When a drain backs up, a water heater quits, or a pipe starts dripping somewhere it shouldn't, the last thing you want is to wait two days for someone to even return your call. Plumbing problems in St. Louis don't politely wait for a convenient time — and neither should the people fixing them.
Licensed plumbers serving St. Louis understand the specific challenges that come with this market. St. Louis has one of the highest concentrations of pre-1940 brick homes in the Midwest, and a lot of those homes are still running on original cast iron drain lines and clay sewer laterals. Those materials work fine until they don't — and when they fail, the symptoms show up fast.
When you call, a licensed technician answers the questions you have, gives you an honest picture of what's going on, and comes out — in most cases the same day. No upselling, no mystery pricing. Just a straight answer and a fix.
What's Going Wrong? Find Your Problem Below
Most plumbing calls fall into one of a handful of categories. Find yours below — each one links to a dedicated page with more detail on what causes it, what a repair involves, and what it typically costs in St. Louis.
Drain Backing Up?
Slow drains, standing water, gurgling sounds, or a sewer smell from a floor drain. Usually a clog — sometimes something deeper.
Drain Cleaning & Drainage ServicesNo Hot Water?
Water running cold, taking too long to heat, or the tank is making noise or leaking. Tank and tankless repair and replacement.
Water Heater ServicesEmergency Right Now?
Burst pipe, active water leak, sewer backup flooding a room. Don't wait — call now.
Emergency Plumbing — Call NowLeaks, Pipes & Repairs?
Dripping faucets, running toilets, visible pipe corrosion, low pressure across the house. Diagnosis and repair.
Plumbing Repair ServicesHow St. Louis Plumbers Handle the Call — Start to Finish
Calling a plumber you don't know can feel like a gamble. Here's exactly what happens when you call, so there aren't any surprises.
You Call, We Answer.
A real person picks up. Not a call center, not a voicemail. You describe what's happening and where. If it sounds like an emergency, you go to the front of the line.
We Give You a Straight Estimate.
Before any work starts, you get a clear number. What the job involves, how long it takes, and what it costs. No 'we'll figure it out when we get there.'
We Fix It and Test It.
The repair gets done, then tested — running water, checking pressure, confirming the problem is actually gone before the technician leaves.
Common Plumbing Problems in St. Louis Homes
St. Louis has a plumbing profile unlike most cities in the Midwest, and it comes down to age and geology. The city has a high concentration of homes built before 1940 — in many neighborhoods north and south of the central corridor, it's the majority of the housing stock. Those homes were plumbed with cast iron drain lines and, in many cases, galvanized steel water supply pipes. Cast iron lasts a long time, but it corrodes from the inside over decades, and once that corrosion starts building up, slow drains and recurring clogs become a regular problem rather than a one-time fix.
The sewer lateral situation is worth knowing about. Most St. Louis City homes connect to the municipal sewer through clay lateral lines — some of them over 100 years old. The City of St. Louis has a Sewer Lateral Repair Program that covers repairs to the portion of the line running under the public right-of-way, but the section from your foundation to the street edge is your responsibility. Tree roots are the most common cause of clay lateral failure here — the older the neighborhood, the larger the trees, and the more likely those roots have found the joints in the pipe.
Missouri is also hard water territory. The calcium and magnesium content in the St. Louis water supply accelerates mineral buildup inside water heater tanks and supply lines. A water heater that isn't flushed annually loses efficiency faster here than it would in a softer-water market. The same mineral buildup affects showerheads, faucet aerators, and the inlet valves on toilets and dishwashers.
Older St. Louis homes — particularly those built before 1986 — may have lead service lines connecting the water main to the house. The City has been pursuing a lead service line replacement program, and federal infrastructure funding is involved. If your home was built before 1986 and you haven't confirmed your service line material, it's worth knowing. A licensed plumber can identify the material and walk you through your options.
Plumbing Services for St. Louis Homeowners
Licensed plumbers serving the St. Louis area handle the full range of residential plumbing — from the drain line at the back of the house to the water heater in the basement and everything in between.
Drain Cleaning & Clog Removal
Snaking, hydro jetting, and camera inspection for slow drains, backed-up sinks, and recurring clogs. Covers kitchen, bathroom, laundry, and main sewer line.
Drain Cleaning ServicesSewer Line Services
Camera inspection, sewer line repair, and trenchless replacement for clay lateral lines, root intrusion, and collapsed sections. Includes help navigating St. Louis's Sewer Lateral Repair Program.
Sewer Line ServicesWater Heater Repair & Installation
Tank and tankless water heaters. Repair for units that aren't heating, are leaking, or making sediment noise. Full replacement when repair doesn't make sense.
Water Heater ServicesPipe Repair & Leak Detection
Visible and hidden leaks, burst pipes, repiping for corroded galvanized lines, and pressure diagnosis.
Pipe Repair & Leak DetectionEmergency Plumbing
Available when a problem can't wait until morning. Burst pipes, active sewage backup, flooding from a broken supply line.
Emergency PlumbingGas Line Services
Gas line installation, repair, and leak detection for stoves, dryers, water heaters, and outdoor connections.
Gas Line ServicesWhat Does a Plumber Cost in St. Louis?
Plumbing pricing in St. Louis depends on the job, and the range is wide. Here's a general picture so you know what you're walking into.
Drain cleaning
Most residential drain cleaning jobs in St. Louis fall in the $150–$350 range for a standard clog. If the problem is in the main sewer line and requires a camera inspection or hydro jetting, expect $300–$600 depending on access and how deep the issue sits.
Water heater repair
Diagnostic service calls typically run $100–$150. Parts and labor for a common repair (thermostat, heating element, pressure relief valve) add $100–$300. Full replacement of a 40–50 gallon tank, installed, runs $1,000–$1,600 in the St. Louis market for most homes.
Sewer line work
A camera inspection runs $200–$400. Spot repair of a clay lateral is typically $1,500–$3,500. Full replacement with trenchless lining can run $3,000–$8,000 depending on length and access — though the City's Sewer Lateral Repair Program covers a portion of qualifying repairs under the right-of-way.
Pipe repair
A straightforward leak repair on an exposed pipe runs $200–$500. Repiping a section of corroded galvanized supply line starts around $500 and climbs depending on how much wall access is involved.
Emergency and after-hours calls
Emergency and after-hours calls carry a premium — typically $75–$150 added to the standard rate. Most plumbers in St. Louis are upfront about this before they come out.
What St. Louis Homeowners Say
St. Louis homeowners consistently rate licensed plumbing services on Google for three things: showing up when they said they would, explaining the problem clearly, and not charging more than the estimate.
"Our main drain backed up on a Saturday night and flooded the basement bathroom. The technician was out within two hours, ran the camera, found a root intrusion about 40 feet out, and had it cleared the same night. Got a written estimate before anything started. Exactly what we needed."
"Water heater started making a loud rumbling noise — clearly sediment buildup from our hard water. Called on a Tuesday, someone came out Wednesday morning, explained the buildup issue and gave us two options: flush and service, or replacement given the unit's age. No pressure, honest recommendation. We replaced it and the new one's already quieter."
"Had a slow drain in the kitchen and ignored it for about two months. Finally called when it stopped draining entirely. Turned out to be grease buildup about 20 feet back in the line — easy fix once someone actually looked at it. Fast, no-nonsense, fair price."
Every Neighborhood in St. Louis We Cover
Licensed plumbers serving the full St. Louis metro — St. Louis City, St. Louis County, and surrounding communities.
Not sure if your address is covered? Call us — we'll tell you right away.
Frequently Asked Questions About Plumbing in St. Louis
Most plumbing problems don't get cheaper the longer they wait.
When you call, a licensed technician picks up. You describe what's happening, get an honest read on what it is, and find out when someone can come out — in most cases, today.
Call for Same-Day ServiceLicensed & Insured · St. Louis City, County & Surrounding Areas