The operators of Excavation Chanthier offer you their expertise
Your water main line is the lifeline connecting your property to the municipal water supply. When issues arise, whether from aging pipes, freezing, root intrusion, or ground movement, immediate professional intervention is essential to prevent water damage and service disruption.
Excavation Chanthier provides comprehensive water main line replacement and repair services for homes and businesses throughout Greater Montreal, including the South and North Shores. Our experienced team handles everything from emergency repairs to complete line replacements, ensuring your property maintains a reliable and safe water supply.
Do you need to have your water main line replaced or repaired? Do you live in Longueuil, Greater Montreal, the North Shore of Montreal, Laval, Repentigny or Lanaudière? Call Excavation Chanthier.
Whether you’re facing a sudden water main break requiring urgent attention or planning a preventive replacement for aging infrastructure, our certified professionals deliver efficient solutions that minimize disruption to your daily operations:
Certified Expertise: Our team holds the RBQ license and possesses extensive experience in water main line services, ensuring compliance with all municipal regulations and industry standards.
Advanced Equipment: We utilize modern excavation machinery and detection technology for precise, efficient work that protects your property and surrounding infrastructure.
Rapid Response: We understand the urgency of water main issues and are committed to providing fast, reliable service that restores your water supply quickly and minimizes property damage.
Since 2011, Excavation Chanthier has established itself as a trusted leader in excavation and demolition services throughout Greater Montreal. Beyond water main and sewer repairs, we provide comprehensive excavation solutions for all types of construction projects using specialized, modern equipment including Case 145 and Case 235 excavators.
Our certified operators work closely with you to understand the unique characteristics of your property and infrastructure. We employ the safest methods while maintaining cost efficiency and adhering to environmental standards, ensuring your project is completed without compromise.
Whether you require residential, commercial, or multiplex excavation services, our experienced team delivers professional, rapid solutions throughout Greater Montreal, Longueuil, Laval, Repentigny, and Lanaudière. Contact us today to benefit from our proven excavation expertise.
YES. Since 2021, Montreal bylaw 20-030 legally REQUIRES homeowners to replace lead water service lines within 24 months of receiving a city notice.
Key Facts:
Bottom Line: This is not optional – it’s Quebec law to protect public health.
Cost is split between the city and homeowner:
City Pays:
Homeowner Pays:
Important: Outstanding costs transfer to new owner if property is sold.
Montreal Pricing (2025):
Cost Factors:
Average residential property: $2,500-$4,500 total
Montreal Pricing (2025):
Cost Factors:
Average residential property: $2,500-$4,500 total
