8 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Clarion: Luton's Plumbing & Heating, CR Score 90/100; 4.7★ from 117 Google reviews; open 24/7.
Most-reviewed: Siembida Plumbing & Heating Services, 20 Google reviews at 4.0★, the most of 8 ranked after Luton's Plumbing & Heating; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Clarion plumbers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.7★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Luton's Plumbing & Heating | 90 | 4.7★ (117) | Clarion | 24/7 | Overall |
| 2 | H2prO Plumbing Inc. | 75 | 5.0★ (10) | Goshen, 18 mi away | Sat | — |
| 3 | Root-O of North Western Pa | 74 | 4.7★ (6) | Oil City, 22 mi away | — | — |
| 4 | Moyer's Plumbing & Heating | 72 | 4.0★ (4) | Oil City, 22 mi away | — | — |
| 5 | Housers Plumbing & Heating | 72 | 5.0★ (3) | Sugarcreek, 18 mi away | — | — |
| 6 | Dave Karns Plumbing & Heating | 71 | 3.7★ (3) | Franklin, 25 mi away | — | — |
| 7 | Handy Andy's Plumbing LLC | 70 | 5.0★ (6) | Franklin, 22 mi away | — | — |
| 8 | Siembida Plumbing & Heating Services | 65 | 4.0★ (20) | Oil City, 22 mi away | — | Most reviews |
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 review volume: 4.7★ from 117 Google reviews, the most Google reviews on this list (117).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Goshen, 18 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oil City, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Oil City, 22 mi away
Ranked #4 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Sugarcreek, 18 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Franklin, 25 mi away
Ranked #6 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Franklin, 22 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oil City, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.0★ from 20 Google reviews, listed on Google as “Heating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Clarion. 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 8 Clarion 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 Clarion 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 |