The sprinkler irrigation system is very useful and become popular for irrigation in the USA, especially in lawns. Although some people are impressed with sprinklers also, they are curious about the estimated cost and requirements of sprinklers. Here, we will understand each term of requirement one by one and their estimated cost in the USA. Backyard sprinkler irrigation system cost in USA(1,000 sq-ft) Sprinkler irrigation system is a long time plan for lawn or garden irrigation. It cost you very low amount in maintenance and irrigate automatically. Here we took a sample of a 1000-square feet backyard rectangular area to make things easy for you. In the case of circular or other curved areas, you can virtually divide your lawn area into a rectangular area. Sprinkler irrigation system Cost estimation(1,000 sq-ft) Following is an estimated cost of sprinkler irrigation system for 1000 square feet area- Sprinklers head(5 pieces)- $50 PVC pipes(130 feet)- $200 PVC elbow(6 pieces)- $25 PV