35 Years of Expert Experience in Excavation Services.

We pride ourselves on continuing to deliver our customers the best possible service, high level of safety, integrity and mechanical aptitude needed to ensure our customers receive quality, cost-effective workmanship from project execution to completion. Quast Excavating has more than 35 years of success built on the foundation of 100% customer satisfaction.

Excavation

We offer earthworks and demolition, including engineered pads and slabs in preparation for new builds, and road and driveway preparation.

Septic Systems

Qualified and registered expert septic system installations and repairs on existing systems. Professional installer with registered BCIN.

Excavating Ottawa Sewer and water connection

Site Services

We have experience in all projects from deep sewer and water connections to small residential feeds and tie-ins, including blanking and culvert installations.

The Trusted Team of Professionals.

With more than 35 years of success built on the foundation of 100% customer satisfaction, we have proudly nurtured, grown and maintained our reputation as being an exceptional provider of excavation, septic system installation and site services including sewer and water connections to small residential feeds and tie-ins, blanking and culvert replacements and installations in Ottawa and the valley.

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