Average Hourly Cost: The average hourly cost for pergola design and installation by a landscape architect in 2023 is around $100-150 per hour.

Cost Breakdown: The cost of pergola design and installation by a landscape architect includes the cost of materials, labor, and other miscellaneous costs. Materials typically include lumber, roofing materials, and fasteners, while labor costs include the time it takes to design the pergola and install it. Other miscellaneous costs may include permits and other fees.

Factors Affecting Cost: Several factors can affect the cost of pergola design and installation by a landscape architect, such as the type and quality of the accessory, the complexity of the job, and the location and service provider. For example, the type and quality of the accessory can affect the cost, as higher quality materials may be more expensive. The complexity of the job can also affect the cost, as more complex designs may require more time and materials. The location and service provider can also affect the cost, as service providers in certain areas may charge higher rates.