Latest companies in Lawn Sprinkler System Contractors category in the United Kingdom. Compare pro reviews, licenses, and quotes so you can find the local company that works for you. All grass lawns need popular maintenance and irrigation, and the right sprinkler system can make it easy. Traveling sprinklers follow a hose to roll over your lawn while two rotating spray arms shoot water around its path. The Melnor Oscillating Sprinkler also comes with a two-year limited warranty that covers any factory defects that appear after the purchase date. Best Long-Lasting Lawn Sprinkler: Raigro Pulsating Lawn and Garden Sprinkler. "This pulsating metal sprinkler has an adjustable spraying distance and fits all standard garden hose threads. How Much Does a Sprinkler System Cost? See reviews & ratings from the top lawn sprinkler installers. Lawn sprinkler systems are an asset when they work well. Buying a cheap sprinkler at a supermarket or home improvement store isn't going to get you the professional level coverage that you want for your yard.