Leading
Foundation and Pier Drilling Solutions for the Lamorinda Area
Expertise in underpinning, pier drilling, retaining walls and slide repair for your property.


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dunncompany@gmail.com
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510 385 1474
Dave C. Dunn Co. combines decades of expertise in foundation and pier drilling services with innovation and a commitment to safety, reliability, and sustainability, building a legacy of trust and excellence for a stronger future.
Orinda Foundation Stabilization
- Financing Available
- 19+ Years Experience
- CSLB# 97795
Specializing in foundation and
Pier Drilling, Lamorinda Area
Our team delivers top-notch solutions, including pier drilling, retaining walls, I beam walls, and foundation repair, our Lamorinda Area team ensures top-quality structural solutions for homes and buildings alike.
Our Services
Foundation Solutions: Stability Starts Here
At Dave C. Dunn Co. Inc., we understand that a strong foundation is paramount for any construction. Our expert team provides unparalleled foundation services, ensuring durability, safety, and peace of mind. From initial assessment to final implementation, we’re your partners.
Precision Pier Drilling: Secure Your Structure
Elevate your construction with our precision pier drilling services. Specializing in creating deep foundation solutions, Dave C. Dunn Co. Inc. offers unmatched expertise in pier drilling to support structures of all sizes. Let us help you ensure stability and longevity for your projects.
Retaining Walls: Define and Protect Your Space
Transform and safeguard your landscape with our retaining wall solutions. Whether it’s for pressure-treated walls, I-beam walls, or soldier pile walls, Dave C. Dunn Co. Inc. crafts durable and aesthetically pleasing barriers that resist erosion and enhance property value.
I-Beam Wall Systems: Innovative Support Structures
Discover the strength and versatility of I-beam wall systems with Dave C. Dunn Co. Inc. Our team utilizes the latest technology and materials to construct reliable support structures, ideal for both commercial and residential properties seeking to maximize space and stability.
Expert Underpinning Services: Fortify Your Foundation
Don’t let shifting soils undermine your property. Dave C. Dunn Co. Inc.’s expert underpinning services address and correct foundation issues, providing a solid base for your building. Trust us to enhance the structural integrity of your foundation, ensuring longevity and safety.
Areas we cover
Lamorinda
Lafayette
Moraga
Orinda
Start Your Project on Solid Ground
At Dunn. co., we’re committed to providing personalized, detailed estimates that match your project’s specific needs. Whether you’re planning to lay a new foundation, drill piers, construct retaining walls, install I-beam walls, or require underpinning services, we’re here to ensure your project begins with confidence.
Our commitment to excellence
Our team delivers top-notch solutions, including retaining walls, I beam walls, foundation and pier drilling solutions, our Lamorinda Area ensures top-quality structural solutions for homes and buildings alike.