Summary
Operating as a concrete contractor in Columbus, Franklin County requires navigating both state and local requirements. While Ohio doesn't mandate state licensing for concrete work, Columbus requires a Home Improvement Contractor License for residential projects over $500, including a $25,000 surety bond and proof of adequate insurance. All concrete projects require building permits through the city's Department of Building and Zoning Services, with costs ranging from $50-500 depending on project scope and complexity. The Columbus concrete market is competitive but steady, with residential work commanding $8-25 per square foot depending on project type and complexity. Contractors must maintain comprehensive insurance coverage, including general liability and workers' compensation, while ensuring all work meets ACI standards and local building codes. Success in this market requires attention to permitting details, proper insurance coverage, and maintaining good standing with both city licensing requirements and the Ohio Bureau of Workers' Compensation.
License Requirements
Ohio does not require a state-level contractor's license for concrete work. However, the City of Columbus requires a Home Improvement Contractor License through the Department of Building and Zoning Services for residential concrete work valued over $500. Commercial concrete contractors must register with the Ohio Department of Commerce, Construction Compliance Division. The Columbus license requires a $25,000 surety bond, proof of insurance, and renewal every two years with a $150 fee. Contractors must also comply with Ohio's Home Solicitation Sales Act if performing door-to-door sales.
Permit Requirements
Building permits are required for most concrete work in Columbus through the Department of Building and Zoning Services. Permits are needed for driveways, sidewalks, patios, foundations, and structural concrete work. Residential permits typically cost $50-$200 depending on project scope. Commercial permits range from $150-$500. The application process requires detailed plans, property surveys, and typically takes 5-10 business days for approval. All concrete work must meet ACI standards and local building codes. Inspections are required during pour and upon completion.
Insurance Requirements
General liability insurance minimum of $300,000 per occurrence is required for Columbus Home Improvement Contractor License. Workers' compensation insurance is mandatory if employing others, administered through the Ohio Bureau of Workers' Compensation with rates typically 2-6% of payroll for concrete work. Commercial vehicle insurance is required for business vehicles. A $25,000 surety bond must be filed with the city and maintained throughout the license period. Additional umbrella coverage of $1-2 million is recommended for larger projects.
Typical Cost Ranges
In the Columbus market, residential concrete driveways typically range $8-15 per square foot, patios $10-18 per square foot, and sidewalks $6-12 per square foot. Concrete foundations range $8-25 per square foot depending on complexity. Decorative stamped concrete runs $12-25 per square foot. Commercial flatwork ranges $5-12 per square foot, while structural concrete can range $15-40 per square foot. Material costs fluctuate seasonally, with premium pricing during peak construction months (April-October).
Compliance Checklist
- ✓Obtain Columbus Home Improvement Contractor License with $25,000 surety bond
- ✓Secure general liability insurance minimum $300,000 and workers' compensation coverage
- ✓Register with Ohio Bureau of Workers' Compensation and obtain account number
- ✓Apply for building permits through Columbus Department of Building and Zoning Services
- ✓Ensure all concrete mix designs meet local building code requirements and ACI standards
- ✓Schedule required inspections for reinforcement placement and final pour approval
- ✓Display contractor license number on all advertising, contracts, and job site signage
- ✓Maintain detailed records of all projects and insurance certificates for city compliance audits