Big Bore Drilling has provided septic services, large-diameter vertical boring, and hydro / vacuum truck services throughout Fresno, Clovis, Madera, and surrounding areas since 1959.
As a family-owned business, we serve homeowners, contractors, and commercial and municipal clients with expert solutions tailored to the needs of each project.
Septic Services
From routine septic tank pumping and inspections to repairs, engineered systems, and full septic construction, Big Bore Drilling provides septic services for homeowners, rural properties, and commercial projects throughout Fresno and Madera counties.
vERTICAL BORING & DRILLING sERVICES
Big Bore Drilling provides vertical boring and specialty drilling for commercial, agricultural, contractor, and select residential projects. From large-diameter bore holes and foundational support to area drains, drain wells, and smaller auger drilling needs, our drilling services support drainage, structural, and site-development work across the Central Valley.
HYDRO & VACUUM TRUCK SERVICES
Big Bore Drilling provides hydro excavation, high-pressure hydro-flushing (hydrojetting) for large-diameter pipelines from 8" to 84", and vacuum truck services for contractors, municipalities, agricultural properties, and large industrial projects. Our Vactor 2100 Plus is built for the pressure, suction, and debris-handling demands of active job sites throughout Central California.
Common Questions about Big Bore Drilling
Big Bore Drilling has served homeowners, contractors, and jobsite managers throughout the Central Valley since 1959. Below are answers to some of the questions we hear most often about our services, licensing, experience, and service area.
What sets Big Bore Drilling apart from other septic and drilling service providers?
Big Bore Drilling has been family-owned and operated for over 65 years, offering a full suite of services, including septic system installation, large diameter drilling, hydro-flushing, and precision hydro excavation. Our C-42 Sanitation System Contractor and Class A General Engineering licenses ensure each job meets the highest standards.
How has Big Bore Drilling maintained a trusted reputation for over 65 years?
Our commitment to quality, safety, and customer satisfaction has been the foundation of our business since 1959. We take pride in offering licensed, comprehensive services, including septic system installations, hydro-flushing, and precision drilling. Our customers' positive feedback on platforms like Google and Yelp reflects our dedication to excellence.
What licenses does Big Bore Drilling hold?
Big Bore Drilling, Inc., DBA Big Bore Drilling, Certified Septic Co & Hydroflushing, holds a C-42 Sanitation System Contractor license and a Class A General Engineering license issued by the California Contractors State License Board (CSLB). These classifications allow us to perform a wide range of septic, drilling, and related jobsite services for both residential and larger commercial projects throughout California’s Central Valley.
Do you provide services in rural areas and beyond Fresno and Madera Counties?
Yes, we proudly provide septic services throughout Fresno and Madera counties, including rural communities in the foothills and Sierra areas. For projects requiring large-diameter drilling, hydro excavation, and related specialty services, our service area can also extend into Kern, Kings, Merced, San Joaquin, Stanislaus, and Tulare counties.
Why is hydro excavation a safer option for digging?
Learn MoreHydro excavation uses high-pressure water to safely and precisely remove soil, minimizing the risk of damaging underground utilities or surrounding structures. This method is non-destructive, making it ideal for sensitive areas and complex projects.
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