Septic tanks and drain fields
Weak foundations, poor drainage, or a poorly designed septic system can quickly become costly. With EXCAVATION FRANCOEUR & FILS INC., your excavation, drainage, and septic system installations are done right. No matter the size or complexity of your project, you get a lasting result, without any unpleasant surprises.

Compliant and Sustainable Septic Systems in Sherbrooke
EXCAVATION FRANCOEUR & FILS INC designs, installs and replaces septic tanks and drainage fields that are built for performance, reliability and longevity. Our installations comply with environmental standards in effect in the Eastern Townships, Montérégie and Centre-du-Québec regions.
Take back control of your wastewater.
Weak foundations, poor drainage, or a poorly designed septic system can quickly become costly. With EXCAVATION FRANCOEUR & FILS INC., your excavation, drainage, and septic system installations are done right. No matter the size or complexity of your project, you get a lasting result, without any unpleasant surprises.


When Should You Install or Replace a Septic System?
- New construction without access to the municipal sewer system.
- Upgrade to meet current standards.
- Replacement of a defective or end-of-life system.
- Improvement of wastewater treatment to protect the environment.
- Building expansion requiring greater capacity.
Our Working Method
1.
Site analysis and soil study
Assessment of absorption capacity and site constraints.
2.
System selection
Choice of the type of tank and field suited to the needs and terrain.
3.
Excavation et installation
Installation of components in accordance with Quebec standards.
4.
Connection and commissioning
Verification of proper operation and explanation to the owner.
Weak foundations, poor drainage, or a poorly designed septic system can quickly become costly. With EXCAVATION FRANCOEUR & FILS INC., your excavation, drainage, and septic system installations are done right. No matter the size or complexity of your project, you get a lasting result, without any unpleasant surprises.

The Advantages of a Well-Designed and Installed System
- Effective and safe wastewater treatment.
- Compliance with environmental standards.
- Reduced risk of backflow and odours.
- Extended service life thanks to careful installation.
Weak foundations, poor drainage, or a poorly designed septic system can quickly become costly. With EXCAVATION FRANCOEUR & FILS INC., your excavation, drainage, and septic system installations are done right. No matter the size or complexity of your project, you get a lasting result, without any unpleasant surprises.


Wastewater Treatment without Compromise
At EXCAVATION FRANCOEUR & FILS INC, we install septic systems that comply with all applicable standards and are guaranteed for 5 years. Our work is carried out with care, regardless of soil type, to provide an efficient, robust system that will operate for many years to come.

