Pearson Exploration

Pearson Exploration is a family-owned and operated construction company with over 25 years of experience serving Sonoma, Napa, Marin, Lake Counties, and the surrounding areas. We pride ourselves on providing comprehensive services, combining expertise in drilling, excavating, and engineering to deliver customized solutions for a wide range of construction projects. Our commitment to quality, reliability, and customer satisfaction has made us a trusted name in the industry for over 45 years.

We understand that each project is unique and requires a tailored approach. That's why our team of skilled professionals works closely with clients to understand their specific needs and goals. From initial site exploration to the final touches, we strive to deliver exceptional results that exceed expectations.

Our Services

We offer a comprehensive suite of services to meet the diverse needs of our clients.

• General Engineering Construction: We handle a wide range of civil engineering projects, including site preparation, grading, drainage systems, and the construction of roads and pathways. Our expertise extends to various structures, such as retaining walls, culverts, and bridges, ensuring structural integrity and functionality.

• Custom Site Development: We specialize in transforming raw land into functional and aesthetically pleasing spaces. Our services encompass the entire site development process, from initial concept to completion. This includes feasibility studies, topographical surveys, site planning, and the execution of all necessary construction activities.

• Soil Exploration: Accurate soil analysis is crucial for successful construction projects. Our team employs state-of-the-art drilling and testing techniques to determine soil composition, bearing capacity, and groundwater levels. This information is vital for designing stable foundations, selecting appropriate materials, and minimizing potential risks.

• Fault Trenching Exploration: Recognizing the unique geological conditions in our region, we provide specialized fault trenching and exploration services. These services involve the careful excavation of trenches to understand fault lines and ensure the stability of structures in seismically active areas.

• Drainage: Effective drainage systems are essential for protecting property, preventing erosion, and maintaining a healthy environment. We design and install a variety of drainage solutions, including French drains, swales, and subsurface drainage systems, tailored to the specific needs of each project.

• Driveways: We create durable and attractive driveways that enhance curb appeal and provide convenient access to properties. We utilize various materials, such as asphalt, concrete, and gravel, and offer customized designs to complement your landscape.

• Grading: Proper grading is vital for ensuring proper drainage, preventing erosion, and creating a level and functional surface. Our team utilizes advanced surveying equipment and grading techniques to achieve the desired topography.

• Engineered Building Pads: We specialize in the construction of sturdy and level building pads, engineered to meet the specific requirements of your structure. This includes site preparation, excavation, compaction, and the installation of necessary utilities.

• Septic System Installation: We are certified experts in the installation of both standard and engineered septic systems. Our comprehensive process includes site assessments, design, permit acquisition, installation, and system inspection, ensuring compliance with all local regulations.