Best plumbers in South Milwaukee, WI

The highest-scoring plumber in and near South Milwaukee is Thielmann Heating, Cooling & Plumbing (score 89, 4.9 stars from 2,033 Google reviews). 23 companies meet the 5 Star standard within about 16 miles.

Last updated Nov 1, 2026How we rank
  1. 1

    Thielmann Heating, Cooling & Plumbing

    4.9 · 2,033 Google reviewsNew Berlin, WI97 years in business

    Thielmann Heating, Cooling & Plumbing serves New Berlin and communities across southeastern Wisconsin with heating, air conditioning, indoor air quality, and plumbing work. The company has operated since 1929 and prov…

    Financing availableEmergency service
    89SCORE
  2. 2

    Roman Home Services

    4.9 · 5,689 Google reviewsWest Allis, WI
    83SCORE
  3. 3

    Optimal Plumbing

    5.0 · 304 Google reviewsMilwaukee, WI
    79SCORE
  4. 4

    West Allis Heating, Cooling, Plumbing, and Electrical

    4.8 · 2,768 Google reviewsMilwaukee, WI
    78SCORE
  5. 5

    Mr. Holland's Home Services

    4.8 · 2,112 Google reviewsNew Berlin, WI
    77SCORE
  6. 6

    Milestone Plumbing, Inc.

    5.0 · 273 Google reviewsWauwatosa, WI
    76SCORE
  7. 7

    Knight Plumbing & Drain Cleaning

    5.0 · 127 Google reviewsMilwaukee, WI
    75SCORE
  8. 8

    Rozga Plumbing Corp.

    4.8 · 817 Google reviewsWest Allis, WI
    74SCORE
  9. 9

    ABC Sewer & Drain Cleaning

    4.8 · 795 Google reviewsMilwaukee, WI
    74SCORE
  10. 10

    Milw Drain Cleaning

    4.8 · 705 Google reviewsWest Allis, WI
    74SCORE
  11. 11

    Viking Plumbing

    4.8 · 810 Google reviewsOak Creek, WI
    73SCORE
  12. 12

    ABC Plumbing, Sewer, Heating, Cooling & Electric

    4.8 · 570 Google reviewsWest Allis, WI
    73SCORE
  13. 13
    71SCORE
  14. 14

    Atwater Plumbing LLC

    4.9 · 101 Google reviews
    69SCORE
  15. 15

    Blau Sudden Service

    4.6 · 1,745 Google reviews
    68SCORE
  16. 16

    Subterranean

    4.8 · 136 Google reviewsMilwaukee, WI
    67SCORE
  17. 17

    Momentum Sewer & Drain

    5.0 · 22 Google reviewsWauwatosa, WI
    64SCORE
  18. 18

    Uttke Heating, Cooling & Plumbing

    4.8 · 125 Google reviewsMilwaukee, WI
    63SCORE
  19. 19

    Paramount Development Inc.

    4.9 · 45 Google reviewsMilwaukee, WI
    63SCORE
  20. 20

    Morris Plumbing LLC

    4.9 · 71 Google reviews
    62SCORE
  21. 21

    Radius Works

    5.0 · 25 Google reviewsMilwaukee, WI
    62SCORE
  22. 22

    MONOPOLIZE MILWAUKEE PLUMBING

    5.0 · 45 Google reviews
    61SCORE
  23. 23

    AJacks Sewer & Drain Cleaning

    4.9 · 82 Google reviewsNew Berlin, WI
    60SCORE

We list only companies that clear our published bar, so this area is still filling in. As more plumbers near South Milwaukee qualify, they'll appear here automatically.

Compare the top 10

Top plumbers in South Milwaukee by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Thielmann Heating, Cooling & Plumbing894.92,03397New Berlin
2Roman Home Services834.95,689–West Allis
3Optimal Plumbing795.0304–Milwaukee
4West Allis Heating, Cooling, Plumbing, and Electrical784.82,768–Milwaukee
5Mr. Holland's Home Services774.82,112–New Berlin
6Milestone Plumbing, Inc.765.0273–Wauwatosa
7Knight Plumbing & Drain Cleaning755.0127–Milwaukee
8Rozga Plumbing Corp.744.8817–West Allis
9ABC Sewer & Drain Cleaning744.8795–Milwaukee
10Milw Drain Cleaning744.8705–West Allis

Plumbers in South Milwaukee: quick answers

Who is the highest-rated plumber in South Milwaukee, WI?

Thielmann Heating, Cooling & Plumbing has the highest 5 Star Score among plumbers in and near South Milwaukee: 89 out of 100, with a 4.9 star Google rating from 2,033 reviews.

How many 5 Star plumbers serve South Milwaukee?

23 plumbers meet our standard within about 16 miles of South Milwaukee: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 23 have 19,636 Google reviews between them, averaging 4.87 stars.

How are these plumbers ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.