Summary
Operating as an HVAC contractor in Conway, South Carolina requires both state licensing through the Department of Labor, Licensing and Regulation and local business registration with Horry County and the City of Conway. Contractors must demonstrate experience through examination, maintain proper insurance coverage, and obtain mechanical permits for all installations and major repairs. The permitting process through Horry County is relatively straightforward for residential work but requires detailed plans and longer review times for commercial projects. Success in the Conway market depends on understanding both the coastal climate demands and the mix of residential, commercial, and tourism-related HVAC needs in the greater Myrtle Beach area.
License Requirements
HVAC contractors in Conway, South Carolina must obtain a state license through the South Carolina Department of Labor, Licensing and Regulation (LLR). A Mechanical Contractor license is required for HVAC work, which requires passing the PSI examination and demonstrating 4 years of verifiable experience or completing an approved apprenticeship program. License holders must complete 8 hours of continuing education annually. The initial license fee is $50 with a $50 annual renewal fee. Additionally, contractors must register with Horry County and obtain a local business license from the City of Conway.
Permit Requirements
HVAC work in Conway requires mechanical permits issued by Horry County Building Services. Permit applications must include system specifications, load calculations, and ductwork plans. Residential HVAC replacement permits typically cost $75-$150, while new installations range from $150-$300. Commercial projects require plan review with fees starting at $200. Typical permit approval takes 3-5 business days for standard residential work and 10-15 days for commercial projects. All work must pass rough-in and final inspections before approval.
Insurance Requirements
HVAC contractors must carry minimum general liability insurance of $300,000 per occurrence and $600,000 aggregate. Workers' compensation insurance is mandatory for any contractor with employees, with rates typically 2-8% of payroll depending on classification. Horry County may require a contractor bond ranging from $5,000-$25,000 depending on project scope. Vehicle insurance with minimum $100,000 coverage is required for commercial vehicles. Some municipalities may require additional umbrella coverage for large commercial projects.
Typical Cost Ranges
Residential HVAC replacement systems in Conway typically range from $4,500-$8,500 for standard installations. New construction HVAC systems range from $6,000-$12,000 depending on home size and efficiency ratings. Ductwork modifications average $1,500-$4,000. Commercial HVAC projects vary widely from $8,000-$50,000+ depending on building size and system complexity. Service calls typically range from $125-$300, while routine maintenance contracts average $200-$500 annually.
Compliance Checklist
- ✓Obtain South Carolina Mechanical Contractor license from LLR
- ✓Register business with Horry County and obtain Conway business license
- ✓Secure general liability insurance ($300,000 minimum) and workers' compensation
- ✓Apply for mechanical permits through Horry County Building Services before starting work
- ✓Ensure all technicians have proper EPA refrigerant handling certifications
- ✓Schedule required rough-in and final inspections with county building department
- ✓Maintain current continuing education credits (8 hours annually)
- ✓Post required insurance certificates and license information at job sites
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