Sunset Septic Service
“This is the best service we have had for emptying our Septic Tanks !!!”
Best Plumbers in Waukesha, WI
15 contractors listed · 7 in Waukesha · 4 open 24/7 · 5 open weekends · 13 rated 4.5+
Data verified October 21, 2026
Schoenwalder Plumbing Inc
“Our serviceman (I didn't catch his name) came within a few hours of my call, quickly diagnosed the problem, and removed the faulty water heater.”
Seider Heating
“Excellent service and Jason has come out to do two different jobs and even caught a leak I was not aware of!!”
Premier Plumbing LLC
“They went out of their way to get me a new water heater right before the holidays.”
Fox River Plumbing
“The owner, Darryl came out personally and solved the problem fast.”
Alexander Plumbing & Heating
“Todd Alexander replaced two lines of galvanized water pipe with copper in my house, and also installed a new kitchen faucet with hot and cold water service and shut-offs.”
Listed for homeowners in and around Waukesha, WI, these 15 companies cover plumbing work. Hours, license claims and free estimate offers come from each company's own website, so confirm them on the phone before you agree to a visit for something already running.
Area overview: Waukesha, WI
Of the 15 contractors we list here, 7 are in Waukesha itself and 8 come from towns including West Allis (3, 11 mi), New Berlin (1, 6 mi) and Pewaukee (1, 6 mi). The contractors on this page are rated from 4.1 to 5.0 across 1,779 reviews; 11 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), responsiveness (88%) and quality (81%). The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "efficient". 4 are open around the clock and 5 are open on weekends. The services the contractors on this page list most often on their websites are commercial plumbing (2), drain cleaning (2), plumbing services (2), residential plumbing (2) and water heaters (2). 4 show a license on their websites and 5 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 110 years. 8 offer emergency call-outs; 5 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Which plumbers listed for Waukesha take calls at night?
Cover at any hour is claimed by 4 of the 15 plumbing listings here. Before paying a night rate, shut off the main and see whether the trouble stops. If it does, a morning appointment buys you the same repair for less. Confirm the after-hours rate on the phone.
Clear View Plumbing Inc
“He fixed a bath faucet which was causing a leak through the floor and into our basement.”
Ihn Company
“From my first phone call, which was met with empathy and compassion around our current situation.”
Mike Ingrilli Plumbing LLC
“It was nice to get a follow-up call just to be sure we were satisfied.”
Milw Drain Cleaning
“Quoted me a range over the phone and after efficiently clearing the clog charged me at the bottom of their quoted range.”
S&K Pump & Plumbing
“When we have had emergent issues they have been very responsive to get things done soon and when things have broken within warranty there was no debate about payment.”
Mattox Plumbing
“After two years of being a first time home owner, and dealing with at least 4 other companies, I now have now have a go to guy (Isaac) and a go to company for my plumbing needs.”
Plugged Pipes
“They were able to find the problems that no other plumber was able to locate.”
Waukesha Plumbing
“My sanitary pump crapped out (pun intended) on a Saturday afternoon and he answered my call within a few minutes, and came over and took care of it.”
J R Plumbing
“Cameron and the team at JR are dependable, efficient, and pleasant to work with.”
Why these companies made our list
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