70
StrongCharleston, SC 29407 4.9(94 reviews)
HVACHeatingCommercial
Charleston, South Carolina · Commercial
Commercial HVAC & plumbing contractors in Charleston, SC
13 commercial HVAC & plumbing contractors in Charleston, out of 154 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 13
- Avg. score
- 36.2
- Scored
- 10
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 13 commercial HVAC & plumbing contractors in Charleston, South Carolina. Most-listed specialties: heating & furnaces (7), air conditioning (7), refrigeration (1). 10 have enough public signals for a Registry Score, averaging 36.2 out of 100; 1 scores 70 or higher. Together they hold 152 public reviews on Google, Yelp and Facebook. The highest-scored is Max Mechanical Heating and Air, at 70 out of 100. 2 are Featured for 2026. View Max Mechanical Heating and Air.
Counts come straight from the Registry's records. How the Registry Score works
Showing 1–13 of 13
60
EstablishedCharleston, SC 29401 4.8(39 reviews)
HVACHeatingA/CCommercial
51
Established50
EstablishedCharleston, SC 29401 4.2(2 reviews)
HVACPlumbingCommercial
45
DevelopingCharleston, SC 29401 3.9(2 reviews)
HVACRefrigerationCommercial
26
Developing19
DevelopingCharleston, SC 29412 3.9(2 reviews)
HVACHeatingA/CCommercial
17
Developing16
Developing8
Developing—
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Not yet ratedCommercial HVAC & plumbing contractors in Charleston: at a glance
- How many commercial HVAC & plumbing contractors are in Charleston, South Carolina?
- As of October 14, 2026, the ProComfort Registry lists 13 commercial HVAC & plumbing contractors in Charleston, South Carolina.
- Who is the highest-scored commercial HVAC or plumbing contractor in Charleston, South Carolina?
- By Registry Score, Max Mechanical Heating and Air (Charleston, SC) ranks first at 70 out of 100, among 10 scored businesses averaging 36.2. 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 Charleston, South Carolina 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