22 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hilo: All Aloha Plumbing, CR Score 92/100; 4.8★ from 75 Google reviews; open 24/7.
Best for emergencies (open 24/7): P&S Plumbing, posts 24/7 hours; ranked #2 of 22.
Most-reviewed: Drain Man, 72 Google reviews at 5.0★, the most of 22 ranked after All Aloha Plumbing; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
22 Hilo plumbers are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 12 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 5.0★ across 22 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All Aloha Plumbing | 92 | 4.8★ (75) | Hawaiian Paradise Park, 10 mi away | 24/7 | Overall |
| 2 | P&S Plumbing | 91 | 4.7★ (24) | Hilo | 24/7 | Emergencies |
| 3 | Rooter Man Hawaii | 89 | 5.0★ (23) | Hilo | Sat · Sun · Evenings | — |
| 4 | Hilo Pumping Services | 89 | 4.4★ (11) | Hilo | 24/7 | — |
| 5 | Emergency Plumbing & Solar Big Island | 88 | 3.5★ (22) | Hilo | 24/7 | — |
| 6 | Big Island Plumbing Services | 87 | 5.0★ (12) | Hawaiian Paradise Park, 9 mi away | 24/7 | — |
| 7 | Drain Man | 86 | 5.0★ (72) | Hawaiian Paradise Park, 25 mi away | 24/7 | Most reviews |
| 8 | R T's Plumbing Inc | 84 | 4.6★ (10) | Hilo | — | — |
| 9 | East Hawaii Plumbing & Repair | 81 | 5.0★ (4) | Hilo | — | — |
| 10 | Hawaii Island Drain and Maintenance Specialists | 81 | 5.0★ (18) | Waimea, 24 mi away | Sat · Sun · Evenings | — |
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: 4.8★ from 75 Google reviews, the most Google reviews on this list (75).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #2 because of its Google rating and availability: 4.7★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #3 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #4 because of its Google rating and availability: 4.4★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #5 because of its Google rating and availability: 3.5★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawaiian Paradise Park, 9 mi away
Ranked #6 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 Hawaiian Paradise Park, 25 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #8 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Hilo
Ranked #9 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Waimea, 24 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Drainage service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #11 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 Hawaiian Paradise Park, 8 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 23 Google reviews, 23 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawaiian Paradise Park, 24 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #14 because of its Google rating and trade focus: 4.4★ from 20 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawaiian Paradise Park, 16 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 23 Google reviews, 23 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawaiian Paradise Park, 25 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawaiian Paradise Park, 24 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #18 because of its Google rating and review volume: 5.0★ from 13 Google reviews, 13 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawaiian Paradise Park, 9 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilo
Ranked #20 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawaiian Paradise Park, 24 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawaiian Paradise Park, 24 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Excavating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
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 |
|---|---|---|
| American Water Purification Inc dba Big Island Pure Water | In Hilo | |
| Carvalho's Plumbing Services | 4.0★ (1) | In Hilo |
| Civil Construction LLC | 5.0★ (2) | 3 mi |
| Clean Sewer Lines | In Hilo | |
| De Lima's Plumbing Inc | 5.0★ (2) | In Hilo |
| De Mattos Plumbing | 9 mi | |
| De Sa's Plumbing | In Hilo | |
| Even Flow Plumbing LLC | 1.0★ (1) | 12 mi |
| Five M Plumbing LLC | 4.0★ (2) | In Hilo |
| Flow Pro Plumbing Services | 3 mi | |
| Gerard Callo Electric, Inc. | 3.4★ (5) | In Hilo |
| Hawaiian Solar & Plumbing | In Hilo | |
| Leeward Landscaping | 3.0★ (2) | 25 mi |
| Pacific Repairs, LLC | 4.6★ (9) | In Hilo |
| Pair Queens Services | 5.0★ (1) | 10 mi |
| Plumbing By Wally Inc | 1.0★ (1) | In Hilo |
| Puna Bulldozing & Bobcat Services | 4.5★ (2) | 19 mi |
| Qualified Plumbing Inc. | 7 mi | |
| Sewer Solutions | In Hilo | |
| TJ & Sons LLC | 5.0★ (1) | In Hilo |
National price ranges in USD, not adjusted for Hilo. 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 22 Hilo 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 Hilo 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 |