Septic Systems

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🧰 Septic Repairs

✅ Septic Inspections

🚧 Septic Installations

Fully Licensed & Skilled Septic Professionals in Iroquois

Repairs

We’ll always assess the system first and recommend a repair whenever it’s a safe, reliable option—we only suggest replacement when it’s truly necessary.

New Installs

We handle everything—from permits and design to the full installation, including the decommissioning of old systems when required.

Inspections

We offer septic system inspections so you can have peace of mind and know exactly what’s going on with your system.

Septic Tank Installation In South Dundas

What you can expect Working with us

Step 1. Site Evaluation

The first step in working with us is a site evaluation. We’ll come out to your property to review the site conditions, walk through your project goals, and discuss the best options moving forward.

Step 2. Permit & Planning

Once we agree on pricing, Step 2 is the system design. We work with our engineer to design a solution that meets Ontario code requirements and fits your property—while making sure it meets your needs and expectations.

Step 3. Installation

Step 3 is installation. We come on site to complete the full septic install, and we keep clear, consistent communication with the homeowner throughout the process. Before we wrap up, we’ll also walk you through how your system operates and what to do for future maintenance, so you feel confident long after the job is done.

Step 4. Finishing touches

Step 4 is final testing and closeout. We test the system and all its components to confirm everything is operating properly. We then provide a new-owner/beginner package, along with permits and system drawings, so you have everything on file for future records.

Why Choose CTU Earthworks to Design & Install Your New Septic System?

CTU Earthworks is a trusted septic contractor providing custom septic system design and installation for property owners across Eastern Ontario. If your home or cottage relies on a private sewage system, we’re the team you can count on to install a new septic system or replace an existing one with a solution built to code and built to last.

Our process starts with a site evaluation, where we visit your property to understand your water usage needs, layout, access, and site conditions. This helps us determine the right system for your property and the best location for long-term performance. Once we have a plan, we work with our engineer to design a system that meets Ontario code requirements and fits your goals.

If your current system is nearing the end of its lifespan or showing signs of trouble, we’ll guide you through the best next step. We’ll always look at repair options first when it’s possible and dependable and when replacement is the right call, we handle everything from permits and design to installation and decommissioning old systems.

Whether you live at your property full-time or seasonally, an efficient septic system makes the difference between peace of mind and costly surprises. Contact CTU Earthworks for a straightforward quote and a system you can rely on.

Free Estimates
Custom Septic System Solutions
Experienced & Professional Crew
Honest & Upfront Pricing
Clear Communication From Start to Finish

Raised Filter Media Bed

From excavation to final grade, this system is textbook perfect. Reliable, efficient, and built the CTU way.

Residential & Commercial Septic Services

Whether you're building a new home, replacing an aging septic tank, or upgrading your system to meet modern standards, our experienced team is here to help. We provide:

New septic system design & installation
Septic tank and leaching bed replacement
Septic system inspections and upgrades
Excavation and site preparation
Permitting assistance & code compliance

BOOK A FREE SEPTIC INSTALLATION QUOTE TODAY! DIAL : 519-897-5503

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