503-829-4452

Septic Installation & Replacement in Molalla, OR, and Beyond

If your septic system is worn out or no longer efficient, it can cause damage and costly issues, but we offer solutions that restore peace of mind. At Bennett Septic Service LLC, we provide trusted septic installation and replacement services in Molalla, OR, and the surrounding areas, giving homeowners and businesses dependable systems designed for long-term performance.

As a family-owned septic system service, we take pride in delivering honest work backed by years of hands-on experience. From complete septic tank installation to advanced septic treatment system installation, we set ourselves apart from other septic companies by using certified experts, proven products, and a customer-first approach.

A red crane lifts a large concrete box over a dug-up area, with a traffic cone placed in the foreground on gravel.

Overview of Our Septic Installation & Replacement Services

We take pride in offering complete septic installation and replacement solutions tailored to the needs of each property.

A black plastic drainage pipe is installed in a trench running through a grassy area, with construction equipment visible in the background.

Alternative and advanced systems

Our team provides septic treatment system installation with Alternative Treatment Technology (ATT) systems for properties that require enhanced wastewater solutions. These systems allow for higher-quality treatment and more flexible drain field options.

Complete system design

We handle soil feasibility inspections, permits, and material orders before any septic installation begins. This thorough planning ensures your project is completed efficiently and meets all regulatory requirements.

Drain field installation

A dependable drain field is essential to every system. We install new fields or replace old ones as part of our septic replacement service to restore safe and effective wastewater management.

Experienced workmanship

With over a decade of hands-on experience, we bring precision and care to every septic tank installation. Our crew treats each property with respect and builds systems designed for long-term performance.

Our Comprehensive Services

Septic Pumping & Cleaning Services

With our septic pumping and cleaning services, we clear out buildup before it becomes a major issue. Our team handles tanks, lines, and even RV or holding systems with dependable care, so everything flows smoothly.

Septic Inspection & Repair

Through our septic inspection and repair services, we uncover hidden problems and fix them promptly. From inspecting lines with cameras to repairing components, we keep your system functioning properly.

Septic System Maintenance

We provide septic system maintenance that supports efficiency and protects your investment. Routine inspections and service visits help prevent breakdowns and keep your system in line with local regulations.

Drain Field Repair & Replacement

Our drain field repair and replacement services are designed to restore performance when problems appear. We perform cleaning, repairs, and new installations that keep wastewater moving safely away from your home or business.

Emergency Septic Services

When urgent issues happen, our emergency septic services provide immediate support. We act quickly to pump, repair, and stop damage before it spreads, giving you peace of mind.

Why Choose Bennett Septic Service LLC?

Here is what makes our team the right choice for your septic service needs.

Emergency Services

Our crew is ready to respond when septic problems require immediate attention.

Family-Owned & Operated

Being local and family-run means every job gets personal oversight.

Financing Options

We make big projects manageable by offering financing through Clackamas County Financing and Craft3 Financing.

Free estimates & consultations

You’ll always know what to expect before work begins with a clear up-front estimate.

Licensed & Certified

Our company is proud to be a member of the O2WA. We’re also state-certified Septic Installers & Maintenance Providers, licensed by the Oregon DEQ, and O&M certified.

Trusted Brands

To ensure long-lasting results, we use proven products such as the Infiltrator ECOPOD, Singulair Wastewater Treatment Systems, and Waite brand Concrete Septic Products.

FAQs About Septic Installation & Replacement

Yes, septic installations require county permits and soil testing to ensure compliance with local regulations. Licensed providers handle the paperwork and inspections for you.

The process typically takes three to seven days, depending on system size, soil type, and permitting timelines. Weather conditions may also affect the schedule.

With proper maintenance, septic systems last 25–40 years. Systems exposed to poor maintenance or heavy water use may need earlier replacement.

Conventional systems work well on many properties, while sand mound or ATT systems are required for challenging soils. A professional inspection determines the best option.

Frequent breakdowns, sewage backups, or a failing drain field often signal the need for full replacement. Replacement provides long-term reliability and protects property value.

Upgrade Your Septic System With Confidence

Trust Bennett Septic Service LLC for expert septic installation and replacement in Molalla, OR, and nearby areas. Call us today to schedule your consultation and take the first step toward a reliable system.
Call 503-829-4452 Today!

Contact Information

Business Name: Bennett Septic Service LLC

Address: Molalla, OR 90738

Phone: (503) 829-4452

Business Hours:

Mon - Sun: 08:00 AM to 07:00 PM

Emergency Service Available!: For after-hours calls please leave a voicemail. We respond quickly.

Licenses & Certifications

  • Member of O2WA (Oregon Onsite Wastewater Association)
  • O&M Certified Septic Installer & Maintenance Provider
  • Licensed by the Oregon Department of Environmental Quality (DEQ)
  • Operations & Maintenance (O&M) Certified

DEQ #: 39252

CCB #: 246581

© 2025 
Bennett Septic Service LLC