St. Louis, MO
Plumbing Services

Servicing Missouri Since 1974

Plumbing Problems? Free Diagnostic Fee (value $109) w/ Qualifying Repair

Since 1926, Weis Comfort Systems has helped area homeowners with plumbing needs. From fixture installations to whole-house repiping, you can count on Weis Comfort Systems to deliver exceptional workmanship and high-quality customer service on every job.

Plumbing Services

As the St. Louis Metropolitan Area’s premiere plumbing provider, our friendly and professional team of experts can help you with all your plumbing needs. We deliver the best products and services on every job. Count on us for:

Installation & Replacement

If you’re ready to upgrade or need new plumbing to give your home the function you need, look no further than Weis Comfort Systems. We can help you with expert plumbing installation and replacement services on everything from your fixtures to your water heater.


Don’t let a dripping faucet keep you up at night. Weis offers reliable and trustworthy plumbing repair services for your St. Louis Metropolitan area home. From garbage disposals to burst pipes, count on us to help you get your home back to normal!


Regular plumbing maintenance can help you reduce the risk of plumbing issues. When you choose Weis for your plumbing maintenance, our team of experts will inspect your plumbing and look for cracks, leaks, and other issues. We’ll also offer detailed and trustworthy solutions to keep your home running smoothly.

Book your plumbing service with Weis today! Call us at 636-266-2290 or schedule online!

Contact Us Today!

To get more out of your Plumbing Services

Our Plumbing Services

Year-Round Comfort

Water Heater Services

Drain Cleaning

Leak Detection & Repair

Gas Line Services

Sump Pumps

The St. Louis Metropolitan Area's Plumbing Professionals

Offering a Wide Range of Plumbing Services
in St. Louis, MO & Surrounding Areas

The plumbing system in your St. Louis Metropolitan area is critical to keeping your household running. You need it to work every day. When you need expert and comprehensive plumbing services, choose Weis Comfort Systems.

High Angle View Of Handyman Lying On Floor Repairing Sink In Kitchen With Toolbox

Signs You Need Professional Plumbing Services

It’s helpful for homeowners to recognize the signs that they need plumbing services. Here are some common signs to look for:

  • No water: No water could mean a clogged line or a broken pipe. To reduce the damage, you should call a professional plumber immediately!
  • Slow drains: Your drains should allow water to move quickly. If your drains are slow, it’s a clear sign of a clog somewhere in your drain line system.
  • Water backflow: The wastewater should move away from your home. If it doesn’t, it can push back into your home, creating a big mess and destroying your property.
  • Drains or pipes gurgle: Gurgling or bubbling drains and pipes is another sign of a clog in your system.
  • Water stains on your walls or floors: Water stains are always a sign of a problem. It means you have a leak in your piping causing water damage.

If you notice any of these signs, call our team of plumbers for prompt and reliable service. We’ll get to the root cause of the problem and help minimize repairs and damage to your home and property.

Get expert plumbing repairs with us! Schedule your appointment by calling 636-266-2290 or contacting us online!

Schedule Plumbing Service!

Why Choose Weis?

For over 75 years, Weis Comfort Systems has been committed to providing St. Louis Metropolitan area homeowners with high-quality plumbing craftsmanship and customer service. Our experienced, trustworthy, and friendly technicians take pride in doing the job right the first time.

We offer various services, including plumbing repairs, replacements, installations, and more! We believe in our work and back it with warranties and competitive pricing.

With our 75+ years in the industry, you can trust that your home will be as comfortable as possible.

Call 636-266-2290 or contact us online for your appointment today!


How often should I replace my plumbing fixtures?

Plumbing fixtures should be replaced every five to seven years, depending on the type of fixture and how much it’s used. Of course, you can replace your fixtures more often if you want to change the look of your kitchen or bathroom!

How do I know if I have a plumbing leak?

There are some clear signs that you have a plumbing leak. You may notice decreased water pressure or a puddle around plumbing fixtures. You may also hear a hissing sound coming from your walls or pipes.

What should I do if I have a clogged drain?

The first step is to try using a plunger or a drain snake to remove the blockage. If this doesn’t work, contact a trustworthy plumber. They can use special equipment to clear the drain, such as an auger or hydro jetting.

Let us deliver top-quality plumbing services for your St. Louis Metropolitan area home. Call 636-266-2290 to schedule your appointment today!

We'll Keep It Simple!

Why Choose Weis?

Free In-Person

Don't be surprised by "hidden" costs, schedule your FREE in-person estimate to get an honest quote and upfront pricing for your project.

Call us for Help 24/7

Emergencies don't wait for normal business hours, so neither do we! We are here to answer your call 24 hours a day, 7 days a week.

2-Hour Service

Say goodbye to waiting around for hours for your tech to arrive! We will give you a 2-hour window and a courtesy call 30 minutes before arrival.

Approved Installers
for Sam's Club

We are the trusted install partner of Sams Club.

5-Star Reviews All Around

See Why Our Customers Love Us

Call (636) 266-2290 to Get Started

Let’s Get You Comfortable

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Book Online About Us 636-266-2290