Experts Reviews · 2026 Ratings

The Best Sink Installation Services in Wisconsin

We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.

$453typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
96%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.82★average ratingPlain average of every Google star rating we collected for these companies.
2.8%bad jobs (1–2★, 2 yrs)Share of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.

From 7,611 Google reviews of 20 top-rated sink installation services nationwide; 10 of them in Wisconsin. Updated November 5, 2026.

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Best sink installation services in Wisconsin for outdoor plumbing system repair

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1Dunham Plumbing LLC logoDunham Plumbing LLC★ 5.00 on this job5 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “Outdoor plumbing system repair”:Stars on this job 55%5.00★Number of such jobs 25%5Overall Experts Score 20%99Job match= 91Stars are pulled toward the category average (4.82★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.91
2Knight Plumbing & Drain Cleaning logoKnight Plumbing & Drain Cleaning★ 5.00 on this job4 jobs reviewedusually $600–700How Job match is calculatedBuilt only from reviews Google tagged “Outdoor plumbing system repair”:Stars on this job 55%5.00★Number of such jobs 25%4Overall Experts Score 20%84Job match= 85Stars are pulled toward the category average (4.82★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.85
3Karlsen Plumbing Inc. logoKarlsen Plumbing Inc.★ 5.00 on this job4 jobs reviewedusually $2,000+How Job match is calculatedBuilt only from reviews Google tagged “Outdoor plumbing system repair”:Stars on this job 55%5.00★Number of such jobs 25%4Overall Experts Score 20%81Job match= 84Stars are pulled toward the category average (4.82★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.84
4Jeff's Custom Care Plumbing logoJeff's Custom Care Plumbing★ 4.00 on this job3 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “Outdoor plumbing system repair”:Stars on this job 55%4.00★Number of such jobs 25%3Overall Experts Score 20%66Job match= 56Stars are pulled toward the category average (4.82★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.56

Job match = this company’s ★ on reviews Google tagged “Outdoor plumbing system repair” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.

What customers said about outdoor plumbing system repair

MaryLocal Guide · 14 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a week ago★★★★★
Karlsen Plumbing Inc. logoKarlsen Plumbing Inc.

Karlsen Plumbing never disappoints. Chad Held came out this morning and replaced our water softener and set up our outside sump pump hose. Did a great job fast and professionally. Chad explained how to operate and answered a few questions not related to the work done today. A great experience!

Paid $2,000+Great priceOutdoor plumbing system repairService not listed
Ron3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 11 months ago★★★★★
Knight Plumbing & Drain Cleaning logoKnight Plumbing & Drain Cleaning

Colton knows plumbing! Also took the time to answer other plumbing questions. Nice guy, I'd buy him a tasty beverage!

Paid $600–700Reasonable pricePlumbing pipe repairOutdoor plumbing system repair
Nicole3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★
Dunham Plumbing LLC logoDunham Plumbing LLC

Mike is the one plumber you can actually trust! He is dedicated to his craft and you can tell by how efficient he is and the quality of work he does, he is honest. I had a faucet repair and he said I’d be able to do it myself told me how and had me save money. He also had to repair an outside Spicket and we had a…

Garbage disposal installationOutdoor plumbing system repairPlumbing pipe repair+ Responsiveness+ Punctuality+ Quality
Nick3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★
Jeff's Custom Care Plumbing logoJeff's Custom Care Plumbing

Jeff and Jim are the best! They've worked on so many of our home projects, I've lost track of all they have helped us with. They have always been timely, professional and will stay late to get the job done. Their pricing is fair and their quality of work is exceptional. Wouldn't use anyone else.

Plumbing leak detectionFaucet installationGarbage disposal installation+ Responsiveness+ Punctuality+ Quality
Greg5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 11 months ago★★★★★
Karlsen Plumbing Inc. logoKarlsen Plumbing Inc.

Karlsen took care of the human factors part of several complicated issues in addition to get the plumbing work done. They are patient & understanding with customers who are not subject matter experts. They are easy to reach, responsive when it really counts, pick up the phone, and keep notes on customer details.…

Paid $1,000+Reasonable priceToilet repairShower installationDrain cleaning
Katie5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★
Karlsen Plumbing Inc. logoKarlsen Plumbing Inc.

I have used Karlsen a number of times and have been very happy. The price is fair - they definitely don't overcharge. If they quote me higher than another plumber I definitely get full value for the money through the quality of their work and timeliness of service. Furthermore, I just had another contractor out…

Water heater installationOutdoor plumbing system repairService not listed

Overall ratings

Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of sink installation services).

#CompanyScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.★Google star rating as shown on Google Maps.Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1Dunham Plumbing LLC logoDunham Plumbing LLCRacine, WIA 99How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%99+58.1Reliability 26%97+25.3Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAA–4.99$1.7k
2DreamMaker Bath & Kitchen logoDreamMaker Bath & KitchenRacine, WIA 90How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%92+50.2Reliability 24%90+21.8Value 14%96+13.6Replies to reviews 7%100+7.1Craft & service penalty73−2.7Experts Score= 90Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AABAAA4.90—
3Benjamin Franklin Plumbing logoBenjamin Franklin PlumbingRacine, WIA 89How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%89+52.2Reliability 26%83+21.7Value 15%97+14.8Experts Score= 89Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–4.91$529
4PM Plumbing & Mechanical logoPM Plumbing & MechanicalRacine, WIA 87How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%90+52.8Reliability 26%87+22.7Value 15%100+15.2Craft & service penalty67−3.3Experts Score= 87Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AABAA–4.85$1.2k
5All Stone logoAll StoneRacine, WIA 85How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%86+50.5Reliability 26%76+19.8Value 15%97+14.8Craft & service penalty98−0.2Experts Score= 85Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.ABAAA–4.90—
6Knight Plumbing & Drain Cleaning logoKnight Plumbing & Drain CleaningMilwaukee, WIA 84How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%85+46.4Reliability 24%82+19.9Value 14%88+12.4Replies to reviews 7%100+7.1Craft & service penalty78−2.2Experts Score= 84Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AABAAA4.82$680
7Southport Plumbing, Heating & Cooling logoSouthport Plumbing, Heating & CoolingRacine, WIA 82How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%80+43.6Reliability 24%74+17.9Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty96−0.4Experts Score= 82Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.ABAAAA4.83$1.0k
8Karlsen Plumbing Inc. logoKarlsen Plumbing Inc.Milwaukee, WIA 81How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%84+45.8Reliability 24%84+20.4Value 14%78+11Replies to reviews 7%67+4.7Craft & service penalty87−1.3Experts Score= 81Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAABAB4.81$618
9Feiner Plumbing Co logoFeiner Plumbing CoRacine, WIB 73How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%72+39.3Reliability 24%74+17.9Value 14%100+14.1Replies to reviews 7%24+1.7Craft & service penalty98−0.2Experts Score= 73Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.BBAAAD4.60$748
10Jeff's Custom Care Plumbing logoJeff's Custom Care PlumbingRacine, WIB 66How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%77+42Reliability 24%64+15.5Value 14%94+13.3Replies to reviews 7%51+3.6Craft & service penalty68−3.2Momentum penalty46−5.4Experts Score= 66Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.BBBACC4.82$337

What jobs cost

What customers paid, from the price Google asks reviewers to report.

JobLow25th percentile: 1 in 4 customers paid less than this.TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).High75th percentile: 1 in 4 customers paid more than this.FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
Plumbing pipe repair$248$408$97199%
Drain cleaning$166$292$54595%
Water heater installation$1.4k$1.6k$2.4k97%
Toilet repair$216$295$49397%
Plumbing leak detection$114$209$36698%
Faucet installation$295$383$65694%
Faucet repair$122$248$38398%
HVAC system maintenance$19$57$16698%
Heating system installation$1.4k$2.4k$3.2k100%
Heating system maintenance$19$54$114100%
Plumbing leak repair$83$239$34396%
Toilet installation$366$758$1.3k100%

Sink Installation Services in Wisconsin at a glance

How the 10 sink installation services we rated in Wisconsin compare, and what customers praise most.

Experts Score grades

A = score 80+, F = below 20.

  • Grade A880%
  • Grade B220%
  • Grade C00%
  • Grade D00%
  • Grade F00%

Google ratings

Average stars per company.

  • 4.90★ and up440%
  • 4.80–4.89★550%
  • 4.60–4.79★110%
  • Below 4.60★00%

What customers praise

Share of Google review highlights.

  • Quality1,16021%
  • Professionalism1,30923%
  • Responsiveness1,15221%
  • Punctuality1,09720%
  • Value85715%

Was the price fair?

All price verdicts left with reviews.

  • Great price38624%
  • Reasonable1,00862%
  • Overpriced614%
  • Not sure18311%

Price verdicts by year

Share calling it great / reasonable / overpriced.

2025
2026

How we grade

Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.

Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.

Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.

Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.

Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.

Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.