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TRUSTED BY OAKVILLE, MO HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon2.3k+
    Verified plumbing services reviews

Top-Rated Plumbers in Oakville - Updated Nov 2026

Avatar for MAPLEWOOD PLUMBING
MAPLEWOOD PLUMBING
4.8(
337
)
Faucets, Fixtures and Pipes - Repair or ReplaceDrain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business+18 more

Serving Oakville, MO and surrounding areas

Approved

In business since 1985

Free estimates

Warranties offered

"It was beyond excellent in that our plumber, Robert, was literally a professor of plumbing providing detailed explanations of everything he would do offering each possible downside before proceeding. No worst-case event occurred and all work was completed with best possible outcomes leaving us both relieved but also confident that we better understand our plumbing system."
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+7

1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for KIRKWOOD PLUMBING INC
KIRKWOOD PLUMBING INC
4.3(
98
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business

Serving Oakville, MO and surrounding areas

Approved

In business since 1987

Emergency services offered

Warranties offered

"Could not have been better. Ran into a scheduling issue with another plumber. Called Kirkwood Plumbing on Monday, they were able to schedule us for the next day. Gave them the info from the original plumber's proposal and they agreed to match the cost and work. Plumber was running late due to very heavy traffic. Called 45 minutes before the scheduled appointment to let us know he might be a little late. Arrived only 10 to 15 minutes late, which was fine with us since he had called. Got right to work and finished within a few hours."
Additional Photos
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+3

2 neighbors recently requested a quote
Recommended by79%of homeowners
Mayo Plumbing Co., Inc.
4.8(
92
)
Faucets, Fixtures and Pipes - Repair or ReplaceWater Heater - Install or ReplaceWater Heater - Repair or Service

Serving Oakville, MO and surrounding areas

Approved

Super Service Award Winner

In business since 1980

Free estimates

Emergency services offered

"Let me know when they would be out before coming, very polite and professional. Job looks great, I would hire them for all my plumbing needs. Thank you"
Residential
Residential
Tankless water heater
Commercial Remodel
Surgical equipement

+12

Response time5 hrs
Response rate92%
1 neighbors recently requested a quote
Avatar for Anytime Plumbing Services
Anytime Plumbing Services
5.0(
379
)
Water Heater - Install or Replace - For Business

Serving Oakville, MO and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"It is wonderful to find a Plumbing Contractor that walks his talk. These guys are great, on time, job done perfectly, Cleaned up and left the area better than they found it. Quoted a number over the phone and said it would not be over this it wasn't It was under. Professional pair of Master Plumbers Steve and Drew are the best. If you want more than these two guys, brother you want too much. When I need future plumbing work I have the number to call."
Dual waterheaters
Dual waterheaters
Dual waterheaters
Single waterheater
Response time3 hrs
Response rate86%
2 neighbors recently requested a quote
Avatar for Mr. Rooter Plumbing of St. Louis
Mr. Rooter Plumbing of St. Louis
4.2(
351
)
Faucets, Fixtures and Pipes - Repair or ReplaceWater Heater - Install or ReplacePlumbing for a Remodel or Addition - Install+19 more

Serving Oakville, MO and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"They called right back, and arranged my appointment for the next day. They gave me a 4 hour window, and arrived on the early end (called to let me know their plumber was on their way). He diagnosed issue, fixed it and cleaned up after. Price was reasonable. Will definitely call them in future for other plumbing needs"
Mr Rooter Neighborly Hub for Home Services
Courteous, Uniformed Professionals.
Keep your home clean with mats and shoe covers.
Provide a price before we start.
Revolutionary Drain Cleaning Services

+7

Response time1 day
93 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Jacuzzi Bath Remodel of St. Louis
Jacuzzi Bath Remodel of St. Louis
4.8(
79
)
Shower Install or ReplaceBathtub Install or Replace

Serving Oakville, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Credit card accepted

"The people on the phone and the workers that worked at my house were fantastic. Damien and Ernest were the installer's top rate people. Jack, their license plumber was polite and funny. The only person we didn't care for was Keith He only stopped by to look at what was going on. He was a little rude to my wife and Made her feel Like she was second class in her own home. We Were very shocked by that. We would definitely recommend Jacuzzi to our friends."
Matte Black
Brushed Nickel
Brushed Nickel
Chrome Rainhead
Chrome Grab Shelf

+15

107 neighbors recently requested a quote
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Plumbing FAQs, answered by experts

For plumbing upgrades in MO, choose materials that handle the four-season climate. PEX piping is highly recommended for supply lines because it resists freezing and remains flexible during extreme winter temperature drops. For drain and underground systems, Schedule 40 PVC is the standard choice to withstand shifting clay soils. Avoid copper if possible, as the region's moderate water hardness accelerates scale buildup inside the fittings over time.

Helpful?

As homes age in Oakville, plumbing needs shift significantly. Mid-century houses require complete replacement of corroded galvanized supply lines and cracked cast-iron drains. Properties built in the 1970s and 1980s feature defective polybutylene pipes that demand full system overhauls. Across all eras, mature tree roots and shifting clay soils cause frequent sewer lateral failures. Address these aging materials promptly to prevent severe water damage and maintain a safe home environment.

Helpful?

Start by confirming your exact county jurisdiction, as Oakville properties fall under different municipal codes. You must verify whether your home connects to a public sewer or relies on a private septic system. Reviewing the property's permit history reveals unpermitted plumbing work that requires immediate correction. Finally, identify your foundation type, as slab foundations demand extensive concrete cutting for drain repairs, while crawl spaces require heavy pipe insulation against freezing.

Helpful?

A major mistake during plumbing projects in MO is performing work without securing the required permits. Homeowners also err by only partially replacing defective polybutylene pipes, which violates current codes and creates severe leak risks. Failing to insulate supply lines in unheated garages leads to catastrophic winter freeze damage. Finally, many residents incorrectly assume the municipality covers sewer lateral repairs, ignoring failing lines that remain the homeowner's sole responsibility.

Helpful?

Plumbing projects in Oakville directly impact other household systems. In older homes, adding a bathroom requires upgrading 100-amp electrical panels to meet current codes. You must also maintain grounding paths when replacing copper supply lines to prevent safety hazards. If your home has a slab foundation, rerouting embedded drain lines involves concrete cutting and structural reviews. Always coordinate with your HVAC equipment when working in tight, shared utility spaces.

Helpful?

The Oakville, MO homeowners’ guide to plumbing services

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