Underground plumbing for homes & small commercial
Sewer line repair, water line installs and below-grade drainage for residential properties and smaller commercial jobs across the GTA.

Underground work, done right
Sewer lines, water service lines and below-grade drainage need to be installed properly the first time. We focus on residential properties and smaller commercial jobs, the scale where attention to detail and clean workmanship actually matter.
- Sewer line repair and replacement
- Water service line installation and upgrades
- Main line and drain repairs
- Excavation, backfill and site restoration coordination
- Underground rough-ins for homes and small commercial
Why builders & homeowners choose NorthCore
Skilled Crews
Underground work isn't a side gig. It's a core part of what we do every week.
Right Equipment
We come prepared for excavation, pipe replacement and site coordination.
Permits & Compliance
Code-compliant installs, proper permits, and inspections handled cleanly.
Get a quote for your underground project
Tell us about the site, scope and timeline. We'll come back with a clear, honest quote, and we're happy to walk you through the work before you commit.
24/7 Emergency Plumbing | GTA Wide
