Who is the highest-scored commercial HVAC or plumbing contractor in North Charleston, South Carolina?

By Registry Score, Cullum Mechanical (North Charleston, SC) ranks first at 74 out of 100, among 6 scored businesses averaging 50.7. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.

North Charleston, South Carolina · Commercial

Commercial HVAC & plumbing contractors in North Charleston, SC

7 commercial HVAC & plumbing contractors in North Charleston, out of 46 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros: 7
Avg. score: 50.7
Scored: 6

Summary

Data last updated October 1, 2026

As of October 1, 2026, the ProComfort Registry lists 7 commercial HVAC & plumbing contractors in North Charleston, South Carolina. Most-listed specialties: air conditioning (2), heating & furnaces (1). 6 have enough public signals for a Registry Score, averaging 50.7 out of 100; 1 scores 70 or higher. Together they hold 79 public reviews on Google, Yelp and Facebook. The highest-scored is Cullum Mechanical, at 74 out of 100. View Cullum Mechanical.

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

Showing 1–7 of 7

Strong

Cullum Mechanical

North Charleston, SC 29418 4.3(51 reviews)

HVACCommercial

(843) 554-6645 Website

Established

Bell Constructors LLC

North Charleston, SC 29418 4.4(6 reviews)

HVACCommercial

(843) 225-2882 Website

Established

Thompson Construction Group

North Charleston, SC 29406 4.3(6 reviews)

HVACCommercial

(803) 773-8005 Website

Established

Mottes Mechanical

North Charleston, SC 29405 4.3(13 reviews)

HVACA/CCommercial

(854) 228-2714 Website

Developing

Total Comfort Solutions - Charleston

North Charleston, SC 29406 4.0(3 reviews)

HVACCommercial

(843) 747-8877 Website

Developing

M & S Mechanical

North Charleston, SC 29405

HVACHeatingA/CCommercial

(843) 628-4863 Website

—

Not yet rated

Scott Barrie Mechanical

North Charleston, SC 29405

HVACCommercial

(843) 637-4106

Commercial HVAC & plumbing contractors in North Charleston: at a glance

How many commercial HVAC & plumbing contractors are in North Charleston, South Carolina?: As of October 1, 2026, the ProComfort Registry lists 7 commercial HVAC & plumbing contractors in North Charleston, South Carolina.
Who is the highest-scored commercial HVAC or plumbing contractor in North Charleston, South Carolina?: By Registry Score, Cullum Mechanical (North Charleston, SC) ranks first at 74 out of 100, among 6 scored businesses averaging 50.7. 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 North 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