Excavation Contractors in St. Catharines, — 9 Local Contractors

There are 9 excavation contractors in St. Catharines, . The average rating is 4.0 out of 5 stars across 7 rated businesses. The highest rated is O'Hara Trucking & Excavating Inc. (4.7 stars). The most reviewed is O'Hara Trucking & Excavating Inc. with 25 reviews.

Whether you need routine service or a major project, St. Catharines has qualified excavation contractors ready to help. Common services include site preparation, foundation digging, grading, trenching, land clearing, and drainage work. To protect yourself, confirm proper equipment, liability insurance, and experience with local soil conditions. Ontario's variable four-season climate play a role in scheduling and material selection, so hire someone who knows the area. Confirm they handle utility locates and have the right equipment for your job size. Compare your options below to find the right fit.

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Frequently Asked Questions

How many excavation contractors are in St. Catharines?
There are 9 excavation contractors listed in St. Catharines, as of 2026.
What is the average rating?
The average Google rating for excavation contractors in St. Catharines is 4.0 out of 5 stars.
How do I choose a excavation in St. Catharines?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.