Septic System Installation & Repairs
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Our Approach
We don’t just install septic systems — we build complete, long-term solutions.
Every project is tailored to your property’s:
Soil conditions
Drainage patterns
Lot size and layout
Local regulations
From excavation to final grading, we ensure:
✔ Proper system sizing and placement
✔ Clean, organized job sites
✔ Efficient installation timelines
✔ Long-term system performance
With our background in excavation, grading, and drainage, we understand how everything works together — ensuring your septic system performs properly for years to come.
Complete Septic Solutions — From Installation to Repair
At CD Contracting & Excavation, we provide professional septic system installation, repair, and replacement services for residential and rural properties across the GTA and surrounding areas.
Whether you’re building a new home, replacing a failing system, or troubleshooting issues, we bring the experience, equipment, and excavation expertise needed to get the job done right.
As a family-owned and operated company, we take pride in delivering reliable, efficient solutions that are built to last — just like the work you already see across our excavation and site services.
Our Septic Services
Septic System Installation
Full system installs for new builds
Tank and leaching bed installation
System layout and excavation
Code-compliant installations
Septic System Replacement
Removal of old or failed systems
Upgrading undersized or outdated systems
Rebuilding leaching beds
Full system redesign and installation
Septic Repairs
Broken or collapsed pipes
Tank exposure and repairs
Leaching bed failures
Emergency excavation services
Septic Troubleshooting
Wet or soggy areas in yard
Sewage smells or backups
Slow draining fixtures
System inspections and diagnostics
Signs Your Septic System Needs Attention
If you’re noticing any of the following, your system may be failing:
Standing water or soggy areas in your yard
Strong odours around your property
Slow drains or backups inside the home
Lush green patches over the leaching bed
Aging system (20–30+ years old)
Addressing these issues early can prevent major property damage and costly repairs.
Why Choose CD Contracting & Excavation
✔ Family-owned and operated
✔ Experienced in excavation and site services
✔ Full-service installation and repair
✔ Clean, professional job sites
✔ Serving GTA & surrounding areas
We don’t just install systems — we help protect your home and property from the ground up

