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Honolulu, Hawaii · Drains & sewer

Drain & sewer specialists in Honolulu, HI

5 drain & sewer specialists in Honolulu, out of 199 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
5
Avg. score
29.3
Scored
4

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 5 drain & sewer specialists in Honolulu, Hawaii. 4 have enough public signals for a Registry Score, averaging 29.3 out of 100; none scores 70 or higher. Together they hold 11 public reviews on Google, Yelp and Facebook. The highest-scored is Mr. Rooter of Oahu, at 59 out of 100. 2 are Featured for 2026. View Mr. Rooter of Oahu.

Counts come straight from the Registry's records. How the Registry Score works

Showing 1–5 of 5

Drain & sewer specialists in Honolulu: at a glance

How many drain & sewer specialists are in Honolulu, Hawaii?
As of October 14, 2026, the ProComfort Registry lists 5 drain & sewer specialists in Honolulu, Hawaii.
Who is the highest-scored drain and sewer specialist in Honolulu, Hawaii?
By Registry Score, Mr. Rooter of Oahu (Honolulu, HI) ranks first at 59 out of 100, among 4 scored businesses averaging 29.3. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
How are drain & sewer specialists in Honolulu, Hawaii ranked?
By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.

What this list includes: businesses whose public category or name points to drains, sewer lines, rooter, septic or hydro-jetting work. Tags come from each business's public category and name, so a company can appear under several trades. Drain & sewer specialists across the US