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Septic Tank & Drain Field Installation in Franklin County

Whether you need a brand-new septic system for new construction or a full replacement for an aging system, Diamond Plumbing Service has the experience and equipment to get the job done right. We handle everything from site evaluation to final inspection.

Septic System Installation Done Right

A properly installed septic system is essential for any rural home or property without access to municipal sewer lines. When your system is designed and installed correctly, it will provide decades of reliable, trouble-free waste management for your household.

Diamond Plumbing Service provides complete septic tank and drain field installation services throughout Franklin County, MO. From new construction projects to full system replacements, we handle every step of the process with precision and care.

Our Septic Services

  • New septic system installation — complete systems for new construction and rural properties
  • Septic tank replacement — upgrading old, damaged, or undersized tanks
  • Drain field installation — properly engineered leach fields for effective wastewater treatment
  • Drain field replacement — replacing failed or saturated drain fields
  • Septic system inspections — thorough evaluations for home sales and peace of mind
  • Septic system repairs — fixing damaged pipes, baffles, and distribution boxes
  • Site evaluation and soil testing — determining the best system design for your property

Signs You Need Septic System Service

Don't ignore the warning signs. Catching septic problems early can save you thousands in repairs and prevent environmental contamination.

Slow Drains Throughout the House

Multiple drains running slowly can indicate a full or failing septic tank

Sewage Odors in Your Yard

Foul smells near the septic tank or drain field area

Standing Water or Soggy Ground

Wet, spongy areas near the drain field even during dry weather

Gurgling Toilets and Pipes

Strange sounds when flushing or draining water

Lush Green Patches Over Drain Field

Unusually green or fast-growing grass over the leach field

Sewage Backup in the Home

Wastewater backing up into drains, tubs, or toilets

Our Septic Installation Process

We handle every step of the septic installation process, from initial site evaluation through final testing and inspection.

Step 1: Site Evaluation & Soil Testing

Every property is different, and the right septic system depends on your soil type, property size, water table, and household needs. We start with a thorough site evaluation and soil percolation test to determine the best system design for your land.

Step 2: System Design & Permitting

Based on the site evaluation, we design a septic system that meets all local and state codes. We handle the permitting process so you don't have to worry about the paperwork. Our systems are engineered for long-term reliability and proper wastewater treatment.

Step 3: Professional Installation

Our experienced crew excavates, sets the tank, lays the drain field piping, and ensures everything is graded and connected properly. We take care to minimize disruption to your property and restore the landscape when the work is done.

Step 4: Inspection & Testing

Once installation is complete, we conduct thorough testing and schedule any required inspections. We walk you through your new system, explain maintenance requirements, and make sure everything is working perfectly before we leave.

Why Choose Diamond Plumbing?

  • Licensed and experienced septic installers
  • Full permitting and inspection coordination
  • Proper site evaluation and soil testing
  • Fair, transparent pricing
  • We treat your property with respect

We Serve Franklin County and Beyond

Our service trucks are ready to roll throughout Franklin County, MO and surrounding areas. Whether you're in the city or the country, we'll be there to handle your septic system needs.

Union, MO
Washington, MO
St. Clair, MO
Gerald, MO
Villa Ridge, MO
Marthasville, MO
Owensville, MO
Bland, MO
All of Franklin County

Need a Septic System Installed? Let's Talk.

From new construction to system replacements, we'll design and install the right septic solution for your property.

Call Now
(636) 744-6232