Snohomish, WA Plumber — Same-Day Service Available

Licensed plumbers serving Snohomish homes and businesses

Emergency? Call 425-374-3909 now — we prioritize urgent calls.

Snohomish, WA service area

50+ years experience · WA License #STOLLPL780CJ · Insured above state mandates


Your Snohomish Plumber — Residential and Commercial

Need a plumber in Snohomish? Stollwerck Plumbing & Sewer has served Snohomish homeowners and businesses for over 50 years. We offer same-day service for emergencies and can usually schedule routine work within a few days.

Every member of our team is a fully licensed plumber — not a subcontractor. And because we’re commercially licensed, we handle jobs most local plumbers can’t: the restaurants and shops in historic downtown, multi-family properties, and gas line work. Same crew, same standards, whether it’s your farmhouse or a business on First Street.

We’re based in Mukilteo, about 25–30 minutes from Snohomish, and we’re insured above Washington state mandates. Every job is backed by our 1-year guarantee.

Services we provide in Snohomish: drain cleaning, water heater repair and installation, sewer line repair, gas line service, hydro jetting, water leak repair, emergency plumbing, and commercial plumbing.


Services Offered in Snohomish

Drain Cleaning

Kitchen sink backing up? Shower draining slow? We clear clogs in kitchens, bathrooms, and main sewer lines — same day when it’s urgent. Historic Snohomish homes often have decades of buildup in older drain lines.

Water Heater Services

No hot water? We repair and replace tank and tankless water heaters. Many Snohomish homes — especially larger farmhouses and rural properties — benefit from tankless systems that never run out of hot water.

Sewer Line Repair

Multiple drains slow at once? It’s usually the main sewer line. Historic downtown Snohomish homes often have aging cast iron or clay sewers that are 75–100+ years old. We scope, diagnose, and repair.

Gas Line Services

Adding a gas range? Converting from electric? Smell something near your water heater? Our commercially licensed plumbers handle residential and commercial gas work — including restaurants in downtown Snohomish.

Hydro Jetting

Tree roots in your sewer line? Snohomish’s historic properties have mature trees that invade older laterals. Hydro jetting clears roots and restores full flow.

Water Leak Repair

Water bill spike for no reason? We track down hidden leaks in supply lines, fixtures, and slabs. Galvanized pipes in older Snohomish homes fail often after decades of service.

Emergency Plumbing

Sewage backup? Pipe burst? Call 425-374-3909 right now — emergencies take priority.

Commercial Plumbing

Own a restaurant or shop in historic downtown? We’re commercially licensed to handle grease traps, commercial water heaters, and gas lines for Snohomish businesses.


Common Plumbing Issues in Snohomish Homes

Snohomish has a unique mix: a historic downtown with buildings from the late 1800s, established residential neighborhoods from the early-to-mid 1900s, and newer rural developments. Here’s what we see most often:

Historic Downtown and Older Neighborhoods

Historic downtown Snohomish and the surrounding older neighborhoods have some of the oldest plumbing in Snohomish County. Homes and buildings from the late 1800s through the 1950s often have:

  • Galvanized steel supply lines that corrode from the inside, reducing water pressure and eventually developing pinhole leaks
  • Cast iron or clay sewer laterals that crack and allow root intrusion after 75–100 years
  • Outdated fixtures and valves that no longer seal properly

If your Snohomish home was built before 1960, a sewer scope can show you what’s happening underground before you have a backup.

Rural Properties and Farmhouses

Snohomish has many rural properties on larger acreage. These homes sometimes have:

  • Well water and septic systems instead of municipal services
  • Longer pipe runs from well to house, more vulnerable to freezing
  • Older farmhouse plumbing that’s been patched over generations

We work on both municipal and well water systems (though septic tank work requires a specialized contractor).

Newer Developments

Homes built in the 1990s and later typically have modern materials — PEX or copper supply lines, PVC sewer laterals. Fewer material issues, but water heaters from that era are now 25–30 years old and past their expected lifespan.


The Stollwerck Difference

Commercial License = Downtown Capability

Historic downtown Snohomish has restaurants, shops, and mixed-use buildings that need a commercially licensed plumber. Most plumbers can’t legally work on them. We can — same crew that works on Snohomish homes handles the commercial work too.

Insurance Above State Requirements

We carry more liability coverage than Washington mandates. That protects you, and it’s why commercial property owners trust us.

1-Year Guarantee

Every repair, every installation, every sewer job — guaranteed for 12 months. If something fails because of our work, we come back and fix it.

Military & Senior Discounts

We offer discounts for veterans, active-duty military, and seniors. Mention it when you call.


Snohomish Plumbing FAQs

Do you serve all of Snohomish?

All of it — historic downtown, the residential neighborhoods, and rural properties throughout the Snohomish area. Call 425-374-3909 to schedule.

How fast can you get to a Snohomish emergency?

Emergencies take priority. We’re about 25–30 minutes away in Mukilteo. Call us right away and we’ll give you a realistic ETA and tell you what to do in the meantime.

My Snohomish home was built in 1910 — what should I expect?

At 115+ years old, your home likely has a mix of original and updated plumbing. The sewer line may still be original clay or cast iron. Supply lines may have been updated at some point but could still be galvanized in some areas. A sewer scope and a visual inspection can tell you what you’re working with.

Do you work on downtown Snohomish businesses?

Yes — our commercial license means we can work on restaurants, retail, and mixed-use buildings. Grease traps, commercial water heaters, gas lines — we handle it all.

My property is on well water — do you work on that?

Yes, we handle all interior plumbing on well water systems. For well pump or pressure tank issues, you’ll need a well specialist, but everything inside the house is our territory.

Do you offer free estimates in Snohomish?

Yes for most jobs. Larger projects — sewer replacement, repipes, water heater installs — typically need an on-site visit for accurate pricing.


Nearby Service Areas

We also serve homeowners and businesses in:

More resources:


Ready to Schedule Service in Snohomish?

Plumbing emergency? Call now — emergencies jump to the front of the line.

Emergency: Call 425-374-3909

Routine service? Request a free quote online — we’ll get back to you the same day.

Request a Free Quote

Stollwerck Plumbing & Sewer · Mukilteo, WA · WA License #STOLLPL780CJ · 425-374-3909

425-374-3909Book an
Appointment