Water Heater Replacement in Milwaukee, WI
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Water Heater Replacement · Milwaukee, WI
Vetted professionals for Water Heater Replacement in our network are ready to quote.
Local insights
We mapped the market so you don't have to
We fetched water heater replacement businesses in and around Milwaukee, WI from online sources, then analysed ratings, review volumes, and recent feedback with AI to surface patterns and a side-by-side comparison. Skim the numbers below, then scroll for the full rundown, review notes, and FAQs.
Snapshot - in and around Milwaukee, WI.
15
Suppliers in scope
4.8
Avg. Google rating
23,064
Reviews analysed
At a glance
Milwaukee, WI Water Heater Replacement suppliers
Compare local water heater replacement suppliers around Milwaukee, WI in one place. Each item shows star ratings, total reviews, distance from the centre of Milwaukee, WI, and an AI-assisted analysis of real customer feedback.
Diamond Plumbing Heating and Cooling
Google: 4.7 / 5 · 179 reviews · 1.0 km from search centre
AI-assisted analysis of public reviews:
Reviewers repeatedly praise fast response, solid workmanship, and reasonable service on plumbing calls. The water-heater mention suggests honest troubleshooting too, with one customer saying the unit was fixed quickly instead of pushed into replacement.
West Allis Heating, Cooling, Plumbing, and Electrical
Google: 4.8 / 5 · 2,729 reviews · 6.5 km from search centre
AI-assisted analysis of public reviews:
Customers describe a polished larger operation with quick turnaround, clear explanations, and crews that clean up well. Reviews also highlight fair-seeming estimates, helpful options, and strong follow-through across many years of service.
O & W Heating and Cooling LLC
Google: 4.9 / 5 · 236 reviews · 8.3 km from search centre
AI-assisted analysis of public reviews:
Water-heater feedback emphasizes same-day availability, early arrival, careful in-home work, and thorough education after install. Across reviews, customers also highlight strong diagnostics, clear communication, and pricing that felt better than expected.
ABC Plumbing, Sewer, Heating, Cooling & Electric
Google: 4.8 / 5 · 536 reviews · 8.8 km from search centre
AI-assisted analysis of public reviews:
Reviewers consistently mention knowledgeable techs who explain issues clearly and offer options before work starts. The sample points to timely service, on-time arrival, and competent completion rather than detailed water-heater-specific feedback.
Southport Plumbing, Heating & Cooling
Google: 4.8 / 5 · 2,253 reviews · 24.5 km from search centre
AI-assisted analysis of public reviews:
Customers frequently praise professionalism, responsiveness, and crews that keep jobs on schedule while staying available for questions. Cleanup, clear recommendations, and fast booking stand out, though one reviewer noted the company may cost a bit more than smaller shops.
Thielmann Heating, Cooling & Plumbing
Google: 4.9 / 5 · 2,028 reviews · 19.6 km from search centre
AI-assisted analysis of public reviews:
The water-heater replacement review highlights prompt communication, next-day install, and patient explanation for new homeowners. Broader feedback also points to neat installs, early or on-time arrivals, and strong sales-to-install coordination.
Thielmann Heating, Cooling & Plumbing
Google: 4.9 / 5 · 563 reviews · 15.3 km from search centre
AI-assisted analysis of public reviews:
Reviews stress punctual crews, smooth installation, and strong communication throughout the job. The sample is light on water-heater replacements specifically, but customers repeatedly mention clean work areas and helpful walkthroughs.
Mr. Holland's Home Services
Review noteGoogle: 4.8 / 5 · 2,098 reviews · 17.9 km from search centre
AI-assisted analysis of public reviews:
Positive reviews mention respectful technicians, strong communication on-site, and clear water-heater repair options. Still, the sample also shows a serious scheduling and callback failure plus one complaint that pricing ran high.
Quality Heating, Cooling, Plumbing & Electric
Google: 4.9 / 5 · 1,529 reviews · 19.7 km from search centre
AI-assisted analysis of public reviews:
Customers often praise fast diagnosis, honest advice, and techs who avoid pushing unnecessary work. Communication, security-minded arrival notices, and budget-conscious option setting stand out more than water-heater-specific detail.
Pro Serv Plumbing, Heating, and Cooling
Google: 5.0 / 5 · 310 reviews · 12.7 km from search centre
AI-assisted analysis of public reviews:
Reviewers describe a friendly smaller team that responds quickly and explains work clearly. The sample suggests professional completion and decent pricing, with one job delayed by storm-related backlog before being finished.
Thielmann Heating, Cooling & Plumbing
Review noteGoogle: 4.9 / 5 · 644 reviews · 21.0 km from search centre
AI-assisted analysis of public reviews:
Several customers praise fast water-heater replacements, strong cleanup, and crews that explain equipment well after installation. However, the review sample also includes a detailed complaint about poor diagnosis and unfinished repair work from one technician.
Axis Mechanical
Google: 5.0 / 5 · 238 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
Reviewers consistently highlight precise workmanship, responsiveness, and clean jobsites. Feedback also suggests honest recommendations and reasonable pricing, though the sample is more general plumbing than water-heater replacement.
Burkhardt Heating, Cooling, Plumbing & Electric
Review noteGoogle: 4.8 / 5 · 2,290 reviews · 15.1 km from search centre
AI-assisted analysis of public reviews:
Positive reviews mention knowledgeable staff, good communication, and clean installation work with solid value. But the sample also contains sharp complaints around cleanup, warranty follow-through, and a system that customers felt was mis-sold or underperforming.
Blau Sudden Service
Google: 4.6 / 5 · 1,743 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
Customers repeatedly mention fast response, capable plumbers, and clear explanations during service. The sample leans strongly positive on professionalism and quality, with one review hinting at pricing confusion that the plumber helped smooth over.
Roman Home Services - Electric, Plumbing, Heating & Cooling
Google: 4.9 / 5 · 5,688 reviews · 12.6 km from search centre
AI-assisted analysis of public reviews:
Reviewers describe efficient scheduling, on-time arrival, and polished technicians who explain work clearly. The sample also suggests dependable installation quality, though one reviewer felt pricing was on the high side.
Cross-Review AI Analysis
What locals are saying in Milwaukee, WI
AI-powered analysis of all of the customer reviews from multiple suppliers in the area.
The Milwaukee, WI water heater replacement field looks fairly competitive, with many well-reviewed full-service plumbing/HVAC companies and several specialists earning strong praise. Across the listings, the most common positives are quick response, clear explanations of options, punctual arrival, and good cleanup after installation or repair. Many reviewers also value technicians who educate homeowners instead of talking down to them, especially on replacement decisions and system care. A few companies stand out for same-day or next-day turnaround, which matters when hot water is out. Complaint patterns are less common in this sample, but when they appear they center on missed communication, pricing that feels high, cleanup issues, and questions about warranty or follow-up. Because many of these companies have very large review counts, buyers have plenty of choice and can compare service style as much as technical capability. Overall, the market looks strong, but it still pays to read recent low-star reviews for scheduling and after-the-job support.
AI review notes
What public reviews mention in Milwaukee, WI
Mr. Holland's Home Services
- One reviewer described a no-show appointment with no proactive update.
- One reviewer said promised callbacks did not happen more than once.
- Some feedback suggests pricing can feel high even when the technician performed well.
Thielmann Heating, Cooling & Plumbing
- One detailed review described poor diagnosis and unfinished repair work.
- One reviewer questioned the technician's knowledge on related water-heating components.
- Despite a strong overall rating, this location's sample includes at least one serious service-quality complaint worth reading directly.
Burkhardt Heating, Cooling, Plumbing & Electric
- Multiple reviewers described serious dissatisfaction with workmanship or system performance.
- Some complaints focused on poor cleanup and debris left behind after work.
- Several comments raised concerns about warranty or follow-up support after problems surfaced.
- One reviewer felt the installed equipment was represented as capable of more than it delivered.
Local questions in Milwaukee, WI
Based on the supplied reviews, O & W Heating and Cooling LLC and the New Berlin Thielmann location both have especially relevant water-heater replacement feedback mentioning prompt scheduling, professional installs, and clear explanations. Diamond Plumbing also stands out for honest troubleshooting, with one customer saying the technician got their water heater running quickly instead of steering them straight to replacement. Southport, West Allis Heating, and Roman look like solid broader-service contenders with strong operational reviews, even when the sample is less water-heater-specific.
Several businesses get repeated praise here, but O & W, Thielmann, ABC, Quality, and West Allis Heating all have reviews that specifically mention detailed explanations and patient answers. Reviewers also liked when techs walked them through choices rather than giving a one-size-fits-all recommendation. If communication style matters a lot to you, those are the names that come up most clearly in this dataset.
Yes—speed shows up as a theme for a few providers. O & W has a review describing same-day replacement service after a holiday weekend, and Thielmann's New Berlin location has a water-heater review mentioning next-day removal and installation. Diamond, Pro Serv, Blau, and West Allis Heating also get praised for prompt response or quick scheduling more generally.
Cleanup is a repeated positive for Southport, both Thielmann locations in New Berlin and Oak Creek, West Allis Heating, O & W, Axis Mechanical, Blau, and Roman. Reviewers mention crews protecting floors, leaving basements cleaner than expected, and clearing debris when the job was done. That matters for water heater replacements because the work often happens in basements, utility rooms, or tight finished spaces.
A few do. Mr. Holland's has one detailed complaint about a missed appointment and repeated promises of callbacks that never happened, while Burkhardt has stronger negative excerpts around cleanup, warranty disputes, and dissatisfaction with equipment recommendations. The Mequon Thielmann location also has one very detailed complaint about diagnosis quality, even though its broader review pattern is still quite positive.
The larger companies here often show consistency in scheduling, dispatch, and cleanup because there is much more review volume backing them up. Smaller or mid-sized companies like O & W, Diamond, Axis Mechanical, and Pro Serv may have fewer reviews but still show strong patterns around responsiveness, workmanship, and personal communication. In practice, high volume can suggest stability, while smaller teams may feel more personal if the review themes fit what you want.
Given the review themes here, ask how quickly they can diagnose versus replace, what options they will explain, and whether they will walk you through maintenance after install. It's also worth asking about arrival windows, cleanup expectations, and who handles follow-up if something isn't right afterward. Those questions line up directly with the review differences in communication, speed, and after-service support.
Estimate water heater replacement cost in Milwaukee, WI
Rough guide based on US averages. Real quotes vary by site, finish and contractor.
Estimates are indicative only. For an accurate price, get free quotes from local contractors above.
General information
Water Heater Replacement in Milwaukee, WI
Expert Services for Your Water Heater Needs
Are you in need of a water heater replacement in Milwaukee, WI? Look no further. Supertrades connects you with local contractors who specialize in water heater installation and replacement. Our network of professionals is ready to serve homeowners across the entire region, ensuring you get the best service possible.
Understanding the cost of water heater replacement is crucial for your budgeting. The average cost to replace a standard 50-gallon gas water heater is about $1,850, which includes installation. On the other hand, a 40-gallon electric tank typically costs around $1,800.
Why Choose Tankless Water Heaters?
Tankless water heater installation is becoming increasingly popular among homeowners. These systems heat water on demand, providing you with hot water whenever you need it without the need for a bulky tank. If you're considering a switch to a tankless system, our local contractors can help you determine the best options for your home.
- Get multiple quotes from local contractors
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How contractors price
1 / 3
Type
Tank, tankless, or heat pump.
Frequently asked questions
It is recommended to flush your water heater at least once a year to eliminate sediment buildup.
You can find a plumber for water heater repairs in Milwaukee through Supertrades, connecting you with local experts.
To find the right size water heater, consider the number of people in your household and your hot water usage.
A tankless water heater heats water only when needed, providing on-demand hot water without a storage tank.
Some plumbers might favor traditional water heaters due to their straightforward installation and lower initial costs compared to tankless systems.
Yes, you can run two showers at the same time with a tankless water heater, depending on the unit's capacity and flow rate.
For four bathrooms, you typically need a tankless water heater with a flow rate of at least 7-8 gallons per minute.
If you have a water softener, you should flush your tankless water heater every 12 months to keep it running efficiently.
The installation cost for an electric tankless water heater is about $1,900, while a gas model costs around $4,800.
The typical cost to replace a hot water heater falls between $1,200 and $3,500, with the average around $1,700 to $1,950.
The total install cost for a 50-gallon gas water heater is approximately $1,850, which includes labor.
Lowe's installation prices vary; expect around $1,850 for a 50-gallon gas tank and $1,800 for a 40-gallon electric tank, including labor.
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