Why On Sewer
One accountable team for your entire connection.
We're not just the excavator. ON Sewer manages the complete connection — and stands behind how it's coordinated, documented and finished.
Six reasons homeowners choose ON Sewer
1. One accountable team
One contact coordinates your project. You're not left managing multiple trades and schedules.
2. Clear scope and pricing
Route, access, approvals, plumbing and restoration are reviewed before work starts, so you know what's included.
3. Grade-confirmed installation
Pipe slope follows the approved design and your municipality's requirements, not a one-size-fits-all rule.
4. Locate coordination
We coordinate public utility locates and arrange private locating where required.
5. Property protection
Access, landscaping, hard surfaces and restoration expectations are planned upfront, not after the fact.
6. Inspection-ready work
Installation is planned around required inspections, testing and approvals.
Our approach
We compete on value, coordination and accountability. A sewer connection is permanent and mostly invisible once it's done, so we focus on getting it right, documenting it and leaving your property the way we agreed.
Backed by Monterra Earthworks & Site Services
ON Sewer is a specialized division of Monterra Earthworks & Site Services. Monterra brings experienced excavation and site-servicing capability; ON Sewer brings a dedicated focus on homeowners and residential connections. Together, you get the capability of an established earthworks company with the clarity of a single residential specialist.