Average Hourly Cost: The average cost of marble fireplace installation by a marble contractor in 2023 is around $70 to $150 per hour.

Cost Breakdown: The cost of marble fireplace installation includes the cost of the marble, the cost of the contractor's labor, and any additional materials or tools needed for the job. The cost of the marble is typically the most expensive part of the job, and the cost of the contractor's labor is typically the second most expensive component.

Factors Affecting Cost: Several factors can affect the cost of marble fireplace installation, including the type and quality of the marble, the complexity of the job, and the location and service provider. The type and quality of the marble can affect the cost of the job, as higher-quality marble will typically cost more than lower-quality marble. The complexity of the job can also affect the cost, as more complex jobs may require more labor and materials. Additionally, the cost of the job can vary depending on the location and service provider, as some areas may have higher costs for marble fireplace installation than others.