who we are

we are the best at the job we do

Cox Plumbing Co. Inc is family owned and we pride ourselves on treating each customer as family. We proudly guarantee 100% customer satisfaction because we are confident that our licensed, experienced, professional and trustworthy plumbers are more than capable to fix any and all problems that you may have. Specializing in residential services, we offer a wide range of service and are ready to meet all of your plumbing needs. From small leaks to whole house flooding, we can get the job done. To keep up to date on all that Cox Plumbing Co. Inc. has to offer, join our quarterly newsletter!

Vision: To Provide Easy, Affordable Plumbing Solutions for Your Busy Life


Cox Plumbing Company, Inc. is a team of committed, passionate, honest, and self-motivated professionals who strive to lead the greater Waukesha area in service excellence. We work within our 14 Points of Company Culture to ensure that everyone who comes in contact with Cox Plumbing Co., Inc. will greatly benefit from that relationship.

When it comes to our customers, we want to be their “plumber for life” in two ways. First, we provide friendly, personalized support that fits our customers’ real-life, real-time needs. Second, we offer honest service of the highest quality, always aiming to exceed expectations, so that our customers will come back to Cox Plumbing Co., Inc. as their most trusted plumbing resource.

Our employees and all those we work with experience Cox Plumbing Co., Inc. as a rich learning environment where traditional plumbing expertise meets industry breakthroughs. We encourage hands-on learning in a space that is safe and supported by camaraderie. Work-life balance is key at Cox Plumbing Co., Inc., and we foster a workplace that complements, rather than competes with, a full and rewarding lifestyle.


Cox Plumbing Co., Inc. provides honest, friendly, and innovative service that consistently exceeds customer expectations in the greater Waukesha area. A trusted plumbing resource since 1928, Cox Plumbing Co., Inc. wants to be your plumber for life!


Click here to check out our 14 Points of Culture!

Professional solving of
plumbing problems



We readily accept
any plumbing task

Company profile

Commercial plumbing services

We offer commercial plumbing repair and preventive maintenance programs to businesses in Waukesha County and surrounding areas . Our plumbers provide plumbing services such as sewer and drain cleaning, underground leak and line detection, video camera pipe inspections, liquid waste pumping, backflow prevention, pipe repair and replacement.

Residential plumbing services

Call us whenever you need to limit the stress and property damage that a sudden plumbing problem can bring. Our knowledgeable and professional technicians will restore your household plumbing to proper function as soon as possible so you can carry on with your busy day or enjoy a restful evening.

Emergency Services

Our company offers 24 hour emergency plumbing services. Give us a call any time – nights, weekends, even on holidays, and we’ll schedule an appointment to meet your needs. You can count on us to take care of your plumbing and drainage needs – day or night. We’ll gladly help you keep your household or commercial plumbing system in top shape.