Your team of North Shore excavation experts

Vallex Excavation is your partner for all your excavation projects in the Greater Montreal area and on the North Shore, including Mascouche, Terrebonne, Laval, as well as Lanaudière and the Laurentians.

Satisfaction guaranteed
Quality work
10 years of expertise

Residential and commercial excavation

Vallex Excavation has a wide range of heavy machinery, including excavators of various strengths, from 1.7 to 40 metric tons, to handle any excavation project. From building demolition to rock excavation to site preparation for concrete foundations, our experts will get the job done on time for your building.

Sewer and aqueduct connection

Work on sewers, waterworks and water inlets requires expertise and permits in some municipalities. Vallex Excavation can repair damaged pipes, replace retention basins, install water mains, connect municipal water mains, and much more.

Septic tank and drain field

Vallex Excavation has carried out hundreds of septic installation projects, from the design of plans and specifications to excavation and installation of the septic tank and drainfield. We are certified and recommended by several septic tank manufacturers. Leave the installation to the pros!

Vallex Excavation has been in the excavation business for over 10 years. Our teams have all the certifications and machinery required for residential and commercial excavation projects, sewer and water mains and connections, septic tank and septic field installations, and much more.

Your satisfaction is our priority! Vallex Excavation is a family business run by three brothers, founded on the values of honesty and rigor.

Discover the latest news on North Shore excavation

We share our tips and advice with you.

Commercial & Residential Excavation

Demystifying Excavation Costs: A Practical Guide for Residential and Commercial Projects

Demystifying Excavation Costs: A Practical Guide for Residential and Commercial Projects When embarking on a new construction venture, excavation stands as

Septic Installation

2 Tips to Cut Costs on Your Septic Tank Installation

When purchasing or building a house, expenses can quickly add up, especially when it comes to septic installations. If your residence

Septic Installation

Mascouche: septic tank with phosphate removal system now mandatory

Mascouche: septic tank with phosphate removal system now mandatory Are my septic tank and drainfield compliant? It is now a requirement

Commercial & Residential Excavation

Excavation and foundation: Working with precision with a GPS system!

Setp 1 : Carefully Plan the Foundation Excavation Before beginning the excavation, meticulous planning is essential. Depending on the location, the