56 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kapolei: Roto-Rooter Plumbing & Water Cleanup, CR Score 95/100; 4.9★ from 1,483 Google reviews; open 24/7.
Best for emergencies (open 24/7): A-1 Budget Plumbing, posts 24/7 hours; ranked #2 of 56.
Most-reviewed: Steve’s Plumbing & A/C Service, 4,823 Google reviews at 4.8★, the most of 56 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
56 Kapolei plumbers are ranked here by CR Score, from 8 published factors. 22 are open 24/7, 34 open Saturdays and 29 open Sundays, based on posted hours. The median Google rating is 4.8★ across 56 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 95 | 4.9★ (1,483) | Kapolei | 24/7 | Overall |
| 2 | A-1 Budget Plumbing | 93 | 4.9★ (2,907) | Kaneohe, 11 mi away | 24/7 | Emergencies |
| 3 | Steve’s Plumbing & A/C Service | 93 | 4.8★ (4,823) | Pearl City, 10 mi away | 24/7 | Most reviews |
| 4 | All Aloha Plumbing and Drain Cleaning Oahu | 92 | 4.8★ (1,099) | Waipahu, 4 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 92 | 4.8★ (2,138) | Honolulu, 10 mi away | 24/7 | — |
| 6 | Emergency Plumbing & Solar | 88 | 4.6★ (547) | Pearl City, 7 mi away | 24/7 | — |
| 7 | Oahu Jetting and Drains LLC | 88 | 5.0★ (157) | Kapolei | Sat · Sun · Evenings | — |
| 8 | P & S Plumbing Honolulu | 88 | 5.0★ (120) | Honolulu, 11 mi away | 24/7 | — |
| 9 | United Drain Techs | 88 | 4.7★ (43) | Kapolei | 24/7 | — |
| 10 | Alpha Omega Drains, Sewers, & Septic | 87 | 4.9★ (67) | Honolulu, 9 mi away | 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 1,483 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kaneohe, 11 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 2,907 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pearl City, 10 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 4,823 Google reviews, the most Google reviews on this list (4,823).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waipahu, 4 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 1,099 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu, 10 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 2,138 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pearl City, 7 mi away
Ranked #6 because of its Google rating and availability: 4.6★ from 547 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei
Ranked #7 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu, 11 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 120 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei
Ranked #9 because of its Google rating and availability: 4.7★ from 43 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu, 9 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 67 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 612 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu, 11 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 912 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Schofield Barracks, 11 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei
Ranked #14 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kaneohe, 16 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 43 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kaneohe, 12 mi away
Ranked #16 because of its Google rating and availability: 4.9★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei
Ranked #17 because of its Google rating and availability: 3.5★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei
Ranked #18 because of its Google rating and availability: 3.4★ from 33 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pearl City, 9 mi away
Ranked #19 because of its Google rating and availability: 4.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pearl City, 12 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kaneohe, 21 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kaneohe, 12 mi away
Ranked #22 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 Waianae, 9 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waianae, 12 mi away
Ranked #24 because of its Google rating and availability: 4.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei
Ranked #25 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 56 ranked plumbers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Hi-Tech Plumbing Corporation | 78 | 3.5★ (4) | In Kapolei |
| 27 | Hirayama Plumbing & Repair Services | 78 | 4.6★ (8) | 8 mi |
| 28 | Alpha Plumbing Services | 77 | 5.0★ (4) | 4 mi |
| 29 | Paradise Home Inspection | 77 | 4.9★ (159) | 14 mi |
| 30 | Kaneohe Plumbing Services | 77 | 3.7★ (3) | 16 mi |
| 31 | CJ Plumbing | 77 | 4.9★ (44) | 4 mi |
| 32 | Plumbing Works Llc | 76 | 3.7★ (3) | 6 mi |
| 33 | Little Big Plumbing | 76 | 4.9★ (155) | 14 mi |
| 34 | Top Level Construction | 76 | 5.0★ (9) | In Kapolei |
| 35 | Action Plumbing | 76 | 1.0★ (5) | In Kapolei |
| 36 | Rayco Plumbing | 75 | 4.2★ (6) | 12 mi |
| 37 | Top Level Construction | 74 | 5.0★ (9) | 7 mi |
| 38 | Prestige Plumbing LLC | 74 | 4.9★ (56) | 17 mi |
| 39 | JGR Plumbing LLC | 74 | 5.0★ (22) | 12 mi |
| 40 | Colburn Plumbing LLC | 73 | 5.0★ (3) | 16 mi |
| 41 | Performance Plumbing | 73 | 4.9★ (14) | 10 mi |
| 42 | TJ Plumbing | 72 | 3.5★ (4) | 13 mi |
| 43 | Mana Plumbing LLC | 72 | 5.0★ (10) | 12 mi |
| 44 | Aina 1 Plumbing | 72 | 4.2★ (5) | 4 mi |
| 45 | Ferguson | 72 | 4.7★ (23) | 4 mi |
| 46 | Full Service Plumbing | 71 | 4.7★ (25) | 18 mi |
| 47 | Home Services at The Home Depot | 71 | 2.3★ (3) | 7 mi |
| 48 | Neng Win Builder Ltd | 71 | 4.6★ (9) | 13 mi |
| 49 | Tropical Plumbing & Walk in Bath Tub LLC | 70 | 3.0★ (5) | 4 mi |
| 50 | Menehune Water Company | 70 | 3.9★ (295) | 10 mi |
20 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 |
|---|---|---|
| a-plus drain services llc | 5.0★ (2) | 11 mi |
| Accurate Plumbing & Repairs | 5.0★ (9) | 18 mi |
| Ace Drain Cleaning & Plumbing | 5.0★ (1) | In Kapolei |
| Ali'i Plumbing LLC | 3.3★ (6) | 16 mi |
| Bubbles Drain Cleaning & Plumbing Repair LLC | 5.0★ (2) | In Kapolei |
| Drain Brain Inc | 5.0★ (2) | 5 mi |
| EastSide Innovations L.L.C. | 5.0★ (2) | 18 mi |
| Fast Rooter Plumbing | 5.0★ (1) | 9 mi |
| Filtered Hawaii LLC | 5.0★ (2) | 17 mi |
| Focus Plumbing LLC | 5.0★ (2) | 12 mi |
| Hawaii Plumbing Group | 3.0★ (6) | 10 mi |
| Insituform Technologies Inc | 3.0★ (2) | In Kapolei |
| Ku'ulei plumbing and drain cleaning service | In Kapolei | |
| Okano's Plumbing | 5.0★ (1) | 9 mi |
| Point Plumbing | 5.0★ (8) | 17 mi |
| Price Plumbing LLC | 5.0★ (2) | 21 mi |
| Prime plumbing LLC | 5.0★ (1) | 7 mi |
| Regent Plumbing Inc | 5.0★ (1) | 5 mi |
| RM Nakamura Plumbing & Mechanical Contractors, Inc | 4.5★ (2) | 7 mi |
| TNH Plumbing Inc | 4.6★ (8) | 12 mi |
National price ranges in USD, not adjusted for Kapolei. 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 |
In Hawaii, Hawaii Contractors License Board (DCCA) licenses C-37 plumbing specialty contractor license (plumbers are licensed by the Board of Electricians and Plumbers).
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 56 Kapolei 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 Kapolei 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 |