My HVAC Tech

Commercial HVAC Contractors in South Carolina

Browse South Carolina's top-rated commercial HVAC companies. Whether you manage a single office building or a portfolio of industrial facilities, My HVAC Tech connects you with licensed, insured contractors who specialize in commercial systems.

Verified reviewsLicense & insurance checkedServing all of SC

Browse by City in South Carolina

Columbia

Featured Contractors in South Carolina

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Dixie Heating & Cooling

Google Reviewed

Columbia, SC

RTU · Split System · Heat Pump+3
on Google

Dixie Heating & Cooling — Columbia, SC commercial HVAC for RTUs, chillers & more. 5-star rated, prompt service, 25-mile...

Southern Atlantic Mechanical

Google Reviewed

Columbia, SC

RTU · AHU · Split System+3
on Google

Southern Atlantic Mechanical (SAMCO) offers commercial HVAC & plumbing installation and service in Columbia, SC — coveri...

Total Comfort Solutions - Columbia

Google Reviewed

Columbia, SC

RTU · AHU · Chilled Water+3
Multi-Site
on Google

Total Comfort Solutions - Columbia serves commercial facilities in West Columbia, SC with RTUs, chillers, boilers & more...

MC Mechanical Heating & Air

Google Reviewed

Columbia, SC

RTU · Split System · AHU+3
on Google

MC Mechanical Heating & Air | Lexington, SC | 20+ yrs experience, 5-star rated, 24/7 commercial HVAC service within 25 m...

Carolina Restaurant Services

Google Reviewed

Columbia, SC

RTU · Split System · AHU+3
on Google

Columbia, SC commercial HVAC & kitchen equipment specialists since 1999. Licensed, insured, 24/7 emergency service. Serv...

Carolina Comfort, Inc.

Google Reviewed

Columbia, SC

24/7 Available·RTU · Split System · Heat Pump+3
Service Agreements
on Google

Carolina Comfort, Inc. serves commercial buildings in Columbia, SC with 24/7 HVAC service, a 4.8/5 rating (1,121 reviews...

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Commercial HVAC Services in South Carolina

Frequently Asked Questions — Commercial HVAC in South Carolina

How do I find a licensed commercial HVAC contractor in South Carolina?

South Carolina requires commercial HVAC contractors to hold a state contractor's license. Use My HVAC Tech to filter for verified contractors — we confirm license numbers directly with the SC licensing board. Always verify that the contractor carries general liability insurance and workers' compensation before signing a contract.

What should I expect to pay for commercial HVAC service in South Carolina?

Commercial HVAC costs in South Carolina vary significantly based on system type, building size, and service complexity. Routine maintenance contracts typically run $150–$400 per unit per year. Emergency service calls average $300–$800 for diagnosis and basic repairs. System replacements for rooftop units range from $8,000–$35,000 depending on tonnage.

Do commercial HVAC contractors in South Carolina offer 24/7 emergency service?

Many commercial HVAC contractors in South Carolina offer 24/7 emergency response, particularly those serving healthcare, food service, and data center clients. Use the "Emergency Service" filter on My HVAC Tech to find contractors with confirmed after-hours availability.

What commercial HVAC certifications should I look for in South Carolina?

Look for NATE (North American Technician Excellence) certified technicians, which validates hands-on HVAC competency. For refrigerant handling, EPA Section 608 certification is federally required. In South Carolina, commercial work typically requires a state contractor license. Manufacturer certifications from Carrier, Trane, or Lennox indicate authorized service capability.