The Best Plumbers in Portland, OR

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1Cornel's Plumbing, Heating & Air Conditioning★ 4.96 on this job123 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Plumbing leak detection”:Stars on this job 55%4.96★Number of such jobs 25%123Overall Experts Score 20%85Job match= 93Stars are pulled toward the category average (4.87★) 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.93

2Service Plus Plumbing★ 4.92 on this job95 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Plumbing leak detection”:Stars on this job 55%4.92★Number of such jobs 25%95Overall Experts Score 20%97Job match= 91Stars are pulled toward the category average (4.87★) 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

3Perfect Service Plumbing and Drain Cleaning★ 5.00 on this job24 jobs reviewedusually $1,400–1,600iHow Job match is calculatedBuilt only from reviews Google tagged “Plumbing leak detection”:Stars on this job 55%5.00★Number of such jobs 25%24Overall Experts Score 20%99Job match= 89Stars are pulled toward the category average (4.87★) 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.89

4Cornel's Plumbing, Heating & Air Conditioning★ 4.92 on this job60 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Plumbing leak detection”:Stars on this job 55%4.92★Number of such jobs 25%60Overall Experts Score 20%93Job match= 88Stars are pulled toward the category average (4.87★) 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.88

5Black Cat Plumbing★ 5.00 on this job20 jobs reviewedusually $200–300iHow Job match is calculatedBuilt only from reviews Google tagged “Plumbing leak detection”:Stars on this job 55%5.00★Number of such jobs 25%20Overall Experts Score 20%97Job match= 87Stars are pulled toward the category average (4.87★) 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.87

6PDX Plumber★ 5.00 on this job13 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “Plumbing leak detection”:Stars on this job 55%5.00★Number of such jobs 25%13Overall Experts Score 20%99Job match= 85Stars are pulled toward the category average (4.87★) 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

7CT Drains and Sewer Solutions LLC★ 5.00 on this job8 jobs reviewedusually $100–200iHow Job match is calculatedBuilt only from reviews Google tagged “Plumbing leak detection”:Stars on this job 55%5.00★Number of such jobs 25%8Overall Experts Score 20%99Job match= 81Stars are pulled toward the category average (4.87★) 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.81

8Roth Home★ 5.00 on this job7 jobs reviewedusually $400–600iHow Job match is calculatedBuilt only from reviews Google tagged “Plumbing leak detection”:Stars on this job 55%5.00★Number of such jobs 25%7Overall Experts Score 20%95Job match= 79Stars are pulled toward the category average (4.87★) 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.79

Job match = this company’s ★ on reviews Google tagged “Plumbing leak detection” (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 plumbing leak detection

DDogoutlaw4 reviewsiTotal 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. · 21 hours ago★★★★★

Cornel's Plumbing, Heating & Air …

Came out same day and fixed the emergency as well as looked at a couple of niggling things that we’ve been dealing with since we moved in.

Paid $200–400Reasonable pricePlumbing leak detectionService not listed

KKyle1 reviewiTotal 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. · 2 days ago★★★★★

PDX Plumber

I am so grateful for the team at PDX Plumber! They seamlessly got me scheduled and had a tech out the same day to fix my problem! We had a leaky faucet, and the knowledgeable plumber also suggested a water filtration system for my kitchen sink! I love it! They provide the best service and guarentee their work!

Great pricePlumbing leak detectionFaucet repairFaucet installation

LLisa2 reviewsiTotal 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. · Edited 3 days ago★★★★★

Cornel's Plumbing, Heating & Air …

Kyle was professional and kind. I think he knew I was panicking about prices and he explained the work and how they would try their best to get a good price. First plumber to ever show me pictures in my crawl space.

Paid $2,000+Reasonable pricePlumbing leak detectionPlumbing pipe repair

NNick6 reviewsiTotal 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. · 2 weeks ago★★★★★

Service Plus Plumbing

ServicePlus did a whole home re-pipe in April, which was expertly planned, communicated, and completed. I had a recent plumbing issue (unrelated to the re-pipe), and despite it not being related to work ServicePlus did, they identified and fixed the issue immediately, again with clear communication and execution.… Read full review

Great pricePlumbing leak detectionPlumbing pipe repair

CChad1 reviewiTotal 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. · 2 weeks ago★★★★★

Perfect Service Plumbing and Drai…

I can't say enough good things about Perfect Service Plumbing! Tony came out and quickly figured out what was wrong with our kitchen drain line. He got it replaced in no time, and the best part? It was a fraction of what another company quoted us. I really appreciate the honest, quality work!

Paid $1,400–1,600Great pricePlumbing leak detectionPlumbing pipe repairPlumbing leak repair

SSandra8 reviewsiTotal 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★★★★★

Cornel's Plumbing, Heating & Air …

Chad was very polite snd informative. He helped with then entire process of telling me what needed to be replaced and why to helping with the application process. He made a very stressful situation stress free.

Reasonable pricePlumbing leak detectionPlumbing pipe repairPlumbing leak repair

Overall ratings

Experts Score 0–100iExperts 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 plumbers).

#	Company	ScoreiExperts 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.	FactorsiFactor 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.	★iGoogle star rating as shown on Google Maps.	Typical billiMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1	CT Drains and Sewer Solutions LLCPortland, OR	A 99iHow 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%99+25.8Value 15%100+15.2Experts 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.	AA–AA–	4.99	$166
2	Perfect Service Plumbing and Drain CleaningPortland, OR	A 99iHow 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+15.2Experts 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.	AA–AA–	4.99	$184
3	PDX PlumberPortland, OR	A 99iHow 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%99+25.8Value 15%100+15.2Experts 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.	AA–AA–	4.99	$907
4	Service Plus PlumbingPortland, OR	A 97iHow 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%95+51.8Reliability 24%98+23.8Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.96	$1.4k
5	Black Cat PlumbingPortland, OR	A 97iHow 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%97+52.9Reliability 24%98+23.8Value 14%95+13.4Replies to reviews 7%100+7.1Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.96	$486
6	Clog Pro Plumbing & DrainPortland, OR	A 96iHow 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%96+52.4Reliability 24%97+23.5Value 14%95+13.4Replies to reviews 7%100+7.1Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.97	$417
7	Roth HomePortland, OR	A 95iHow 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%96+52.4Reliability 24%93+22.5Value 14%94+13.3Replies to reviews 7%100+7.1Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AA–AAA	4.95	$209
8	Plumbing and Sewer Renewal SpecialistsPortland, OR	A 94iHow 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%94+51.3Reliability 24%93+22.5Value 14%98+13.9Replies to reviews 7%100+7.1Craft & service penalty97−0.3Experts Score= 94Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.95	$842
9	Cornel's Plumbing, Heating & Air ConditioningPortland, OR	A 93iHow 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%93+22.5Value 14%90+12.7Replies to reviews 7%100+7.1Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AA–AAA	4.93	$730
10	Cornel's Plumbing, Heating & Air ConditioningPortland, OR	A 85iHow 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%86+46.9Reliability 24%80+19.4Value 14%84+11.9Replies to reviews 7%100+7.1Experts Score= 85Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.86	$630

What jobs cost

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

Plumbers in Portland, OR at a glance

How the 10 plumbers we rated in Portland, OR compare, and what customers praise most.

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.