74
StrongSan Marcos, California · Commercial
Commercial HVAC & plumbing contractors in San Marcos, CA
2 commercial HVAC & plumbing contractors in San Marcos, out of 6 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 2
- Avg. score
- 56
- Scored
- 2
Summary
Data last updatedAs of October 1, 2026, the ProComfort Registry lists 2 commercial HVAC & plumbing contractors in San Marcos, California. 2 have enough public signals for a Registry Score, averaging 56 out of 100; 1 scores 70 or higher. Together they hold 75 public reviews on Google, Yelp and Facebook. The highest-scored is Specialized Mechanical, at 74 out of 100. View Specialized Mechanical.
Counts come straight from the Registry's records. How the Registry Score works
Showing 1–2 of 2
38
DevelopingCommercial HVAC & plumbing contractors in San Marcos: at a glance
- How many commercial HVAC & plumbing contractors are in San Marcos, California?
- As of October 1, 2026, the ProComfort Registry lists 2 commercial HVAC & plumbing contractors in San Marcos, California.
- Who is the highest-scored commercial HVAC or plumbing contractor in San Marcos, California?
- By Registry Score, Specialized Mechanical (San Marcos, CA) ranks first at 74 out of 100, among 2 scored businesses averaging 56. 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 San Marcos, 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