Average Hourly Cost: The average hourly cost for staining a wood floor in the wood floor refinishing service category is approximately $50-75 per hour.

Cost Breakdown: The cost of staining a wood floor includes the cost of the stain itself, the cost of the labor to apply the stain, and the cost of any additional materials needed to complete the job.

Factors Affecting Cost: The cost of staining a wood floor may be affected by factors such as the type and quality of the stain, the complexity of the job, and the location and service provider. For example, higher quality stains may cost more, and the complexity of the job may affect the number of hours needed to complete the job, thereby increasing the cost. Additionally, the location of the job and the service provider may also have an impact on the overall cost.