Who is the highest-scored commercial HVAC or plumbing contractor in Orange, California?

By Registry Score, Rand Aire Mechanical Contractors (Orange, CA) ranks first at 82 out of 100, among 2 scored businesses averaging 67.5. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.

Orange, California · Commercial

Commercial HVAC & plumbing contractors in Orange, CA

2 commercial HVAC & plumbing contractors in Orange, out of 66 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros: 2
Avg. score: 67.5
Scored: 2

Summary

Data last updated October 1, 2026

As of October 1, 2026, the ProComfort Registry lists 2 commercial HVAC & plumbing contractors in Orange, California. Most-listed specialties: heating & furnaces (1), air conditioning (1). 2 have enough public signals for a Registry Score, averaging 67.5 out of 100; 1 scores 70 or higher. Together they hold 283 public reviews on Google, Yelp and Facebook. The highest-scored is Rand Aire Mechanical Contractors, at 82 out of 100. View Rand Aire Mechanical Contractors.

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

Showing 1–2 of 2

Strong

Rand Aire Mechanical Contractors

Orange, CA 92868 4.9(263 reviews)

HVACHeatingA/CCommercial

(714) 747-5451 Website

Established

Alliance Mechanical

Orange, CA 92865 3.9(20 reviews)

HVACCommercial

(714) 921-0596 Website

Commercial HVAC & plumbing contractors in Orange: at a glance

How many commercial HVAC & plumbing contractors are in Orange, California?: As of October 1, 2026, the ProComfort Registry lists 2 commercial HVAC & plumbing contractors in Orange, California.
Who is the highest-scored commercial HVAC or plumbing contractor in Orange, California?: By Registry Score, Rand Aire Mechanical Contractors (Orange, CA) ranks first at 82 out of 100, among 2 scored businesses averaging 67.5. 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 Orange, 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