Local, owner-operated plumbing service you can count on — day or night. Jeff picks up every call, arrives fast, and gets the job done right.
When you call Cox Plumbing, Jeff — the owner — answers the phone. Not a dispatcher, not a receptionist. Jeff himself. He shows up fast, works on everything from modern systems to 70-year-old cast iron, and gives you an honest quote before he touches a single pipe.
Based at 616 E Broadway in Waukesha, Jeff has served the local community for years with the kind of personal service that big plumbing companies simply can’t offer.
From midnight emergencies to routine repairs, Jeff handles it all — with care, speed, and honest pricing.
Clogged drains, basement backups, tree root removal from sewer lines — snaking and hydro-jetting to clear blockages fast.
Most Common CallLeak detection, burst pipe repair, and full replacement of aging or damaged pipes — including 70+ year old cast iron systems.
Flooded basement at midnight? Jeff answers the call. Confirmed same-night dispatch — arrived within 30 minutes in verified customer reviews.
Available Right NowReplacement, repair, and installation of water heaters. One customer had a brand-new unit installed and hot water restored before 3pm the same day.
Certified natural gas line repair and leak diagnosis. Safety-first approach — never compromise on gas work. Call immediately if you suspect a leak.
Sewer camera inspection to diagnose blockages, root intrusion, pipe damage, and other hidden issues without tearing up your yard.
Real reasons from real customers — not marketing fluff.
Jeff personally answers calls at midnight, on weekends, and on holidays. No runaround, no voicemail.
Same-night dispatch confirmed in reviews. One customer called at midnight and Jeff was there by 12:30 AM.
One customer has used Cox Plumbing for 16 years straight. That level of trust is earned, not advertised.
You speak directly with Jeff — no dispatcher, no hold music, no callbacks. Personal service from call to completion.
Transparent quotes before work begins. No surprise fees, no pressure. Customers consistently praise the value.
Experienced with vintage plumbing systems including 70-year-old cast iron pipes. No job is too old or too complicated.
Tree root clogs, sewer camera inspection, deep snaking — the toughest drain problems are Cox Plumbing’s specialty.
Three steps from your first call to a fixed plumbing problem.
Dial (262) 542-6921 any time — day or night. Jeff answers personally, listens to your issue, and gives you an honest assessment right on the call.
Jeff dispatches quickly — emergency calls within 30 minutes. He inspects the problem, explains what needs to be done, and provides a clear quote upfront.
Jeff gets to work and won’t leave until the job is done right. Clean, professional, and thorough — you’ll know exactly what was fixed and why.
Waukesha, WI · 24 / 7 Emergency Service
— What customers are saying —
I called Jeff at midnight — I had a tree root clog in my basement drain. Water was backing up every time we used the toilet or sink. I called at 12, he was here by 12:30. Very friendly, knowledgeable, and professional. He got the job done fast. Will definitely be using your services again!
We have used Cox Plumbing for 16 years and always found them reasonable and reliable. Jeff took care of replacing our water heater on Friday of a holiday weekend. People can trust the work he will do for them.
Jeff is wonderful! He helped me with my emergency plumbing snaking need and got it done in a timely manner. Professional and good at what he does. Will definitely use his services again!
Our water heater started spraying water out Tuesday evening. Called Jeff Wednesday morning — we had a new water heater and hot water before 3pm that same day. Responsive and pleasant. Will absolutely use him again.
Jeff the owner of Cox Plumbing is amazing at what he does. Helped with a very stubborn clog causing our basement drain to back up. Very educational — told me exactly what pipes needed replacing and why. Highly recommend!
Opens in Google Maps · 616 E Broadway, Waukesha, WI 53186
Professional plumbing jobs completed in Waukesha, WI. Quality you can see, service you can trust.
Available 24 hours a day, 7 days a week — including holidays.
Common questions about Cox Plumbing services in Waukesha, WI.
Yes, absolutely. Jeff is available 24 hours a day, 7 days a week — including weekends and holidays. Multiple customers have confirmed midnight calls with Jeff arriving within 30 minutes. When you call (262) 542-6921, Jeff himself answers the phone.
For emergencies, Jeff typically arrives within 30 minutes of your call. One verified Google review describes Jeff arriving at 12:30 AM after a midnight call for a tree root sewer clog. Response time may vary depending on location and current call volume.
Cox Plumbing is based at 616 E Broadway in Waukesha, WI 53186, and primarily serves Waukesha and the surrounding Waukesha County area, including the greater Milwaukee metro. Contact Jeff directly at (262) 542-6921 to confirm coverage for your specific location.
Yes — Jeff is experienced with vintage plumbing systems, including 70+ year old cast iron pipes. Customers with older Waukesha homes specifically praise his ability to handle aging infrastructure that other plumbers might not be comfortable working on.
Jeff provides a clear, honest quote before any work begins — no surprise fees. Customers consistently praise the fair, transparent pricing. Jeff believes in telling you exactly what needs to be done and what it will cost before he starts. Call (262) 542-6921 for a quote.
Tree root intrusion and sewer line issues are actually a specialty at Cox Plumbing. Jeff uses camera inspection to diagnose the problem and snaking/root cutting to clear it. Multiple customer reviews specifically mention tree root clogs successfully resolved — including midnight emergency calls.
Yes. Cox Plumbing Co. Inc. is owned and operated by Jeff, who personally handles every job. When you call, Jeff answers. When you need work done, Jeff shows up. This means consistent, high-quality service — you always know who is working in your home.
Jeff picks up every call — midnight, weekends, holidays. No runaround, no voicemail. Just fast, reliable help.
(262) 542-6921