Business Details
50+ Years
experience
Emergency
services
Trusted Septic & Drilling Services in Fresno, CA
Big Bore Drilling has been a trusted provider of septic, drilling, and hydro excavation services in Fresno, Madera, and surrounding counties for over 65 years. As a family-owned business established in 1959, we specialize in septic system installation, maintenance, large-diameter borehole drilling, and precision hydro excavation. Our team holds a C-42 Sanitation System Contractor license and a Class A General Engineering license, ensuring compliance with the highest industry standards.We serve residential, commercial, and agricultural clients, offering tailored solutions for septic tank pumping, leach line installation, engineered septic systems, and stormwater management. With decades of combined experience, we prioritize quality, safety, and customer satisfaction, supported by certifications and positive feedback on platforms like Google and Yelp. Our commitment to excellence has solidified our reputation as a leader in the industry.
Services
Septic Tank Pumping
Septic System Repair
Septic System Installation
Hydro Excavation
Drain Well Drilling
Test Hole Drilling
Leach Line Installation
Septic Lift Stations
Area Drain Systems
Commercial Septic Services
Details
- Year established: 1959
Highlights and features
- We have over 65 years of experience in septic and drilling services.
- Our team holds C-42 and Class A General Engineering licenses.
- We serve residential, commercial, and agricultural clients across six counties.
- Our services include septic system installation, hydro excavation, and emergency repairs.
- We prioritize quality, safety, and compliance with local regulations.
Associations and certifications
- Contractors License #579423
- C-42 Sanitation System Contractor
- Class A General Engineering License
- D.I.R (P.W.C.) #1000012680
What people say
Reliable service
Prompt emergency response
Expert installations
Professional team
Satisfied customers
Services
Septic Tank Pumping
Our septic tank pumping service removes accumulated solids and sludge to maintain system efficiency. We use high-capacity trucks to handle tanks of all sizes, ensuring compliance with local regulations. Regular pumping prevents backups and extends system lifespan, providing homeowners and businesses with reliable wastewater management solutions.
Hydro Excavation
Hydro excavation uses pressurized water and vacuum systems to safely expose underground utilities. This method minimizes damage risks during trenching or pipeline work. Ideal for precise digging in sensitive areas, it ensures safety and efficiency for construction, utility, and septic projects across Fresno and Madera counties.
Septic System Installation
We design and install custom septic systems tailored to property needs. Services include site evaluation, soil testing, permit acquisition, and installation of concrete or plastic tanks. Our engineered solutions comply with county regulations, ensuring long-term performance for residential and commercial properties in challenging soil conditions.
Drain Well Drilling
Our drain well drilling creates efficient wastewater disposal systems in areas with poor soil drainage. We construct rock-filled wells that allow effluent to percolate safely into the ground. This service meets Fresno and Madera County regulations, providing durable solutions for residential and commercial septic systems.
Leach Line Installation
Leach lines distribute treated wastewater into the soil. We install gravel-filled trenches with perforated pipes, ensuring proper drainage and environmental compliance. Our team addresses soil type and space constraints, delivering systems that enhance septic efficiency while meeting local health department standards.
Questions
What septic services do you offer?
We provide septic tank pumping, repair, installation, hydro excavation, leach line setup, and engineered system solutions for residential and commercial clients.
Are you licensed for septic work?
Yes, we hold a C-42 Sanitation System Contractor license and a Class A General Engineering license in California.
Do you serve areas outside Fresno County?
We serve Fresno, Madera, Kings, Tulare, Kern, and Merced Counties, including rural and mountainous regions.
Why choose hydro excavation?
Hydro excavation safely exposes utilities without damaging underground infrastructure, reducing risks during digging projects.
How often should septic tanks be pumped?
We recommend pumping every 3–5 years for average households to maintain system efficiency and prevent failures.
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