Your Local Excavation Experts!

From residential new build projects to commercial sites, Foster Civil provides safe, efficient, and precise excavation and backfilling services across Ottawa Valley, West Carleton, Arnprior, and surrounding areas. Our experienced operators use modern equipment to ensure your site is prepared correctly the first time—whether it’s for foundations, driveways, or drainage systems. We take pride in doing things right, keeping your project on schedule and on budget.

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Every property is unique, which is why we tailor our approach to match your site conditions and project goals. Our team handles everything from trenching and grading to compaction and site restoration, ensuring a clean, stable finish ready for the next phase of construction. Trust Foster Civil for dependable excavation and backfill services throughout Ottawa, Lanark County, and the greater Ottawa Valley region—done safely, efficiently, and with the quality you can count on.