Residential and commercial projects
Controlled excavation, for projects that stand the test of time
Specialists in earthworks and demolition in Estrie and surrounding areas.


Excavation Contractor
Welcome to Excavation STR, your go-to excavation contractor in Estrie. We support all your projects—from site preparation to septic system installation—with professionalism and expertise.
Your Partner in Excavation and Earthmoving in Estrie
At Excavation STR, we’re creators of inspiring spaces. We bring our know-how to your outdoor development and construction projects throughout Estrie.
Whether it’s excavation for your future home, driveway development, land preparation, or septic system installation, our team is with you every step of the way. We handle soil preparation work with care and professionalism, ensuring a solid foundation.
Our main goal is your peace of mind throughout the process, with careful project management. We handle sanitation and earthmoving with precision, providing strong bases for all your builds.
Trust our expertise for durable results that meet your expectations, whether for residential or commercial projects.
Seeking a trustworthy excavation contractor in Estrie? Think Excavation STR—we turn your ideas into lasting results.



Get Your Custom Quote Today !
Contact us to discuss your project and receive a fast, detailed estimate.

Why Choose Excavation STR ?
By choosing us, you benefit from our unwavering commitment to quality and customer satisfaction with every job.
High-Quality Service
Impeccable work and flawless finishes—guaranteed.
Over 30 Years of Experience
Proven expertise to handle your most complex projects.
Availability
A responsive, attentive team ready to support you.
Expertise and Know-How in Excavation Work in Estrie
With over 30 years of combined experience, our project managers and dynamic field team master every aspect of excavation.
We have completed hundreds of projects, including complex residential excavations on steep mountainsides or near protected wetlands.
Our expertise also covers large-scale commercial and multi-unit developments, where coordination and timeline management are crucial.
We are also specialists in wastewater treatment, offering septic installations that comply with the strictest environmental standards.
For every project—from demolition to retaining wall construction—we apply proven techniques to guarantee quality, safety, and lasting results for our clients in Estrie.
Need an experienced excavation contractor in Estrie? Our skilled team is ready to tackle the technical challenges of your project.


