Water Lines

  • 1-Year Full Warranty
  • Emergency Services Available
  • Fast & Efficient
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Water Line Repair & Replacement in St. Louis Park

Low water pressure? Discolored water? Wet spots in your yard? These are all signs your main water line may be compromised — and if left unchecked, it could lead to severe damage and costly water bills.

At Onyx Plumbing & Gas, we specialize in professional water line repair and replacement services designed to protect your St. Louis Park home and restore your plumbing system to peak condition!

Water Line Service From Minnesota-Licensed Master Plumber​s

Cutting corners isn't an option for your main water line. You need the precision, code knowledge, and long-term reliability that only a Minnesota-Licensed Master Plumber can deliver — precisely what you get with Onyx.

We use modern tools and industry-best practices to diagnose and repair water line issues quickly and efficiently. From pinpointing underground leaks to fully replacing aging pipes, we handle every phase of the job in-house — no outsourcing, no middlemen, just clean, expert work.

Whether you’re dealing with copper corrosion, root intrusion, pipe collapse, or freezing damage, we’ll guide you through your options and get things flowing right again. Read our reviews and see our commitment to superior customer service for yourself!

Protecting Twin Cities Neighborhoods & Water Lines

Water lines are the lifeline of your home’s plumbing system, and a hidden issue underground can quickly escalate into thousands of dollars in damage if ignored.

Our team at Onyx Plumbing is committed to protecting St. Louis Park homes with honest assessments, fast turnarounds, and thoughtful solutions that prioritize both function and future maintenance. We don’t do band-aid repairs!

Here’s why the Twin Cities trusts us for all their water line repair and replacement needs:

Triangle Icon Full-Service Water Line Installations​

Building a new home or remodeling? We provide full-service water line installations that meet local codes, handle permit paperwork, and ensure proper tie-ins with your municipal system.

Every installation is done with precision and long-term performance in mind.

Triangle Icon Same-Day Repairs & Replacements

We know water line issues can’t always wait. That’s why we offer same-day service whenever possible.

Whether it’s a cracked pipe, a sudden drop in pressure, or visible flooding, our crew arrives fast and gets to work, minimizing downtime and protecting your home.

Triangle Icon 1-Year Full Parts Labor Warranties

We stand behind every water line job we complete with full 1-year parts and labor warrant.

No fine print. No surprises. Just peace of mind that the work we do is built to last.

Triangle Icon Free Second Opinion on All Water Line Services

Not sure what you need? That’s okay — we offer free, second opinions so you can make informed decisions without the sales pitch.

We’ll walk you through your options and provide a clear, honest quote before any work begins.

NEED A LOCAL PLUMBER? CALL THE ONYX!

Onyx Plumbing & Gas proudly serves homeowners across St. Louis Park, Edina, Minnetonka, and surrounding neighborhoods throughout the Twin Cities metro. We’re your local partner for plumbing done right, bringing punctual, affordable, and honest service to homeowners who truly care about plumbing perfection!

Wherever You Call Home, call the Onyx!

Onyx Plumbing & Gas proudly serves homeowners across St. Louis Park, Edina, Minnetonka, and surrounding neighborhoods throughout the Twin Cities metro. We’re your local partner for plumbing done right, bringing punctual, affordable, and honest service to homeowners who truly care about plumbing perfection!

  • Andover
  • Anoka
  • Arden Hills
  • Blaine
  • Bloomington
  • Carver
  • Centerville
  • Champlin
  • Chanhassen
  • Chaska
  • Coon Rapids
  • Cologne
  • Corcoran
  • Crystal
  • Dayton
  • Deephaven
  • Delano
  • Eagan
  • Edina
  • Elk River
  • Excelsior
  • Falcon Heights
  • Fridley
  • Gem Lake
  • Golden Valley
  • Greenwood
  • Hamel
  • Hampton
  • Hanover
  • Hastings
  • Hopkins
  • Lauderdale
  • Lilydale
  • Long Lake
  • Loretto
  • Maple Grove
  • Maple Plain
  • Mayer
  • Medicine Lake
  • Medina
  • Mendota Heights
  • Minnetonka
  • Minnetonka Beach
  • Minnetrista
  • Mound
  • Mounds View
  • New Brighton
  • New Hope
  • North Oaks
  • North St. Paul
  • Norwood Young America
  • Oak Park Heights
  • Orono
  • Osseo
  • Plymouth
  • Ramsey
  • Richfield
  • Robbinsdale
  • Rockford
  • Rogers
  • Saint Bonifacius
  • Shakopee
  • Shorewood
  • South St. Paul
  • Spring Lake Park
  • Spring Park
  • St. Anthony
  • St. Louis Park
  • St. Paul
  • Tonka Bay
  • Twin Cities
  • Victoria
  • Waconia
  • Watertown
  • Wayzata
  • West St. Paul
  • Willernie
  • Woodland
  • Young America

The Clog Blog

Here’s Why You Shouldn’t Ignore a Slow Drain and What to Do Instead

Are slow drains driving you crazy? Learn why ignoring it can lead to major plumbing problems and what you should do instead with these drain cleaning tips from Onyx Plumbing & Gas, your St. Louis Park plumbing pros!
[READ MORE]

The Top 5 Signs Your Water Heater Needs Immediate Attention

Wondering if your water heater’s in trouble? Discover the top five signs your water heater needs immediate attention, and learn how your trusted St. Louis Park plumbers at Onyx Plumbing & Gas can help you out whenever your water heater is on the fritz!
[READ MORE]