8 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Parsons: Triple S Pumping, CR Score 85/100; 5.0★ from 524 Google reviews.
Best for emergencies (open 24/7): Harrison Family Plumbing, posts 24/7 hours; ranked #2 of 8.
Most-reviewed: CDL Group of Companies – Parsons, 13 Google reviews at 3.3★, the most of 8 ranked after Triple S Pumping; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Parsons plumbers are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.0★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Triple S Pumping | 85 | 5.0★ (524) | Parsons | — | Overall |
| 2 | Harrison Family Plumbing | 85 | 4.3★ (12) | Parsons | 24/7 | Emergencies |
| 3 | ASAP Sewer & Drain Cleaning | 81 | 3.5★ (8) | Parsons | — | — |
| 4 | Jerry's Drain & Sewer Cleaning | 80 | 3.0★ (6) | Parsons | — | — |
| 5 | CDL Group of Companies – Parsons | 79 | 3.3★ (13) | Parsons | 24/7 | Most reviews |
| 6 | Shultz/Hizey Plumbing & Pipeline | 76 | 4.6★ (11) | Parsons | — | — |
| 7 | Only Plumbing | 71 | 3.7★ (3) | North Tustin, 25 mi away | Sat · Evenings | — |
| 8 | James of all trades | 64 | 4.8★ (5) | Independence, 16 mi away | — | — |
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: 5.0★ from 524 Google reviews, the most Google reviews on this list (524).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Parsons
Ranked #2 because of its Google rating and availability: 4.3★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Parsons
Ranked #3 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Parsons
Ranked #4 because of its Google rating and trade focus: 3.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Parsons
Ranked #5 because of its Google rating and availability: 3.3★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Parsons
Ranked #6 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Tustin, 25 mi away
Ranked #7 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Independence, 16 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Painter”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Parsons. 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 Parsons 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 Parsons 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 |