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Mainline Plumbing & Drain

Plumbers · 5511 State St, Raleigh, NC 27601

4.0 (409 reviews) · 28 years in business
  • Licensed & Insured
  • ⚡ 24/7 Emergency
  • BBB Accredited
  • License #NC-704099

Call now: (476) 833-5073

About Mainline Plumbing & Drain

Mainline Plumbing & Drain is a family-owned family-run plumber company serving Raleigh, NC and the surrounding metro since 1998. The team handles everything from emergency drain clearing and water heater swaps to full repipes and sewer line replacement, with a focus on transparent, up-front pricing and clean, code-compliant workmanship. All technicians are state-licensed master or journeyman plumbers and arrive in fully-stocked trucks, which means most jobs are completed in a single visit. Customers regularly highlight the on-time scheduling, the no-pressure quoting style, and the post-job walkthrough where the lead plumber explains exactly what was repaired and why.

Mainline Plumbing & Drain serves homeowners across Raleigh, NC and surrounding ZIP codes including 27601, 27604, 27607, 27613, 27617. Pricing is up-front and quoted in writing before any work begins, with no obligation if the estimate isn't right for your project.

Services offered

  • Sump pump install
  • Sewer camera inspection
  • Gas line install & repair
  • Backflow testing & install
  • Water filtration systems

Service area

Mainline Plumbing & Drain covers Raleigh and the surrounding metro, typically responding to addresses within 25–35 miles of 27601. Same-day appointments are commonly available for non-emergency requests booked before noon, and 24/7 emergency dispatch is offered for active leaks, electrical hazards, no-heat/no-cool calls, and lockouts when applicable.

Licensing & insurance

FixNearMe verifies that Mainline Plumbing & Drain holds an active NC contractor license (#NC-704099) and carries general liability insurance covering work at residential properties. We re-verify licensing annually and remove any pro whose status lapses or whose review pattern deteriorates.

How to request a quote

Use the free quote form on this page to send your job details directly to Mainline Plumbing & Drain and up to two other nearby plumbers in Raleigh. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.

Recent customer reviews

★★★★★
Used them twice now. Always punctual, polite, and the work has held up perfectly. Saving them in my phone for next time.
— Priya S., Raleigh
★★★★★
They diagnosed an issue three other contractors had missed. Fixed it in two hours and didn't charge for the diagnostic visit. Easy 5 stars.
— Karen W., Raleigh
★★★★★
Best contractor experience I've had as a homeowner. They sent a real written estimate, did exactly what they quoted, and the bill matched.
— Diego R., Raleigh

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