Emergency Plumbing in St. Louis & St. Charles

When a pipe bursts, a drain backs up into your home, or your water heater fails overnight — Landmark Plumbing is available 24 hours a day, 7 days a week. We dispatch a licensed plumber to your St. Louis or St. Charles area home or business as quickly as possible.

Call (636) 427-7027 Get a Free Quote
  • 24/7 Availability
  • 60–90 Min Response
  • Upfront Emergency Pricing

Our Approach

What Our Emergency Plumbing Service Includes

Every visit follows a thorough, professional process designed to solve your problem efficiently and leave your home or business in great shape.

  • 24/7 Dispatch

    Call any time u2014 day, night, weekend, or holiday. A real person answers and dispatches a plumber immediately.

  • Burst Pipe Repair

    Fast shutoff, temporary bypass, and permanent pipe repair to stop water damage in its tracks.

  • Sewage Backup Clearing

    Emergency main line clearing to restore drain function and prevent further contamination.

  • Water Heater Emergency

    Same-day repair or replacement when you have no hot water or an actively leaking tank.

We Solve This

Common Emergency Plumbing Problems We Fix

Not sure if your situation is serious? Here are the issues we handle most often — and how we fix them.

  • Problem

    Burst or frozen pipe flooding the home

    Our Solution

    We locate the main shutoff, stop the water, and make a permanent repair u2014 fast.

  • Problem

    Sewage backing up through floor drains

    Our Solution

    Emergency main line clearing with equipment on the truck, not ordered the next day.

  • Problem

    Water heater leaking and flooding

    Our Solution

    Immediate shutoff, tank isolation, and same-day replacement if needed.

  • Problem

    Gas line odor near plumbing fixtures

    Our Solution

    We work safely alongside your gas company to isolate and repair the source.

Why Landmark Plumbing

The Right Team for Emergency Plumbing

  • Licensed & Insured

    Every technician holds a valid Missouri plumbing license. We carry full liability and workers' compensation insurance.

  • On-Time Every Time

    We respect your schedule. Arrive on time, communicate clearly, and finish the job without unnecessary delays.

  • Transparent Pricing

    You get a written estimate before work starts. The price we quote is the price you pay — no hidden fees.

  • Satisfaction Guaranteed

    If you're not completely satisfied with our work, we return and make it right — no questions asked.

Got Questions?

Frequently Asked Questions About Emergency Plumbing

Plumbing Emergency? Call Now.

We're available 24/7 for plumbing emergencies throughout St. Louis and St. Charles County. Don't wait — call (636) 427-7027 immediately.

  • Free, no-obligation estimates
  • Same-day appointments available
  • 24/7 emergency response

Request a Free Quote

We'll follow up within 1 business hour.