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MMI PLUMBING & Excavation

📍 Waynesville, MO
★★★★4.9(80 reviews)

One of 3 septic companies listed in our Waynesville directory. Listing compiled by SepticTankHub from public data — not affiliated with or operated by this business.

Septic Pumping & Cleaning
4.9/5
80 Reviews
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ABOUT

About this listing

MMI Plumbing & Excavation is a septic service provider located in Waynesville, Missouri, serving the local community with professional plumbing and excavation solutions. The company maintains a strong reputation, reflected in its 4.8-star Google rating based on 79 customer reviews. With expertise in septic system maintenance, repair, and installation, MMI Plumbing & Excavation combines skilled craftsmanship with reliable service. Their commitment to quality workmanship and customer satisfaction has earned them consistent positive feedback from homeowners and businesses in the Waynesville area. Whether addressing routine septic maintenance or complex excavation projects, the company delivers dependable solutions tailored to meet residential and commercial needs.

🕐 Operating Hours
Monday: 9AM-4PM
📍305 Birch Ln, Waynesville, MO 65583 · Listed in the SepticTankHub Waynesville directory.
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REVIEWS

Customer Reviews

4.9
★★★★
Based on 80 Google reviews
💡Ratings are sourced from Google Business Profile and verified during our data collection process.
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WHAT WE DO

Services Offered

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Septic Pumping & Cleaning

Routine pumping and thorough cleaning to maintain your system and prevent backups.

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COST TOOL

Pumping Cost Estimator

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PRICING

Estimated Pricing

Service
Range
Average
Septic Pumping
$300–$600
$425
Septic Inspection
$150–$350
$235
Septic Repair
$500–$2,500
$1,200
Drain Field Repair
$2,000–$8,000
$4,500
Grease Trap Cleaning
$200–$500
$325

Prices are estimates for the Waynesville area. Contact for an exact quote.

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GALLERY

Photos

MMI PLUMBING & Excavation photo
FAQ

Frequently Asked Questions

📗 Before you call: know what your septic system actually needs — and what it should cost. The Septic Owner's Handbook, $27 · instant download.Get the Handbook →
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MORE OPTIONS

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Helpful Cost Resources

Septic Pumping Cost Guide

MMI PLUMBING & Excavation provides Septic Pumping & Cleaning in Waynesville, MO. Browse all septic companies in Waynesville or across Missouri.

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Septic Guides & Cost Estimates

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How often to pump a septic tankSeptic maintenance guideHow to install a septic tankSeptic repair costDrain field replacement costEmergency septic serviceDrain field repair
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