Commercial and Multi-Unit Excavation
Excavation STR is your go-to partner for commercial and multi-unit excavation in Estrie. We handle large-scale projects with precision and discipline.
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Proven Expertise in Large-Scale Excavation Projects
Excavation STR brings deep expertise, backed by over 30 years of combined experience from our team, to every major excavation project in Estrie.
We have played a key role in constructing numerous multi-unit buildings and in commercial expansion and new-build developments. These complex job sites demand precise planning and a solid ability to handle large volumes of earthwork and excavation.
We are proficient in commercial-specific excavation methods, including deep foundations, underground parking construction, and preparatory work for intricate infrastructure systems, such as water mains and sewer systems. Our fleet of heavy equipment is ideally suited to meet the demands of large-scale commercial excavation projects.
For your commercial or multi-dwelling excavation project in Estrie, benefit from our recognized expertise and significant experience.

Our Excavation and Earthmoving Services
- Residential Excavation
- Retaining Wall Construction
- Wastewater Treatment
- Demolition
- Commercial and Multi-Unit Excavation
The Excavation STR Advantage
- High-Quality Service
- Over 30 Years of Experience
- Availability and Responsiveness
Serving
- Sherbrooke
- Magog
- Granby
- Bolton
- Sutton
- Shefford
- Cowansville
- Bromont
Efficient Coordination and On-Time Delivery
The success of a commercial or multi-unit excavation project in Estrie depends on seamless coordination among all stakeholders. We specialize in aligning our work with that of other trades and subcontractors—even on fast-track schedules.
To ensure seamless execution, we encourage you to share your structural, civil, and architectural plans with us as early in the process as possible. We collaborate closely with your teams—engineers, architects, and general contractors—to carry out excavation work that supports the overall success of your project.
Our availability and proactive approach help anticipate challenges and keep your site running smoothly. We also handle the installation of commercial wastewater treatment systems when needed.
Keep your commercial excavation on schedule with efficient, proactive coordination from Excavation STR in Estrie.
