61 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Watertown: Brisc Plumbing, CR Score 93/100; 4.9★ from 555 Google reviews; open 24/7.
Best for emergencies (open 24/7): Oconomowoc Plumbing, posts 24/7 hours; ranked #2 of 61.
Most-reviewed: Kettle Moraine Heating & Air Conditioning, LLC, 4,102 Google reviews at 4.9★, the most of 61 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
61 Watertown plumbers are ranked here by CR Score, from 8 published factors. 12 are open 24/7, 16 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.8★ across 61 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Brisc Plumbing | 93 | 4.9★ (555) | Watertown | 24/7 | Overall |
| 2 | Oconomowoc Plumbing | 88 | 4.9★ (127) | Oconomowoc, 11 mi away | 24/7 | Emergencies |
| 3 | EC Plumbing | 87 | 5.0★ (12) | Watertown | 24/7 | — |
| 4 | Brisc plumbing | 85 | 5.0★ (33) | Oconomowoc, 13 mi away | 24/7 | — |
| 5 | Brisc Plumbing | 85 | 4.9★ (109) | Beaver Dam, 20 mi away | 24/7 | — |
| 6 | Kelly James Well Pump & Plumbing, Inc. | 84 | 5.0★ (126) | Oconomowoc, 12 mi away | 24/7 | — |
| 7 | Kettle Moraine Heating & Air Conditioning, LLC | 84 | 4.9★ (4,102) | Delafield, 21 mi away | 24/7 | Most reviews |
| 8 | Thielmann Heating, Cooling & Plumbing | 82 | 4.9★ (409) | Slinger, 24 mi away | 24/7 | — |
| 9 | Rocky Point Plumbing, LLC | 82 | 5.0★ (46) | Lake Mills, 13 mi away | — | — |
| 10 | R Plumbing Inc | 82 | 4.9★ (337) | Watertown | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 555 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oconomowoc, 11 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 127 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Watertown
Ranked #3 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oconomowoc, 13 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beaver Dam, 20 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 109 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oconomowoc, 12 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 126 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Delafield, 21 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 4,102 Google reviews, the most Google reviews on this list (4,102).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Slinger, 24 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 409 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake Mills, 13 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Watertown
Ranked #10 because of its Google rating and trade focus: 4.9★ from 337 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartford, 18 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 149 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oconomowoc, 11 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 63 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartland, 19 mi away
Ranked #13 because of its Google rating and availability: 3.7★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake Mills, 12 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 646 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Watertown
Ranked #15 because of its Google rating and trade focus: 3.7★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Delafield, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Pewaukee, 23 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 49 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Madison, 16 mi away
Ranked #18 because of its Google rating and trade focus: 4.4★ from 45 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Hartland, 20 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 1,804 Google reviews, 1,804 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Watertown
Ranked #20 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oconomowoc, 13 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 40 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartland, 20 mi away
Ranked #22 because of its Google rating and availability: 4.8★ from 33 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartland, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 129 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Atkinson, 19 mi away
Ranked #24 because of its Google rating and trade focus: 4.4★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Waukesha, 25 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 204 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 61 ranked plumbers here; the rest are on their profiles.
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.
| Business | Google rating | Distance |
|---|---|---|
| Action Plumbing Heating AC & Elec | 19 mi | |
| Allen Pump Services | 5.0★ (1) | 20 mi |
| Awe Home Services LLC | 3.9★ (7) | In Watertown |
| Boettcher Water Treatment | 18 mi | |
| Carew Heating & AC, Inc. | 4.9★ (1,166) | In Watertown |
| Commercial Plumbing Specialist | In Watertown | |
| Cream City Tub & Tile | In Watertown | |
| Fred's Sanitary Services | 4.2★ (82) | 20 mi |
| Klecker's Heating & Air Conditioning Inc | 4.6★ (33) | In Watertown |
| Kurt Schuster Plumbing Inc | 12 mi | |
| Legacy Plumbing LLC | 5.0★ (1) | 10 mi |
| Oliver's Plumbing | 4.3★ (32) | 25 mi |
| Plumber in Whitewater Company | 25 mi | |
| Plumbing | 18 mi | |
| Plumbing & Heating | 20 mi | |
| RELM Plumbing and Bathrooms | 18 mi | |
| Replacement Specialists Heating & Air Conditioning | 4.0★ (5) | In Watertown |
| Rooter Experts LLC | 24 mi | |
| Shoreline Plumbing | 5.0★ (2) | 25 mi |
| Whitcomb Plumbing & Pump Services | 4.5★ (2) | 24 mi |
National price ranges in USD, not adjusted for Watertown. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
In Wisconsin, Wisconsin Department of Safety and Professional Services licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
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
We scored 61 Watertown 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.
| Factor | Weight | Computed from | In Watertown data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |