24/7 emergency line open Snohomish County · Licensed · Bonded · Insured (360) 488-8553 →
Serving Mukilteo, WA
Service area · Mukilteo, WA

Mukilteo plumbing,
from Old Town to Harbour Pointe. Big Four Plumbing — licensed plumber serving Mukilteo and Snohomish County, WA.

Mukilteo stacks its homes on a hillside over the Sound — older places near the ferry and lighthouse in Old Town, and the big 80s–90s build-out of Harbour Pointe above. Hillside crawlspaces don't scare us, and we're about forty minutes from our shop.

  • From our shop ~40 min away
  • License WA #BERESBE753ND
  • Response 24 / 7
~40 min Typical drive from Granite Falls
24/7 Emergency dispatch to Mukilteo
4.9★ Average customer rating
100% Workmanship guarantee
Mukilteo services / 01

Hillside homes,
handled properly.

Residential and light commercial plumbing across Mukilteo — one licensed, owner-operated crew, no subcontractors.

01

Emergency repairs

A slab leak or burst line on a slope moves water somewhere fast. We dispatch to Mukilteo 24/7 and know where to look first.

  • Burst & frozen pipes
  • Leak detection
  • Shutoff failures
Learn more
02

Water heaters & tankless

Harbour Pointe's original and second-round water heaters are due. We replace in place or convert to tankless where garage venting allows.

  • Same-day tank swaps available
  • Tankless conversion specialists
  • Rinnai, Navien, Bradford White, Rheem
Learn more
03

Drain & sewer

Downhill drainage hides problems until it doesn't. We camera-scope laterals on sloped lots before small issues become sinkholes.

  • Camera scoping
  • Hydro jetting
  • Sewer line repair & replacement
Learn more
04

Gas lines & piping

Fireplace, range, dryer, and patio hookups — permitted through the City of Mukilteo and pressure-tested every time.

  • Appliance hookups
  • Leak isolation
  • Repipes & PEX conversions
Learn more
05

Remodels & new builds

View-side kitchen and bath remodels where the plumbing has to move to make the layout work. Clean rough-ins, careful finish.

  • Full bath & kitchen rough-in
  • Fixture install
  • Builder partnerships welcome
Learn more
Local knowledge / 02

What Mukilteo homes
throw at us.

Build a city on a hill over saltwater and the plumbing gets interesting.

01

The Harbour Pointe cohort

Most of Harbour Pointe went up in one 80s–90s push, so water heaters, supply lines, and fixtures age on the same schedule. We'll tell you what's actually due.

02

Sloped-lot crawlspaces

Split-levels and daylight basements on grade mean tight, angled crawlspaces. We get in, fix it right, and leave the vapor barrier intact.

03

Old Town originals

The older homes near the ferry and lighthouse carry decades-old supply and drain runs. We repair what's sound, replace what isn't.

04

Weather off the water

Exterior hose bibs and fittings facing the Sound weather faster. We fit frost-free, corrosion-resistant hardware where it counts.

Mukilteo FAQ / 03

Mukilteo questions.

Have a different one? Call (360) 488-8553.

How fast can you get to Mukilteo?

About forty minutes from Granite Falls, traffic depending. Emergencies dispatch immediately, 24/7.

Which parts of Mukilteo do you cover?

All of it — Old Town by the ferry, the whole of Harbour Pointe, and everything up the hill between, across the 98275 ZIP.

Can you work in a tight hillside crawlspace?

Yes — sloped, shallow, and awkward crawlspaces are a weekly event for us. We come equipped and we don't cut corners down there.

My Harbour Pointe home is all original. What fails first?

Water heaters and rubber-washer supply lines, usually — both are past their design life if they're original. A proactive swap is far cheaper than water damage.

Do you pull permits in Mukilteo?

Yes. Work inside city limits goes through the City of Mukilteo's permit desk; we handle the paperwork and inspections.

Free quote / 04

Need a plumber in Mukilteo?

Send the form or call (360) 488-8553. Most quotes returned the same day. Emergency? Call — don't email.

  • Phone (360) 488-8553
  • Address 23100 135th St NE, Granite Falls, WA 98252
  • Hours Mon–Sat 7am–7pm · 24/7 emergency
Mukilteo quote request Avg. response · same day

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