Average Hourly Cost: The average hourly cost for sewing machine repair in the small appliance repair service category is typically around $50 - $100 per hour.

Cost Breakdown: The cost of repair generally includes the cost of labor, parts, and any additional services such as testing and cleaning. The cost of labor is usually the most expensive component, but the cost of parts can also vary depending on the type and quality of the accessory.

Factors Affecting Cost: The complexity of the job can also affect the cost of repair. More complex repairs may require more time and expertise, resulting in a higher cost. Additionally, the location and service provider can also have an effect on the cost. For example, some service providers may charge more for services in certain locations.