Average Hourly Cost: The average cost of gutter cleaning and flushing in the gutter cleaning service category is approximately $75 per hour.

Cost Breakdown: The cost of gutter cleaning and flushing typically includes the cost of materials, such as ladders, hoses, and cleaning agents, as well as labor costs. The cost of materials can vary depending on the type and quality of the accessories.

Factors Affecting Cost: Several factors can affect the cost of gutter cleaning and flushing, such as the complexity of the job, the location, and the service provider. The complexity of the job can vary depending on the size and type of gutter, the amount of debris, and the number of stories in the building. The location of the property can also affect the cost, as service providers may charge extra for travel and labor costs in certain areas. Finally, the service provider can also affect the cost, as some providers may offer discounts or special deals.