Top-rated affordable plumbers.

Get matched with top affordable plumbers in O Fallon, MO

Enter your zip and get matched with up to 5 pros

Need a pro for your affordable plumbing project in O Fallon, MO?

Select your specific project to find the pro for you.

TRUSTED BY O FALLON, MO HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon3.1k+
    Verified affordable plumbing services reviews

Find Affordable plumbers in O Fallon

Avatar for KIRKWOOD PLUMBING INC
KIRKWOOD PLUMBING INC
4.3(
95
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business

Serving O Fallon, MO and surrounding areas

Approved

In business since 1987

Emergency services offered

Warranties offered

"Kirkwood Plumbing was very responsive, sending a highly qualified technician within 24-hours. He did an incredible job replacing old cast stacks and vents to our 2nd floor bath. The further comment that I would make is they are not cheap. I'm still trying to reconcile their cost for a 7-8 hour job, but the results couldn't be better."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+3

2 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for Ducky Drains LLC
Ducky Drains LLC
5.0(
36
)
Drain Line Breakage - Camera LocateFaucets, Fixtures and Pipes - Repair or ReplaceDrain Clog or Blockage - Clear+2 more

Serving O Fallon, MO and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Main plumbing line in our warehouse was clogged. Could not use either bathroom. Ducky drains was fast and efficient and had everything back up and running in no time! I highly recommend this company. I personally would not use anyone else."
Response time9 hrs
3 neighbors recently requested a quote
Avatar for SC Hosack Plumbing & Excavating
SC Hosack Plumbing & Excavating
4.8(
104
)
Faucets, Fixtures and Pipes - Repair or ReplaceWater Heater - Install or ReplaceWater Heater - Install or Replace - For Business+2 more

Serving O Fallon, MO and surrounding areas

Approved

In business since 2006

Emergency services offered

Warranties offered

"I can t say enough great things about Hosack Plumbing and Excavation. They just completed replacing the main water line from our home to the street. Their work is excellent, they completely explain what they are doing and make you feel very comfortable and when the work is completed everything is neat and clean and back to its original state. Their pricing was very fair and they were professional and friendly."
 30% tax credit
Vanity Bowl
Steam Shower
Kitchen
 Go Green

+3

8 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Super Handy Man, LLC
Super Handy Man, LLC
4.9(
128
)
Water Heater - Install or ReplaceWater Heater - Repair or ServiceWater Heater - Install or Replace - For Business+1 more

Serving O Fallon, MO and surrounding areas

Approved

In business since 1999

Free estimates

Emergency services offered

"Look no further if you’re looking for a new handy man for hire. Don with Super Handy Man is your guy. There were a few plumbing projects around my house that needed to be taken care of. After getting a few astronomical quotes from larger plumbing outfits, I decided to go the route of a handy man. Don with Super Handy Man, was the first to reach out. After a few conversations about the projects he was able to quote me a price that was very reasonable and affordable. We scheduled the work, he showed up on time, and did dang good job. He’s just as knowledgeable as he is a stand up guy. For future projects that are outside of my scope, I won’t hesitate to give Don a call."
Response time5 hrs
Response rate87%
24 neighbors recently requested a quote
...
Showing 1-10 of 403
Affordable Plumbers questions, answered by experts

Homeowners must decide between trenchless or full excavation methods for sewer lateral repairs, which impacts yard disruption. You are responsible for ensuring your contractor pulls permits and schedules O'Fallon city inspections for significant plumbing upgrades. You must select your water heater type and fuel source. Finally, check your homeowner association rules to confirm exterior work and sump pump discharge locations comply with local regulations.

Helpful?

Always verify that your contractor holds a valid state license and carries adequate insurance to protect your property during MO storms. Hire professionals familiar with local codes rather than general metro standards. Your contractor must pull necessary permits for major plumbing projects, like water heater replacements. Choose experts experienced with older local infrastructure, such as cast iron drain lines and clay sewer laterals.

Helpful?

In O'Fallon, recurring clogs, low water pressure, visible pipe corrosion, or mineral deposits on fixtures can signal poor past plumbing work. Foundation settling due to clay soil may cause pipe misalignment, while freeze-thaw cycles can lead to joint leaks. If permits were skipped or incompatible materials were used, or if water quality issues persist, have a professional evaluate the system for possible rework.

Helpful?

Slow drains in older O'Fallon neighborhoods indicate deteriorating sewer laterals or root intrusion, which quickly escalates to a full pipe collapse. Noticeable water pressure drops and rust-colored water point to severe internal pipe corrosion. Wet or sunken ground near your sewer cleanout means underground plumbing is actively leaking. Rumbling sounds from your water heater signal heavy sediment buildup that severely reduces the unit's lifespan.

Helpful?

Completing plumbing projects in O'Fallon enhances daily comfort by ensuring consistent water pressure, reducing the risk of leaks, and improving drainage system performance. Installing water softeners addresses hard water issues common in the area, while upgrading to low-flow fixtures and efficient water heaters helps conserve water and energy. Proper sump pump installation and drainage protect basements from flooding, especially with O'Fallon's clay soil and seasonal weather changes.

Helpful?

The O Fallon, MO homeowners’ guide to affordable plumbing services

From average costs to expert advice, get all the answers you need to get your job done.