Average Cost: Insulating a garage door can improve the energy efficiency of a home and reduce energy bills. The average hourly cost of garage door insulation in the insulation contractor category is $50 to $100. However, the total cost may vary depending on several factors.

Cost Breakdown: The cost of garage door insulation includes the cost of materials, labor, and any additional expenses. The materials used for insulation include foam board, reflective insulation, fiberglass batts, and spray foam insulation. The cost of materials can range from $100 to $500 or more depending on the type and quality of the insulation. The labor cost can range from $100 to $300 or more depending on the complexity of the job and the service provider's location. Additional expenses may include the cost of removing old insulation or repairing any damages.

Factors Affecting Cost: Several factors can affect the cost of garage door insulation, such as the type and quality of the accessory, the complexity of the job, and the location and service provider. The type and quality of insulation can significantly affect the cost, as some materials are more expensive than others. The complexity of the job can also affect the cost, as more laborious jobs may require more time and effort, thus increasing the cost. The location and service provider can also affect the cost, as some areas may have higher labor rates or different prices for materials.

It's essential to note that prices for the same service may differ depending on the professional category. For example, a handyman may charge a lower hourly rate than an insulation contractor. However, an insulation contractor may have more expertise and experience in garage door insulation, which can lead to a more efficient and long-lasting job. Additionally, some service providers may offer package deals or discounts, which can also affect the total cost of garage door insulation.