Lake Winnebago is a city of about a thousand people wrapped around a private lake in Cass County, and not one plumbing company is headquartered inside its limits. Every plumber who works here drives in — from Lee’s Summit, Raymore, Belton, Greenwood, Blue Springs or Harrisonville. That single fact decides most of what matters when a water heater fails on a Sunday: who covers the ZIP code at all, who answers after hours, and how far the truck has to come.
The housing stock adds a second filter. These are largely detached homes on generous lots with mature landscaping, which puts sewer laterals, water services and sump pumps in play more often than the fixture swaps that fill a plumber’s day in a dense suburb. Some properties on the fringes of the city run on septic rather than city sewer, and septic is a license and a certification most residential plumbers do not carry.
The seven companies below all genuinely serve Lake Winnebago — no national lead-generation sites that spin up a city page and sell the call to whoever bids. Each one is an operating plumbing business with master plumbers, a physical address within a reasonable drive, and a published service area that includes this city.
|
Company |
Based |
Core Focus |
|---|---|---|
|
B&L Plumbing Service Inc. |
Lee’s Summit, MO |
Trenchless sewer repair and 24/7 emergency residential service |
|
Superior Plumbing Company |
Raymore, MO |
Gas lines, gas leak detection and gas fireplaces alongside general plumbing |
|
Corum Plumbing |
Lee’s Summit, MO |
Plumbing and HVAC together, with maintenance plans and backflow prevention |
|
Pierpoint Plumbing |
Greenwood, MO |
Sewer and water line replacement, repipes and hydro jetting |
|
Epic Plumbing LLC |
Blue Springs, MO |
Septic systems and backflow testing across Jackson and Cass counties |
|
Kevin Ginnings Plumbing Service Inc. |
Belton, MO |
Residential and commercial repair plus new-construction plumbing design |
|
JCM Plumbing and Drain, LLC |
Harrisonville, MO |
Drain, sewer and water line work for residential and commercial properties |
B&L has been working Cass and Jackson County lines since 1998 as a family-owned business, and it treats Lake Winnebago as a named service area rather than a dot inside a metro-wide radius. Between eight and five on weekdays a person answers the phone rather than a menu; outside those hours an answering service routes emergencies, and the company runs 24/7.
The capability that separates them locally is underground. Trenchless sewer line repair and video line inspection mean a failing lateral under an established lawn or a paved drive can often be dealt with without excavating the length of it — the difference between a repair and a landscaping project. Financing runs up to $25,000 through Wisetack, work is booked online through HouseCall Pro, and the company is BBB accredited with master plumbers on staff.

Raymore sits directly southwest of Lake Winnebago, which makes Superior the shortest drive on this list. It is family-owned and operated, with a licensed master plumber carrying more than thirty years in the trade, and it runs fully stocked vans so that a routine failure is usually a same-day fix rather than a return visit for parts.
Gas is the reason to keep the number. Gas line installation and repair, gas leak detection and gas fireplace installation are all in-house here, where a lot of residential plumbers hand that work to a specialist and add a margin. Estimates are free, up front and given with no obligation, and the work carries a one-year warranty.
Locally they are the purple plumbers, and after twenty years out of Lee’s Summit the vans are recognizable across Greenwood, Raymore and Blue Springs. What they offer that a pure plumbing shop cannot is a single company for both trades: when a basement problem turns out to be a condensate line rather than a supply line, the same firm owns the answer.
The service list runs wide — sewer repair and replacement, gas lines, water softeners, sump pumps, video pipe inspection and backflow prevention, which matters for any property with irrigation. All plumbing repair and installation carries a one-year workmanship warranty, financing is available at 0% for eighteen months on approved credit, and the CorumCare plan covers scheduled maintenance for households that would rather not think about it.

Greenwood is the next town north, so Pierpoint is effectively a neighbor. Founded in 2019 and owner-operated, it is the youngest company on this list and the one whose work skews hardest toward the large jobs: sewer replacement, water line repair and replacement, whole-house repipes and hydro jetting rather than a schedule full of fixture calls.
That focus suits a house where the problem is the pipe itself rather than what is bolted to the end of it. Tankless and conventional water heater installation are in scope too, fixtures are specified from Delta, Moen, Rheem and Kohler, and repairs carry a one-year workmanship warranty. Estimates are free and financing is available. Office hours are weekdays, eight to five.

Epic names Lake Winnebago outright in its service area, alongside Pleasant Hill, Greenwood, Cleveland and Garden City. Founded in 2015 and family-owned, it carries three master plumbers and a stack of certifications that is unusual for a company this size — advanced septic certification, backflow tester credentials and OSHA 10.
Septic is the reason those credentials matter around here. Properties on the edges of the city and out into unincorporated Cass County are not all on city sewer, and a plumber who cannot legally touch a septic system will simply refer the job on. Epic installs and repairs them, tests backflow devices, and backs every install and repair with a one-year parts and labor warranty. Estimates are free.

Trading since 1985, Kevin Ginnings has been working the Belton area for over forty-one years — longer than most of the housing in Lake Winnebago has existed. The staff are licensed master plumbers, the company handles residential and commercial work, it holds an A+ rating with the Better Business Bureau, and it lists Lake Winnebago by name among the cities it serves.
The distinguishing service is plumbing design for new construction and renovation — laying out the system before anything is in the ground, rather than arriving to repair someone else’s decisions. For an addition, a finished basement or a gut renovation of a bathroom, that is a different conversation from a service call. Estimates are free and credit cards are accepted.

JCM works out of Harrisonville with close to twenty years behind it, and its published service area runs Harrisonville, Belton, Raymore, Garden City and Lee’s Summit — the ring Lake Winnebago sits inside. Licensed and insured, it takes both residential and commercial work.
The strength is diagnostic and below ground: video pipe inspection, water leak detection, and water and sewer line services, alongside the everyday water heater and garbage disposal replacements. Combined with free estimates and senior and military discounts, it is a sensible first call for a recurring drain problem nobody has yet found the cause of.
Missouri licenses at the local level, and a company can advertise master plumbers on staff while sending an apprentice to your house. That is legal and often fine for a disposal swap. It is not fine for a gas line, a water service or anything that will be buried and inspected. Ask who is coming, what license they hold, and who signs off on the work — before the truck is dispatched, not after.
“24/7 emergency service” covers two very different arrangements. In one, an answering service takes a message and a plumber calls back and drives out. In the other, it goes to voicemail until Monday. Both are advertised the same way. Call the after-hours number once, before you need it, and find out which one you have bought. A burst supply line at 2 a.m. is not the moment to discover the answer.
Not every property in and around Lake Winnebago is on city sewer, and septic work needs certification a general plumbing license does not include. If your property is on a septic system, or you are buying one that might be, confirm the company can inspect, repair and replace it rather than discovering mid-job that they will have to hand you to someone else — and start the diagnosis again.
Almost every company on this list offers a one-year warranty, and they do not all mean the same thing. Workmanship-only covers the labor if the joint fails; parts and labor covers the component too. Manufacturer warranties on water heaters and fixtures run separately and are often longer, but only if the unit was registered and installed to spec. Get the distinction in writing on the invoice.
A free estimate is standard here, so it is not a differentiator — what matters is whether it is a firm written price or a starting point. For line replacement and trenchless work especially, ask what triggers a change order, whether the camera inspection is billed if you decline the repair, and what the restoration of the yard or drive includes. Two quotes on the same scope will tell you more than five on vague ones.
Lake Winnebago is small enough that the real question is not who is best in the abstract but who covers this city properly and can do the specific thing that has gone wrong. For an emergency, or for a sewer lateral that needs replacing without trenching the yard, B&L Plumbing Service has the closest thing to a dedicated local practice. For gas work, Superior is the shortest drive and keeps it in-house. For septic, Epic holds the certification. For a job that spans plumbing and HVAC, Corum owns both.
Match the company to the problem, get two firm written quotes on an identical scope, and confirm the license of the person who will actually stand in your basement. If you are looking slightly further afield, our guide to the best plumbing companies in Lee’s Summit, MO covers the larger market immediately north, and the top roofing companies in Greenwood cover the same catchment for the trade above the waterline.
If you want to feature your plumbing company on this list, email us or submit a form in the Top Choices section. After a thorough assessment, we’ll decide whether it’s a valuable addition.