The running costs mainly consist of the water costs. For smaller gardens these are rather low, for larger gardens they increase proportionally to the irrigation area. If you have your own well, you can save it. Apart from that, there are still low electricity costs for the pump and battery / electricity costs for the irrigation computer and possibly solenoid valves. The construction costs depend on the size of the system and whether you build it yourself or have it built by professionals. A small, simple system that you build yourself and control manually starts at around 300 to 400 USD, for a larger 5000 square feet lawn with professional control with an irrigation computer and solenoid valves, a do-it-yourself implementation costs between 1,500 and 2,000 USD. If you have the system implemented by a professional instead, you have to calculate the costs at least 2.5 times. You can find detailed information and calculation examples in the blog post on the costs of automatic irrigation.