Cornell, established in 1999, offers trenchless pipe line repair in Nova Scotia. Our service area includes Halifax, Bedford, Dartmouth and beyond.

Cornell utilizes NuFlow patented technology for a noninvasive approach to pipe repair, pipe renewal and trenchless sewer repair. Using this technology, Cornell can fix residential and commercial pipe issues from the inside out. As the only licensed installer of NuFlow in Atlantic Canada, we have the unique ability to fix piping systems using existing access points. Nu Flow offers the most viable and least disruptive option for pipe repair, pipe renewal and trenchless sewer repair, making it a preferred solution for both residential and commercial repairs.

Pipe inspection, cleaning and repair.

Cornell is an industry leader in trenchless pipe repair. High-resolution video inspection and locating allows us to see exactly what the situation is before repairs begin. Additionally, we offer micro-cutting and water-jetting services to remove tree roots and the most stubborn of clogs.

Trenchless sewer repair is as efficient as it sounds. Sewer issues can be remedied -usually within a day – with minimal disruption to building occupants. Cornell has installed liners in many building types, including residential, commercial, industrial, multi-family, healthcare and universities.

NuFlow Pipe Lining can address:

  • Drain backups
  • Pinhole leaks
  • Sheared or broken pipes
  • Grease clogs
  • Foreign object clogs
  • Root intrusion
  • Pipe deterioration


  • About 25% of the cost of traditional pipe replacement
  • Takes about 25% of the time vs traditional pipe replacement
  • No digging required
  • Minimal disruption to occupants
  • Minimal noise disruption
  • Avoids infrastructure and landscape destruction
  • Longer life expectancy than new pipes
  • Minimal waste
  • Can be used on a variety of piping materials which include clay, concrete, metal, iron, steel, PVC and fibreglass

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Areas of expertise.

Cornell has installed liners in many building types, including:

  • Residential
  • Commercial
  • Industrial
  • Multi-Family Residential
  • Healthcare
  • Universities

NuDrain Cured-In-Place Pipe (CIPP)

  • Repairs pipeline corrosion, erosion, and general degradation
  • Usable on sewer mainlines and laterals, industrial and waste pipelines
  • ASTM tested and approved
  • Leveraging NuCure UV-LED light-core technology and Cold-Cure UV resins

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Cornell Video Inspection and Pipe Lining

11 McCurdy Ave, Dartmouth
Nova Scotia B3B 1C4



The Cahill Group is taking measures to ensure business continuity while prioritizing the health and safety of our people, companies, clients and communities. We remain open with revised visitor protocols, physical distancing requirements, increased cleaning, staggered work hours, and remote work arrangements. To keep employees safe, we are following advice from public health officials.