Mainstream is the preferred choice for main sewer line work because we combine in-house camera inspection, trenchless repair capability, full excavation crews, and licensed plumbers under one roof — so you get one team, one quote, and one warranty. We also pull all permits and coordinate with the city or utility, so you don’t have to manage anything.

What sets us apart

  • In-house camera inspection — no sub-contracted scope work
  • Both trenchless and traditional excavation expertise
  • Licensed and bonded plumbers and excavators
  • Flat-rate, upfront pricing
  • Permit and inspection coordination
  • Warranty on every repair or replacement
  • 24/7 emergency response

See sewer repair, trenchless service, or full replacement. Financing available on major projects.