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The Best Value in Grading, Excavation and Septic Tank Services
Serving Merced County, Stanislaus County, and San Joaquin County Since 1990

Modesto - Oakdale - Escalon - Ceres - Salida - Riverbank

Modesto's Best Value for Septic Tank Pumping & Cleaning

  • One Time or Regularly Scheduled Maintenance
  • Fast Response Times and Competitive Prices
  • Septic Enzymes to Keep Your Tank Balanced
  • Experienced Pump Truck Drivers
  • Accurate Troubleshooting and Maintenance
  • Well-Maintained Equipment & Trucks
  • Your Local Septic Pumping Company

Comprehensive Septic Pumping & Maintenance Services for Stanislaus, Merced & San Joaquin County

When you need expert, affordable septic tank pumping, cleaning and maintenance services in Stanislaus County and surrounding areas, call on A-1 Septic Service. As a trusted septic tank pumping company with over 30 years of experience, well-maintained trucks and equipment, and experienced staff, we have the capacity and expertise to provide septic system services to homes, commercial businesses, and more. We offer one-time septic pumping services as well as scheduled septic maintenance so you can live worry free from pump to pump.

Pumping your septic tank should be done every three to five years to ensure the proper functioning of your entire septic system. Our experienced, well-trained pump truck drivers use the industry's best practices to ensure a thorough cleaning, which includes thoroughly pumping out both sides of your septic tank (solids and liquids). If you don't know the location of your septic tank, we can locate it manually with probe rods or by camera locating depending on your soil type.

Reliable Septic System Solutions From Industry Experts

During a septic tank cleaning, our experienced staff looks for any signs of potential leach field or septic tank failure, such as cracks in the tank, incorrect piping, leaks, or wet spots in the areas surrounding your septic tank. If we discover any potential problems, we will let you know immediately. We can also offer expert advice on the proper usage and maintenance of your septic system, which can help you avoid future costly repairs.

Contact Us Today To Schedule Your Next Septic Tank Service

Give us a call today to schedule a convenient appointment for septic tank pumping. Our comprehensive septic maintenance services are available in and near Modesto, Oakdale, Escalon, Ceres, Salida, and Riverbank, and surrounding areas of Stanislaus, Merced, and San Joaquin County.


Awesome prompt service, they came out and pumped out multiple septic tanks for our company already before we demo them and tie the sewer lines to the city main. The drivers are always super nice and make sure they clean up after themselves. We will definitely be doing further business with this company.

Daniel Antonov Via Google Review

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Recent Projects

  • Escalon Septic System Inspection & Maintenance
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We Serve All of Stanislaus, San Joaquin & Merced County
Including But Not Limited To:

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