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 1–20 of 35
67
Established59
Established59
Established55
Established48
DevelopingHonolulu, HI 96813 3.7(7 reviews)
HVACHeatingCommercial
38
Developing36
DevelopingHonolulu, HI 96818 4.5(28 reviews)
HVACHeatingA/CRefrigeration
32
Developing31
DevelopingHonolulu, HI 96819 3.0(77 reviews)
HVACHeatingA/C
30
Developing28
Developing28
Developing28
DevelopingHonolulu, HI 96817
HVACHeatingA/CRefrigeration
27
Developing27
Developing25
Developing25
Developing22
Developing22
Developing22
DevelopingHonolulu 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.