70
StrongSanta Ana, CA 92705 4.7(21 reviews)
HVACDuctsCommercial
Santa Ana, California · Commercial
Commercial HVAC & plumbing contractors in Santa Ana, CA
7 commercial HVAC & plumbing contractors in Santa Ana, out of 130 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 7
- Avg. score
- 46.7
- Scored
- 6
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 7 commercial HVAC & plumbing contractors in Santa Ana, California. Most-listed specialties: refrigeration (2), heating & furnaces (1), ductwork & IAQ (1), air conditioning (1). 6 have enough public signals for a Registry Score, averaging 46.7 out of 100; 1 scores 70 or higher. Together they hold 116 public reviews on Google, Yelp and Facebook. The highest-scored is Pacific Commercial Air Duct Cleaning, at 70 out of 100. 1 is Featured for 2026. View Pacific Commercial Air Duct Cleaning.
Counts come straight from the Registry's records. How the Registry Score works
Showing 1–7 of 7
67
Established48
DevelopingSanta Ana, CA 92706 4.4(6 reviews)
HVACHeatingA/CCommercial
47
DevelopingSanta Ana, CA 92705 4.5(9 reviews)
HVACRefrigerationCommercial
40
DevelopingSanta Ana, CA 92704 4.1(8 reviews)
HVACCommercial
8
Developing—
Not yet ratedCommercial HVAC & plumbing contractors in Santa Ana: at a glance
- How many commercial HVAC & plumbing contractors are in Santa Ana, California?
- As of October 14, 2026, the ProComfort Registry lists 7 commercial HVAC & plumbing contractors in Santa Ana, California.
- Who is the highest-scored commercial HVAC or plumbing contractor in Santa Ana, California?
- By Registry Score, Pacific Commercial Air Duct Cleaning (Santa Ana, CA) ranks first at 70 out of 100, among 6 scored businesses averaging 46.7. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- How are commercial HVAC & plumbing contractors in Santa Ana, California 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 commercial, industrial or mechanical contracting. Tags come from each business's public category and name, so a company can appear under several trades. Commercial HVAC & plumbing contractors across the US