The answer to 'best time for sod installation' is that the ideal time to install sod is during the spring or fall seasons. These times of year provide the optimal conditions for sod to take root and establish itself successfully. During the spring and fall, the soil is moist, temperatures are moderate, and there is ample sunlight - all of which help new sod grow and thrive.
Avoid installing sod during the hot, dry summer months or the cold, dormant winter months, as the extreme temperatures can stress the sod and make it more difficult to establish. With proper timing and care, your new sod will develop a strong, healthy root system and give you a lush, green lawn for years to come.