Commercial Roofing
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In Marietta, GA, commercial roof replacement typically costs between $8 to $15 per square foot. The main cost drivers are the specific roof type, the size of the building, and the materials chosen for the project.
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Basic commercial roof replacement using standard materials for smaller buildings.
Mid-range commercial roof replacement for average-sized buildings with common roof types and materials.
Premium commercial roof replacement featuring specialized materials or complex roof types for larger or custom buildings.
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$2,063.68
Total Estimate Amount
MAX can make mistakes.
This is a Preliminary Estimate
This estimator provides a starting point based on typical jobs. Actual costs may vary based on site conditions, material availability, permit requirements, and other factors discovered during work. We recommend a site visit before providing final pricing to customers.
This estimate is based on typical job parameters. Review and adjust for your specific situation. Standard market rates for your region, mid-grade materials unless specified, standard business hours labor rates, typical job complexity without major complications, basic cleanup included in labor time.
Job complexity
Simple repairs cost less than full installations or replacements. Multi-step jobs requiring permits or inspections add to the total.
Material quality
Budget, mid-grade, and premium materials can swing the price significantly. Discuss options with your contractor to find the right balance.
Local labor rates
Labor costs vary by region, season, and demand. Urban areas and peak seasons typically have higher rates than rural or off-peak times.
Site conditions
Difficult access, older structures, code upgrades, or unexpected issues discovered during work can increase the final cost.
Every contractor prices differently. Create a free account to set custom labor rates, material markups, and default margins that match your business.
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Common questions about costs and estimates for this service.
The 25% rule in roofing suggests that if more than 25% of a roof's surface requires repair, it is often more cost-effective for a building owner to consider a full roof replacement rather than attempting patchwork repairs.
To calculate material costs, you first need precise measurements of the roof's square footage. Then, identify the specific roofing system and components needed (e.g., membrane, insulation, fasteners, adhesives, flashing). Obtain quotes from suppliers for these materials, also factoring in any delivery charges or waste percentages.
A $30,000 commercial roof replacement, while on the higher end, may be entirely appropriate. This cost could be justified by high-end materials, a very large roof area, complex architectural designs, extensive remediation of existing damage, or specialized installation requirements.
Labor cost estimation should include the direct hourly wages for your crew, accounting for different skill levels, plus indirect labor costs such as payroll taxes, benefits, and workers' compensation insurance. Also, consider the efficiency of your crew, the complexity of the job, and any overtime that might be required.
Overhead includes all indirect costs not directly tied to a specific job, such as office rent, utilities, general insurance, and administrative salaries. Calculate your total annual overhead and divide it by your projected annual revenue to get an overhead percentage. Apply this percentage to each job's direct costs. Profit, your desired return, is then added as a markup percentage on top of the combined direct costs and overhead.