85
ExceptionalHonolulu, Hawaii
HVAC & Plumbing Pros in Honolulu, HI
199 businesses serve Honolulu. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 199
- Avg. score
- 42.1
- Featured
- 6
Featured · 2026
Featured in Honolulu
78
Strong76
Strong76
Strong75
Strong74
StrongShowing 1–1 of 1
63
EstablishedHonolulu, HI 96813 4.3(128 reviews)
PlumbingWater heaters
Honolulu at a glance
- How many HVAC and plumbing companies are in Honolulu, HI?
- The ProComfort Registry lists 199 heating, cooling and plumbing businesses serving Honolulu: 164 offering HVAC and 41 offering plumbing (some do both).
- What is the average Registry Score in Honolulu?
- Rated companies in Honolulu average 42.1 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in Honolulu for 2026?
- ProComfort Registry features 535 Plumbing LLC, Honolulu Plumbing Co Ltd, Agape Air Conditioning & Rfrg, Kung Fu Air Service, Air Masters Inc, AC CLEANING HAWAII in Honolulu. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Honolulu companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.