Welcome to Olsen Excavation & Grading
Olsen Excavation & Grading specializes in utility line installation and repair and all phases of commercial and residential paving and grading. Serving Tuolumne County and surrounding areas since 1989, we pride our work on quality and reliability. Some of our services include Hydro-vac excavation work, concrete work and retaining wall installation, driveways, septic systems, and general engineering services. Call us today! We would love to be a part of your next project.
Call 209-533-8347 for a free quote!
Bitterness of poor quality remains long after the sweetness
of a low price is forgotten".
Excavation & Grading
General Engineering Contractor · Lic # A-565297 Since 1989
16787 Draper Mine Rd · Sonora, CA 95370-8412 · Tel: (209) 533-8347 ·
Cell: (209) 768-3000 · Fax: (209) 533-8347
2010-2015 · Olsen Excavation & Grading