The average cost for a sprinkler system repairer is $60. To hire a Sprinkler System Repairer to complete your project, you are likely to spend between $40 and $60 total. The price of a Sprinkler System Repairer can vary depending on your area.Installing an underground sprinkler is a great way to conserve water and save money on irrigation. This type of lawn irrigation system can be a complicated do-it-yourself project, but with right preparation and materials can be completed in a weekend or two.Summary: Fire Sprinkler System Prices. On average, a new system in new contruction will cost $1 to $2 per square foot.Retrofitting a sprinkler system in an existing building will run $2 to $7 per square foot.high rise buildings will cost $2 to $4 per square foot.If a building has strict design regulations, retrofitting can run over $10 per square foot.You’ll also save money doing it yourself. A professionally installed system for a typical -acre lot is $3,000 to $4,000. You can DIY it for under $1,500. The heart of an underground system is pop-up sprinkler heads. When working, the heads raise up a few inches to spray water on your landscape.Often underestimated, the residential buildings without a home fire sprinkler system result in more number of deaths and loss of properties due to the home fires. While the homes equipped with the.Checking your sprinkler systems seasonally will not only save you money but effort as well.. If the problem is not fixed, it can drown your lawn, causing the grass to die and can also. How Much Does It Cost to Install a Sprinkler System?Premium Irrigation & Landscape Lighting.. Olde Towne Irrigation's installation crew and design team provides the highest quality lawn sprinkler systems in the area.. for one of our efficient, reliable, and cost effective irrigation systems.costs of water automatic sprinkler systems This article was originally published as part of The impact of automatic sprinklers on building design , an independent report produced by WSP, sponsored by the Business Sprinkler Alliance (BSA), published in September 2017.The cost of a sprinkler system for a typical 1/4 acre residential lawn is $2,453. The overall system installation cost can range between $1,745 and $3,392 depending on the size of the area needing coverage and quality of the sprinkler system and its materials.