Burst pipe or no hot water? We're on call 24/7 — call (503) 555-0147
Available now · 24/7 · avg. arrival ~45 min

Plumbing done right, the first time.

Upfront flat-rate quotes, licensed pros, and 24/7 emergency service across the Portland metro. Clean work — we leave it better than we found it.

Licensed & Insured Upfront flat-rate 2-yr warranty
A bright, spacious modern bathroom // SVC-01 · MAINLINE LICENSED · INSURED 60 PSI
18years in Portland
4.9★320+ reviews
100%upfront pricing
45mavg. arrival
24/7emergency service
2-yrworkmanship warranty
// 01 — What's going on?

Tell us what you're seeing.

Tap what's happening at your place — we'll tell you what it usually means and how we'd fix it.

BEDROOM BATH KITCHEN LIVING
Supply Drain Tap a problem below
// what's likely going on

Get a quote →
// 01 — What we fix

Every line in your home, handled.

From a 2am burst pipe to a planned tankless upgrade — one licensed crew, flat-rate pricing, no surprises.

// 02 — How it works

No surprises. Ever.

STEP 01

Call or book online

Reach a real person 24/7, or send the quote form. We'll confirm a window that works for you — often same-day.

STEP 02

Upfront flat-rate quote

Your tech diagnoses on-site and gives you one fixed price before any work starts. Approve it or walk — no charge to look.

STEP 03

Fixed right, guaranteed

We do it clean — booties on, drop cloths down — and back every job with a 2-year workmanship warranty.

// 03 — Mainline Club

Membership that pays for itself.

Annual inspections, priority booking, and member-only pricing. Cancel anytime.

Tune-Up

$9/mo
  • Annual whole-home inspection
  • Water-heater flush
  • 10% off all repairs
Choose Tune-Up

Priority

$19/mo
  • Everything in Tune-Up
  • Front-of-line priority booking
  • Waived after-hours dispatch fee
  • 15% off all repairs
Choose Priority

Whole-Home

$34/mo
  • Everything in Priority
  • Twice-yearly drain maintenance
  • Free emergency dispatch
  • 20% off all repairs
Choose Whole-Home
// 04 — Why Mainline

The plumber you'd recommend.

Upfront, flat-rate

One fixed price before we start. No hourly meter running, no end-of-job surprises.

We respect your home

Booties on, drop cloths down, and a clean-up at the end. You won't know we were there — except it works now.

Background-checked techs

Every tech is licensed, drug-tested, and background-checked. Real names, real photos, on time.

Financing on big jobs

Water heater or repipe? Spread it over time with 0% options for qualified homeowners.

// 05 — Word around Portland

4.9 stars, 320+ neighbors.

★★★★★

"Water heater died on a Sunday. Mainline had a tech here in 40 minutes, gave me one honest price, and we had hot water by dinner. No upsell."

DR
Dana R.Portland, OR
★★★★★

"They quoted the repipe flat, beat two other bids, and left the place spotless. The Mainline Club inspection already caught a leak I didn't know about."

MT
Marcus T.Beaverton, OR
★★★★★

"Booties on, drop cloths down, explained everything. Finally a plumber I trust enough to recommend to my whole street."

SL
Sofia L.Gresham, OR
HQ · Portland
// 06 — Service area

All across the Portland metro.

Same-day service to:

PortlandBeavertonHillsboroGreshamTigardLake OswegoMilwaukieTualatin
Office & dispatch · 2630 NW Industrial St, Portland, OR 97210
Mon–Sat 7a–7p · Emergency dispatch 24/7 · (503) 555-0147
// 07 — Get a quote

Tell us what's going on.

Send it over and we'll call you back within 15 minutes with next steps — or call (503) 555-0147 right now for emergencies.

Got it — talk soon. 💧

A Mainline dispatcher will call you within 15 minutes. For an active emergency, call (503) 555-0147.

// 08 — Questions

Good to know.

No. Diagnosis and your flat-rate quote are free — you only pay if you approve the work. No trip charge during business hours.

Yes — fully licensed (CCB# 214728), bonded, and insured. Every tech is background-checked and drug-tested.

Average arrival is about 45 minutes for emergencies, and we offer same-day windows for most non-emergency calls across the Portland metro.

Always flat-rate. You get one fixed price up front before any work begins, so the bill never balloons mid-job.

Yes — for larger jobs like water heaters and repipes we offer financing with 0% options for qualified homeowners.

Portland, Beaverton, Hillsboro, Gresham, Tigard, Lake Oswego, Milwaukie, and Tualatin. Not sure? Use the ZIP checker above.

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