Skip to content
ContractorsRanked

Best Plumbers in Greendale, WI (2026)

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

The short answer

  1. 1

    Best overall in Greendale: West Allis Heating, Cooling, Plumbing, and Electrical, CR Score 93/100; 4.8★ from 2,148 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Milw Drain Cleaning, posts 24/7 hours; ranked #2 of 267.

  3. 23

    Most-reviewed: Roman Home Services - Electric, Plumbing, Heating & Cooling, 5,231 Google reviews at 4.9★, the most of 267 ranked; ranked #23.

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

267 Greendale plumbers are ranked here by CR Score, from 8 published factors. 68 are open 24/7, 119 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 4.8★ across 267 rated businesses.

Most of this list also appears on the Plumbers in West Allis ranking. See Plumbers in West Allis

Top 10 plumbers in Greendale at a glance

Top 10 plumbers in Greendale at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1West Allis Heating, Cooling, Plumbing, and Electrical934.8★ (2,148)Milwaukee, 6 mi away24/7Overall
2Milw Drain Cleaning924.9★ (652)West Allis, 3 mi away24/7Emergencies
3Blau Sudden Service914.7★ (1,633)Brookfield, 5 mi away24/7—
4Thielmann Heating, Cooling & Plumbing894.9★ (1,665)New Berlin, 7 mi away24/7—
5Neighborhood Plumbing884.9★ (117)Brookfield, 7 mi away24/7—
6Premier Water Heaters LLC885.0★ (215)Caledonia, 17 mi away24/7—
7Mr. Rooter Plumbing of Southeast WI874.6★ (625)Brookfield, 12 mi away24/7—
8Diamond Plumbing Heating and Cooling874.7★ (172)Milwaukee, 9 mi away24/7—
9Preferred Plumbing874.9★ (149)Brookfield, 14 mi away24/7—
10Quality Heating, Cooling, Plumbing & Electric874.9★ (1,113)Brookfield, 12 mi away24/7—

The 267 best plumbers in Greendale, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  22. #22 Optimal Plumbing

    Based in Milwaukee, 2 mi away

    85/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 193 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 193 Google reviews
    Hours
    Mon–Sat 6 AM–6 PM · Sun closed
    Address
    7309 W Tripoli Ave, Milwaukee, WI 53220
    View profile for Optimal Plumbing(414) 387-2332

  24. #24 Knight Plumbing, Inc.

    Based in Milwaukee, 5 mi away

    84/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.8★ from 1,063 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 1,063 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat 8 AM–12 PM · Sun closed
    Address
    4270 S Howell Ave, Milwaukee, WI 53207
    View profile for Knight Plumbing, Inc.(414) 420-0625

Plumbers ranked #31 to #31

#1 to #25 are shown in full above. Here are #31 to #31, in CR Score order; each links to its profile. We publish the top 31 of 267 ranked plumbers here; the rest are on their profiles.

plumbers in Greendale, ranks 31 to 31
RankBusinessCR ScoreGoogle ratingDistance
31Dr. Plumber833.9★ (85)1 mi

Also serving Greendale

1 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 Greendale
BusinessGoogle ratingDistance
Jeff's Custom Care Plumbing4.9★ (108)14 mi

How much do plumbers cost in Greendale?

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

How much do plumbers cost in Greendale?
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 Greendale plumbers

We scored 267 Greendale plumbers on 8 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. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 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 Greendale data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Greendale: frequently asked questions

Who is the best plumber in Greendale?

By CR Score, the highest-ranked plumber in Greendale, WI is West Allis Heating, Cooling, Plumbing, and Electrical with a CR Score of 93/100. It has 4.8★ from 2,148 Google reviews. It is open 24/7. Milw Drain Cleaning (#2) and Blau Sudden Service (#3) follow. We ranked 267 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Greendale?

ContractorsRanked ranks 267 plumbers serving Greendale, WI. Another 1 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Greendale are open 24/7?

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

Which plumbers in Greendale work on weekends?

119 of 267 ranked plumbers post Saturday hours and 82 post Sunday hours. The highest-ranked open Saturdays are West Allis Heating, Cooling, Plumbing, and Electrical (#1), Milw Drain Cleaning (#2) and Blau Sudden Service (#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 Greendale?

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 Greendale. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Greendale plumbers have?

The median Google rating among 267 rated plumbers in Greendale is 4.8★, with a median of 33 reviews. Roman Home Services - Electric, Plumbing, Heating & Cooling has the most, 5,231 reviews, and ranks #23. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Greendale

  1. October 2026: CR Scores recalculated for 267 plumbers serving Greendale.
  2. October 2026: 3 duplicate listings merged.

More plumbers and Greendale pages

Other trades in Greendale