Professional Septic System Repair & Installation in Kingston

M. Riddle Excavating has more than 20 years of experience in the construction industry. Our team is professional, knowledgeable, friendly, and dedicated to completing jobs on time and on budget. We’re a small, family-owned, local business, and we’re proud to serve the Kingston and surrounding area with quality excavation and construction services.

Your Local Experts in Septic System Repair and Installation

Whether you’re building a new home, replacing a failing tank, or repairing a backed-up system, M. Riddle Excavating delivers trusted septic solutions with the expertise and care your property deserves.

We work with precision, up-to-date installation codes, and dependable equipment – ensuring your system meets all regulations and performs for years to come.

Septic System Design

You don’t think your septic system needs to be professionally designed? Think again!

If you want your septic system to operate as it is supposed to, you need to make sure it is designed by an adept technician who knows their stuff.

Certain variables have to be considered before your perfect septic system design can be determined. Multiple soil analysis and household usage analysis are made in the course of several visits, and our specialists will suggest fitting septic systems.

Once the design has been determined, elements like septic tank size, available space, soil condition and other basic design notes are factored in and a unique septic design is prepared.

Fast & Reliable Septic System Design & Installation

Avoid the Red Tape. Get the Job Done Right.
Once your system design is approved, we handle the rest – installation plans, permits, timelines, inspections – so you don’t have to stress.

We work with trusted designers, stay ahead of municipal requirements, and move quickly to install your system on time and on budget.

Septic System Installation

Reliable Installation for Residential & Rural Properties
Septic system installs depend on property layout, soil conditions, and tank size. Our experienced team knows how to assess, adapt, and install to suit even the toughest environments.

Whether you’re on a tight lot, working around landscaping, or replacing a legacy system, we ensure clean installs with no surprises – just solid performance and compliance.

You're Not Just a Client. You're Our Partner.

At M. Riddle Excavating, we keep you involved every step of the way – from tank sizing and layout to permitting and final inspection.

We believe an informed customer is a confident one. We help you understand tank sizing, pipe layout, and inspection schedules. Not sure where your system should go? Learn more about the different types of septic tanks.

Why Homeowners Trust M. Riddle for Septic Services

Need Septic Service in Kingston or Surrounding Areas?

Whether you need installation, repair, or full system replacement, we’re ready to help.

Request a free site assessment today!

Office Hours

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Frequently Asked Questions About Septic System Installation & Repairs

Signs include slow drainage, sewage backup, foul smells, or soggy ground near the tank. If your system is over 25 years old, it may be time for an inspection.

Yes! We manage the entire permitting process, including working with local health units and municipal offices to schedule inspections and adhere to septic system requirements in Ontario.

Typical installs take 2–4 days depending on soil conditions, tank size, and weather. We always aim for minimal disruption to your property.

We sure do. From new home builds to larger rural developments, we have the equipment and experience to handle it.

We install different types of septic tanks which include standard tank and leaching bed systems, as well as advanced treatment systems depending on site needs.