The answer to 'average cost of irrigation system' is that the typical range for a professional-installed residential irrigation system is $2,000 to $5,000, with most homeowners spending around $3,000. The cost can vary widely depending on factors like the size of your yard, the complexity of the system, and whether you need to install new plumbing.
Smaller, simpler systems on smaller properties may cost as little as $1,500, while larger, more complex systems on sprawling estates can cost $10,000 or more. The type of sprinkler heads, number of zones, and any landscaping work needed will also impact the final price. Getting multiple local quotes is essential to understanding the costs for your specific property.