🇺🇸Shut down, Final Adjustments & Winterization! Protect your investment of your sprinkler system and let SF Services do your final irrigation check, tune and winterization! Most people do not know that in the majority of winters here a full blow our winterization is not usually required! However, the main component that prevents the Backflow of water to your drinking water is Very Important! The components inside you were double check or freeze and expand with only one day/night of freezing temperatures. The expansion of the internal materials causes damage and we have replaced them time and time again. Your potential savings is roughly $300 by allowing us to drain and deactivate your system!See more…