contractor's license
# 366020 A, Haz
Since 1978

About Us


Interstate Grading and Paving, Inc. is a family owned and operated general engineering contractor.  Interstate was established in 1978 by a family of 3rd generation native San Franciscan grading and paving contractors.  With a proud family history of quality and excellence in almost 70 years in the business, Interstate is currently operated by the 3rd and 4th generations of our family.  
Interstate Grading and Paving, Inc. holds a State of California "A" contractors license with a HAZ endorsement.
Interstate's goal is to complete quality projects that meet or exceeds our customers expectations.
Interstate's work includes site preparation and development, mass excavation, grading, demolition, airport and street and road reconstruction and paving, parking lot construction, asphalt paving and sealing, parks and athletic fields construction and redevelopment.
Projects are performed in the greater San Francisco Bay Area in the Public and Private arenas.  Interstate works with the State of California, and Public Works Departments of the San Francisco Bay Area Counties and Cities.  In addition, Interstate works regularly with Public and Private School and College Districts, Hospitals, Private Corporations, and Developers.
Interstate is committed to safety and accident prevention.  Management and employees share this commitment through education and safe work practices, including awareness of conditions on each project.
Interstate is an
Equal Employment Opportunity Employer and invites Equal Opportunity and Minority Participation with our Subcontractors and Suppliers.