23 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Jamestown: Discount Drain Cleaners, CR Score 88/100; 4.9★ from 19 Google reviews; open 24/7.
Best for emergencies (open 24/7): Stone Plumbing Co, posts 24/7 hours; ranked #2 of 23.
Most-reviewed: A & B Heating & Sheet Metal Company Inc., 277 Google reviews at 4.9★, the most of 23 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
23 Jamestown plumbers are ranked here by CR Score, from 8 published factors. 12 are open 24/7, 14 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.6★ across 23 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Discount Drain Cleaners | 88 | 4.9★ (19) | Jamestown | 24/7 | Overall |
| 2 | Stone Plumbing Co | 86 | 4.4★ (14) | Jamestown | 24/7 | Emergencies |
| 3 | Roto-Rooter | 85 | 4.6★ (34) | Jamestown | 24/7 | — |
| 4 | TJ's Plumbing & Heating Inc. | 84 | 4.1★ (135) | Jamestown | 24/7 | — |
| 5 | H. Jack Langer Plumbing & Heating Western New York | 84 | 4.2★ (79) | Jamestown | 24/7 | — |
| 6 | McCandless Plumbing & Excavation | 84 | 5.0★ (4) | Jamestown | 24/7 | — |
| 7 | Pipeworks Plumbing, Heating, and Air Conditioning | 82 | 4.5★ (130) | Warren, 18 mi away | 24/7 | — |
| 8 | A1 Southern Tier Heating, Cooling & Plumbing | 79 | 3.2★ (6) | Jamestown | 24/7 | — |
| 9 | Reichelt Plumbing, Inc. | 78 | 2.3★ (3) | Flossmoor, 14 mi away | 24/7 | — |
| 10 | Johnson-Whitmeyer Plumbing-Heating Co | 77 | 3.7★ (3) | Jamestown | 24/7 | — |
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 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #2 because of its Google rating and availability: 4.4★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #3 because of its Google rating and trade focus: 4.6★ from 34 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #4 because of its Google rating and availability: 4.1★ from 135 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #5 because of its Google rating and availability: 4.2★ from 79 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #6 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Warren, 18 mi away
Ranked #7 because of its Google rating and availability: 4.5★ from 130 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #8 because of its Google rating and availability: 3.2★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Flossmoor, 14 mi away
Ranked #9 because of its Google rating and availability: 2.3★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #10 because of its Google rating and availability: 3.7★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fredonia, 24 mi away
Ranked #11 because of its Google rating and availability: 4.7★ from 32 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #12 because of its Google rating and availability: 3.5★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Corry, 22 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Jamestown
Ranked #14 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Warren, 18 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 277 Google reviews, the most Google reviews on this list (277).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dunkirk, 22 mi away
Ranked #16 because of its Google rating and trade focus: 4.0★ from 13 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Jamestown
Ranked #17 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jamestown
Ranked #18 because of its Google rating and review volume: 4.2★ from 44 Google reviews, 44 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Warren, 19 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Corry, 24 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 55 Google reviews, 55 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fredonia, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Corry, 24 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Warren, 19 mi away
Ranked #23 because of its Google rating and review volume: 4.6★ from 36 Google reviews, 36 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
13 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 |
|---|---|---|
| Advanced Septic Services | 24 mi | |
| Bernhardt Plumbing | 5.0★ (1) | In Jamestown |
| Dan Phelps Plumbing | 5.0★ (2) | 24 mi |
| H Jack's Plumbing & Heating Co | 1.0★ (2) | 18 mi |
| Heritage Mechanical | In Jamestown | |
| Jamestown Board of Public Utilities | 2.7★ (56) | In Jamestown |
| JMI Heating & Air | 4.0★ (49) | In Jamestown |
| Lundmark M K Plumbing & Heating | 5.0★ (1) | 17 mi |
| Rooter-Rooter Sewer Services | 3.0★ (2) | In Jamestown |
| SERVPRO of Jamestown / Olean | 4.9★ (388) | In Jamestown |
| Smith Brothers Plumbing & Excavating | 5.0★ (2) | In Jamestown |
| STONE PLUMBING CO. | In Jamestown | |
| TNT Plumbing | 24 mi |
National price ranges in USD, not adjusted for Jamestown. 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 |
We scored 23 Jamestown 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 Jamestown 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 |