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ContractorsRanked

Best Plumbers in Waukesha, WI (2026)

248 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Waukesha: West Allis Heating, Cooling, Plumbing, and Electrical, CR Score 63/100; 4.8★ from 2,148 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Blau Sudden Service, posts 24/7 hours; ranked #2 of 248.

  3. 17

    Most-reviewed: Roman Home Services - Electric, Plumbing, Heating & Cooling, 5,231 Google reviews at 4.9★, the most of 248 ranked; ranked #17.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

248 Waukesha plumbers are ranked here by CR Score, from ten published factors. 68 are open 24/7, 111 open Saturdays and 77 open Sundays, based on posted hours. The median Google rating is 4.8★ across 248 rated businesses.

Top 10 plumbers in Waukesha at a glance

Top 10 plumbers in Waukesha at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1West Allis Heating, Cooling, Plumbing, and Electrical634.8★ (2,148)Milwaukee, 13 mi away24/7Overall
2Blau Sudden Service634.7★ (1,633)Brookfield, 9 mi away24/7Emergencies
3Preferred Plumbing624.9★ (149)Brookfield, 1 mi away24/7—
4Milw Drain Cleaning624.9★ (652)West Allis, 11 mi away24/7—
5Mr. Rooter Plumbing of Southeast WI614.6★ (625)Brookfield, 6 mi away24/7—
6Thielmann Heating, Cooling & Plumbing614.9★ (1,665)New Berlin, 6 mi away24/7—
7Quality Heating, Cooling, Plumbing & Electric604.9★ (1,113)Brookfield, 6 mi away24/7—
8Neighborhood Plumbing604.9★ (117)Brookfield, 8 mi away24/7—
9Quick Fix Plumbing594.3★ (97)Waukesha24/7—
10Capital Heating, Cooling, Electric, and Plumbing594.7★ (2,977)Menomonee Falls, 11 mi away24/7—

The 248 best plumbers in Waukesha, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  4. #4 Milw Drain Cleaning

    Based in West Allis, 11 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 652 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 652 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8006 W Oklahoma Ave APT 11, West Allis, WI 53219
    View profile for Milw Drain Cleaning(414) 422-5994

  14. #14 Soft Water, Inc.

    Based in Waukesha

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 406 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 406 Google reviews
    Hours
    Mon–Thu 7:30 AM–5 PM · Fri 7:30 AM–3 PM · Sat–Sun closed
    Address
    202 Travis Ln, Waukesha, WI 53189
    View profile for Soft Water, Inc.(262) 547-3866

  18. #18 Ihn Company

    Based in Pewaukee, 6 mi away

    59/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.3★ from 174 Google reviews, listed on Google as “Plumber”.

    • 4.3★ from 174 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    633 Cecelia Dr, Pewaukee, WI 53072
    View profile for Ihn Company(262) 691-0402

  20. #20 Waukesha Plumbing

    Based in Mukwonago, 10 mi away

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 116 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 116 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 8 AM–4 PM
    Address
    W312S7781 Edna Ct, Mukwonago, WI 53149
    View profile for Waukesha Plumbing(262) 224-8377

Plumbers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 248 ranked plumbers here; the rest are on their profiles.

plumbers in Waukesha, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Diamond Plumbing Heating and Cooling584.7★ (172)17 mi
27Mr. Holland's Home Services584.8★ (1,334)6 mi
28Flow-Rite Plumbing574.7★ (47)11 mi
29Optimal Plumbing575.0★ (193)12 mi
30Dave Burns Plumbing Inc574.1★ (33)4 mi
31Rozga Plumbing Corp.574.8★ (742)9 mi
32Knight Plumbing, Inc.574.8★ (1,063)17 mi
33Works Plumbing LLC574.6★ (14)6 mi
34Mike Ingrilli Plumbing LLC574.3★ (62)9 mi
35Oconomowoc Plumbing574.9★ (127)22 mi
36Franz Plumbing and Piping, Inc.574.6★ (49)6 mi
37SISU Plumbing575.0★ (78)14 mi
38Seider Heating, Plumbing & Electrical574.8★ (356)In Waukesha
39Vincent Plumbing & Heating574.8★ (117)In Waukesha
40Brisc plumbing575.0★ (33)15 mi
4124/7 Drain Cleaning LLC574.7★ (36)13 mi
42Sewer Ninjas575.0★ (287)9 mi
43Milestone Plumbing, Inc.575.0★ (246)9 mi
44Austin Plumbing, Heating, Air & Electric564.8★ (1,804)9 mi
45Rooter-Man Drain Cleaning564.1★ (14)6 mi
46Glacier Hills Plumbing565.0★ (52)14 mi
47The Otter Plumber565.0★ (129)6 mi
48Sunset Septic Service564.9★ (65)In Waukesha
49Morris Plumbing LLC565.0★ (57)In Waukesha
50B & G Sewer & Drain Cleaning Inc564.9★ (58)In Waukesha

Also serving Waukesha

20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked plumbers serving Waukesha
BusinessGoogle ratingDistance
24/7 Plumbing Services Inc5.0★ (1)3 mi
American Plumber5.0★ (2)8 mi
American Roofing & Home Improvements4.9★ (35)5 mi
Aqua-Tech Plumbing5.0★ (2)7 mi
Badger Underground INC4.4★ (21)11 mi
Centgraf Plumbing LLC3.0★ (2)7 mi
Discount Drain & Sewer Cleaning4.0★ (8)16 mi
E&W Sewer & Water Construction, Inc.3.7★ (3)6 mi
Hoppe Excavating5.0★ (2)17 mi
Integrity Drainage Solutions, LLC3.0★ (2)6 mi
Karweik Plumbing Co Inc5.0★ (2)20 mi
Lake Shore Burial Vault Co., Inc.5.0★ (2)10 mi
Magnum Plumbing Inc4.5★ (2)16 mi
Milwaukee Plumbing5.0★ (2)17 mi
Norman's Home Improvements LLC4.4★ (20)14 mi
Perez Plumbing3.8★ (13)16 mi
Plugged Pipes, LLC 24 Hours Drain & Sewer Cleaning4.8★ (26)23 mi
Rooterman4.1★ (43)22 mi
Thielmann Heating, Cooling & Plumbing5.0★ (458)23 mi
Whitcomb Plumbing & Pump Services4.5★ (2)5 mi

How much do plumbers cost in Waukesha?

National price ranges in USD, not adjusted for Waukesha. Each row names its basis and the month we checked it.

How much do plumbers cost in Waukesha?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026

How to check a plumber's license in Wisconsin

In Wisconsin, Wisconsin Department of Safety and Professional Services licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.

  1. Search the business name or license number on the Wisconsin Department of Safety and Professional Services license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Waukesha plumbers

We scored 248 Waukesha plumbers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 23, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Waukesha data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Plumbers in Waukesha: frequently asked questions

Who is the best plumber in Waukesha?

By CR Score, the highest-ranked plumber in Waukesha, WI is West Allis Heating, Cooling, Plumbing, and Electrical with a CR Score of 63/100. It has 4.8★ from 2,148 Google reviews. It is open 24/7. Blau Sudden Service (#2) and Preferred Plumbing (#3) follow. We ranked 248 plumbers on ten factors, last updated October 23, 2026.

How many plumbers are there in Waukesha?

ContractorsRanked ranks 248 plumbers serving Waukesha, WI. 10 of them are based in Waukesha; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Waukesha are open 24/7?

68 ranked plumbers in Waukesha post 24/7 hours. The highest-ranked are West Allis Heating, Cooling, Plumbing, and Electrical (#1), Blau Sudden Service (#2) and Preferred Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Waukesha work on weekends?

111 of 248 ranked plumbers post Saturday hours and 77 post Sunday hours. The highest-ranked open Saturdays are West Allis Heating, Cooling, Plumbing, and Electrical (#1), Blau Sudden Service (#2) and Preferred Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a plumber's license in Wisconsin?

In Wisconsin, Wisconsin Department of Safety and Professional Services handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures. Search the business or license number at https://online.drl.wi.gov/LicenseLookup/OrgCredentialSearchResults.aspx.

How much does water heater replacement cost in Waukesha?

Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Waukesha. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Waukesha plumbers have?

The median Google rating among 248 rated plumbers in Waukesha is 4.8★, with a median of 35 reviews. Roman Home Services - Electric, Plumbing, Heating & Cooling has the most, 5,231 reviews, and ranks #17. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank plumbers?

Each plumber gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Waukesha

  1. October 2026: CR Scores recalculated for 248 plumbers serving Waukesha.
  2. October 2026: 1 duplicate listing merged.

More plumbers and Waukesha pages

Other trades in Waukesha