As Billings, Montana's premier, dedicated provider of seasonal sprinkler system services, Sprinkler Blowout does just what we say: Quality sprinkler services performed by dedicated professionals with the best equipment. Our sprinkler system winterization gives your hard-working irrigation systems the treatment they deserve, and helps keep them working reliably year after year. Then, our sprinkler spring start-up gets your system back up and running, and optimized to deliver the best possible performance through the warmer months ahead.