transfer checks, and step assurance checks all guarantee that the home is structurally intact.

Vastly, underpinning is one of the most efficient measures of avoiding small settlement signs to sound structural problems. With the assistance under the weakened sections, we ensure that similar stability is obtained and that the home is not further moved around.
Reasons to suspect the need of structural support include:
By managing these symptoms in time, structural strain may be prevented over time.
Early signs on settlements can be realized to save unnecessary expenses that can be incurred in the future. The symptoms experienced in older neighborhoods such as Haight, Cole Valley or Pacific Heights, may be due to decades of shifts in the soil and changing moisture levels. We analyze these warning signs, as to whether they are in the form of sloping floors, stair-step cracks in walls, or parting exterior finishes.
Identifying the point of movement and strengthening the weakened areas keeps the patient off the ground and puts back the balance in the house as a whole. We have a staff of people who guarantee every property the reinforcement that it requires to be safe, steady, and dependable.
Steady, well-organized repair service focused on structural safety and durability.
After noticing doors sticking and cracks in our drywall here in Warm Springs, we called for a foundation inspection. The team was incredibly thorough, using laser levels to measure settling and explaining everything in plain terms.
Nisan was very helpful on guiding me via the permit process for earthquake retrofit. Work was executed quickly. Thanks
We were very happy with the results of our inspection with Ryan! He explained the settling in homes and what things we should look for, and was very professional, friendly, and efficient. Thanks!
Had a great experience working with Kyndell from Golden Bay Foundation Builders. I recently purchased the home and was looking for help with earthquake retrofitting options. He inspected my foundation carefully and determined that past bolting was likely adequate. He had suggestions about monitoring the foundation. He was very thoughtful and detailed in his approach, and worked to determine what was best for the home. In this case, that meant no need for additional work now. But if I need any additional assistance in the future, will be calling him again.
We needed crawl space repairs due to pests and moisture damage. They sealed it up, reinforced the beams, and added vapor barriersnow it’s dry and structurally sound. Excellent service from start to finish!
Our home needed retrofitting, and they did an amazing job reinforcing the foundation. They preserved the home’s character while making it structurally sound. If you need an expert who respects older homes, these are your guys.
We had a terrible experience with another contractor before finding these guys. They corrected the shoddy work, fixed our foundation properly, and treated us with respect. Finally, a business that stands by their word and does quality work.
We had a sinking foundation that caused doors to stick, but they fixed it with piers and proper leveling. Their team was professional, answered all our questions, and even followed up afterward. No more sticking doorsjust a solid, stable home.
A quick inspection by the crew revealed minor cracks that could’ve turned into big problems. They fixed them affordably and even gave tips to prevent future issues. So glad we called them before things got worse proactive and professional!
We’re here to help! Swiftly addressing these concerns is key. Our experts will promptly inspect and repair your foundation, ensuring the lasting strength and safety of your home. Reach out without hesitation for reliable assistance.






We are happy to service communities throughout the East Bay Area and beyond.

Restore stability, fix cracks, and reinforce your foundation for lasting structural integrity

Thoroughly assess foundation health, identify issues, and provide expert recommendations for maintenance.

Ensure a healthy crawl space environment by addressing moisture, insulation, and structural concerns.

Replace damaged or compromised structural elements with precision and quality craftsmanship.

Strengthen your property to withstand seismic activity, safeguarding against potential earthquake damage

Expertly repair and reinforce stem walls to maintain the overall stability of your property.

Efficient drainage solutions to manage water runoff and prevent issues such as flooding and soil erosion. Our expert team designs and installs drainage systems tailored to your property's needs, ensuring effective water management.

Stabilize sinking foundations with push piers that reach load-bearing soil. Restore structure and prevent further settlement.

Fully replace failing foundations with expert craftsmanship and durable materials for lasting structural strength.

Install helical and push piers to support foundations, lift settled areas, and ensure long-term stability.

Repair damaged beams, replace supports, and level flooring to restore the integrity of pier and beam foundations.

Strengthen weak foundations by adding support beneath them, preventing movement and future damage.

Fix cracks and unevenness in slab foundations to restore level surfaces and prevent structural issues.

Improve ground support by treating unstable soil, reducing foundation movement and settlement risks.

Trust our certified experts to retrofit soft-story buildings with precision, meeting all seismic safety standards.
Golden Bay Foundation Builders: Your Bay Area Foundation Pros. At Golden Bay Foundation Builders, we embody the essence of professionalism and steadfast dedication to excellence. Our unwavering commitment to providing top-tier foundation solutions reflects our core values and drives every aspect of our work. Searching for a foundation repair specialist near you? Give us a call.
Contractor’s License #1112835
Bond: #66828987
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98 reviews