Summary
Operating as an HVAC contractor in Marietta, Georgia requires both state licensing and local compliance with Cobb County regulations. Contractors must obtain a Georgia Conditioned Air Contractor License, which involves passing examinations, demonstrating experience, and maintaining continuing education. All HVAC work requires permits from Cobb County, with costs typically ranging from $50-150 and approval times of 3-5 business days. Insurance requirements include general liability, workers' compensation, and a state surety bond, with many projects requiring higher coverage limits. The Marietta market offers strong opportunities with residential projects ranging from $3,000-25,000 and commercial work varying significantly based on project scope. Success requires staying current with Georgia Energy Code requirements, maintaining proper licensing and insurance, and following Cobb County's permit and inspection processes for all installations and major repairs.
License Requirements
HVAC contractors in Georgia must obtain a Conditioned Air Contractor License from the Georgia State Board of Residential and General Contractors. This requires passing both business and trade examinations, demonstrating 4 years of experience (or 2 years plus technical education), and meeting financial responsibility requirements. The license must be renewed every 2 years with 6 hours of continuing education. Additionally, individual technicians working with refrigerants must hold EPA Section 608 certification. Cobb County does not require a separate local HVAC license but contractors must register their business license with the county.
Permit Requirements
HVAC work in Marietta requires permits through Cobb County's Development Services Department. Permits are required for new installations, system replacements, ductwork modifications, and gas line connections. Applications can be submitted online or in-person with system specifications, load calculations, and contractor licensing information. Standard HVAC permits typically cost $50-150 depending on system size and complexity. Review and approval usually takes 3-5 business days. Final inspections are required before system operation.
Insurance Requirements
Georgia requires HVAC contractors to maintain minimum $50,000 general liability insurance and workers' compensation coverage for all employees. Many clients and commercial projects require $1 million in general liability coverage. Contractors must also carry a $25,000 surety bond filed with the state licensing board. Vehicle insurance and professional liability coverage are recommended. Proof of insurance must be provided during permit applications and contract negotiations.
Typical Cost Ranges
In the Marietta market, residential HVAC installation projects typically range from $3,000-8,000 for standard systems, $8,000-15,000 for high-efficiency units, and $15,000-25,000 for premium smart systems or whole-home renovations. Service calls average $150-300, while major repairs range from $500-2,500. Commercial projects vary widely from $10,000-100,000+ depending on building size and system complexity. Ductwork replacement averages $3,000-7,000 for typical homes.
Compliance Checklist
- ✓Obtain Georgia Conditioned Air Contractor License from State Board
- ✓Secure EPA Section 608 certification for all refrigerant-handling technicians
- ✓Register business license with Cobb County
- ✓Obtain required insurance coverage and surety bond
- ✓Apply for HVAC permits through Cobb County Development Services before starting work
- ✓Ensure all work meets Georgia Energy Code and International Residential Code standards
- ✓Schedule required inspections and obtain approval before system operation
- ✓Maintain continuing education requirements for license renewal
READYDOCS
These are the documents Iris tracks for you.
Store them in one place. Get alerts before anything expires. Ask Iris anything from the job site.
$19/month — First month free. No credit card required.
No credit card. Cancel anytime.