Plumbers in Waukesha, WI
Residential & Commercial Plumbing, Drain & Sewer Services
Waukesha is the heart of one of Wisconsin's fastest-growing counties, and the people here know that good work comes from contractors who take ownership of what they do. That is exactly the philosophy Mr. Holland's Heating, Air & Electric has operated on since Steve Holland founded the company in 1997. From our New Berlin location just minutes away, we serve Waukesha homeowners and businesses with the full range of licensed plumbing services: drain cleaning, hydro jetting, water heater installation, sewer line work, repiping, water quality systems, well pump services, and 24-hour emergency plumbing. All backed by honest pricing, $0 down financing, and a 100% satisfaction guarantee.
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Our Plumbing Services in Waukesha, WI
Waukesha's range of housing stock — from century-old downtown homes to newer suburban neighborhoods — means Mr. Holland's plumbers encounter a wide variety of systems, and we are experienced and equipped to handle all of them with the same quality and care.
Plumbing Repair, Installation & Maintenance
Our Waukesha residential and commercial plumbing repair team addresses leaky pipes, failed fixtures, running toilets, gas line concerns, and everything in between — with upfront pricing, fully stocked trucks, and a commitment to resolving most issues in a single visit.
Drain Cleaning & Hydro Jetting
From a single backed-up sink to a main sewer line that keeps failing, Mr. Holland's provides professional drain cleaning and hydro jetting services that address the actual cause of the blockage rather than providing a temporary fix that will need to be repeated in a few weeks.
Sewer Services & Drain Excavation
Waukesha homes, many of which sit on older sewer infrastructure, rely on Mr. Holland's for comprehensive sewer services including camera diagnosis, targeted line repairs, full sewer replacements, and drain excavation for cases where conventional repair methods cannot reach the problem.
Repiping
With a significant portion of Waukesha's housing stock predating modern plumbing materials, repiping requests are common — our team replaces aging galvanized, cast iron, or deteriorating copper supply lines throughout the home with reliable modern materials that restore performance across every fixture.
Water Heater Services
Waukesha homeowners choosing a water heater replacement get honest guidance from Mr. Holland's on both conventional tank options and tankless upgrades, along with professional installation and same-day service availability for urgent failures that cannot wait.
Sump Pump Repair & Replacement
The Fox River corridor and the varied terrain throughout Waukesha make proper basement drainage essential in many parts of the city — Mr. Holland's provides sump pump inspections, repairs, and replacements so Waukesha homeowners are not caught unprepared when Wisconsin's spring season arrives.
Water Filtration & Softening
Waukesha has long dealt with water quality challenges related to radium and mineral content, and many homeowners benefit significantly from water softeners, reverse osmosis systems, and whole-home filtration solutions that our water quality team installs and services throughout the city.
Well Pump Services
Waukesha properties outside the city's water service area that rely on private wells trust Mr. Holland's for well pump repairs, pressure tank replacements, and complete pump replacements when the well system can no longer maintain reliable pressure and water delivery.
Bathroom Remodeling
Our bathroom remodeling plumbing services help Waukesha homeowners update older bathrooms with modern fixtures, improved layouts, and all the plumbing work a renovation requires — from simple toilet and faucet swaps to a full bathroom rebuild.
Commercial Plumbing in Waukesha
Waukesha's commercial districts and industrial parks rely on Mr. Holland's for professional commercial plumbing services — fixture installations, drain cleaning, water heater replacements, leak detection, and emergency response — handled with the same upfront pricing and quality guarantee as every residential job.
Emergency Plumbing Available at Any Hour
When something goes seriously wrong at a Waukesha home or business, Mr. Holland's is ready to respond at any time of day, any day of the year — call (262) 500-3410 for immediate dispatch and a licensed technician who will prioritize stopping the damage and delivering a lasting fix.
Plumbing Financing
Unexpected plumbing repairs and system replacements are easier to manage with Mr. Holland's $0 down, 0% interest financing — no payments for up to 12 months with very low minimums and options for a range of credit backgrounds. Any service we offer qualifies. Ask our team about current plans when you call to schedule.
Plumbing Issues Waukesha Homeowners Should Not Put Off
Waukesha's older housing stock and the area's specific water quality history make certain plumbing concerns more common here than in newer markets. Here are five issues Waukesha homeowners should take seriously:

- Radium or mineral content showing up in a water test. Waukesha's history with elevated radium in municipal water supplies is well-documented. Homeowners who have not had their water tested recently — or who want additional filtration beyond the municipal treatment — benefit significantly from a whole-home filtration or reverse osmosis system installation.
- Pipes in an older home that have never been replaced or evaluated. Many Waukesha homes built before 1970 still have original galvanized steel or cast iron supply lines in various stages of internal corrosion. Having the system evaluated tells you where you stand and helps prioritize what needs attention before a failure forces the decision.
- A water heater in an older home that has been repaired multiple times. A water heater that keeps requiring service is telling you something. After two or three repairs on the same unit, replacement typically becomes more cost-effective than continuing to service a system that is nearing its end.
- Main sewer line that has not been inspected in over five years. Older Waukesha sewer lines — particularly those with clay pipe sections and mature trees above them — are susceptible to root intrusion that develops gradually. A camera inspection every few years catches this before it turns into a backup emergency.
- No hot water immediately after a power outage or storm event. If an electric water heater does not recover after power is restored, a heating element may have tripped or failed under the surge. This is a straightforward repair if caught early but can worsen if the element is left to deteriorate further inside the tank.
Do You Need a Permit for Plumbing Services in Waukesha?
The City of Waukesha requires permits for most plumbing work including new installations, system replacements, sewer and water line work, and modifications to existing plumbing. Plumbing permits can be applied for through the city's eTrakit online portal, and all work is subject to inspection. Mr. Holland's handles all applicable permitting on your behalf so the process does not slow your project down.
For plumbing permit questions, contact the Waukesha Community Development Department:
- City Hall, 201 Delafield St, Waukesha, WI 53188
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More Services in Waukesha, WI
Why Choose Mr. Holland's
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Rooted in Wisconsin
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All-in-One Service
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Guaranteed Comfort
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Veteran Strong
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Trusted by Thousands
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“Ours was a non-emergency, so an appointment was made for the following morning. Our technician was Andy, quick & thorough diagnosis and was able to remove our old water heater, install a new one, and fix some piping issues all within 4-5 hours. Thank y”Scott W.
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“Simple, straightforward pricing and knowledgeable in their specialized field. Will be using them for all my home care needs they provide.”Zach S.
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“The installers were extremely qualified, informative on each step in the process of installing the generator, and walked me through the steps in monitoring and caring for the unit. Would highly recommend them to install a generator.”Richard Z.
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“He arrived on time, was very friendly, and thorough. I would definitely recommend Mr. Holland for your plumbing services. They were very professional & reasonable compared to most. Zakir did a great job! Thank you so much for the amazing service.”Vicki P.
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“We always have a great experience with these guys. This time we had Luis and he was fantastic. Found the root cause of our issue. Explained everything to us and provided options. Never pushy and always professional. Thank you!!”Dave V.
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“Mr. Holland's laid out the options for our boiler, which is 25 years old. Left everything in good order and was very pleasant. Couldn't be happier!”Freida P.
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“Extremely thorough with photos of before and after work. Both men were personable and caring of my home and furniture. They were recommended to me by a friend who had their vents recently cleaned by Mr. Hollard's and I too HIGHLY recommend them!”Jennifer B.
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“Mr. Holland's was very professional, polite, and walked me through the process and options! He took care of the issue quickly. He cleaned the area and returned all items to their original state!”Scott L.
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“Our AC took a dive on the hottest week of the summer. They were able to get in after a few days and have a whole new system installed and running perfectly! With our old system being from 95’, it was time we invested. They didn’t leave any kind”Jared S.