Healthy Lawns. Healthy Company.

Beginning in Lake St. Louis, Professional Irrigation Systems is a growing sprinkler system company that now reaches throughout Missouri and into Illinois. Since 2009, we’ve taken leaps in our growth – even through the tough recession. Because of our dependability, great service technicians and top-of-the-line product offerings, we’re a stable irrigation systems company that is growing more and more profitable each and every year.


Professional Irrigation Systems

  • Bonded
  • Insured
  • Licensed


We’re St. Louis’ Top Sprinkler System Company for a Number of Reasons:

  • Customer Service – We provide the 5-Star Experience from the first phone call to the one-day installation to our turnkey service and beyond.
  • Technology – We only offer the most innovative products and services so you can select the right mix of quality and cost for you.
  • Service Options – Whether you’re considering our good, better or best irrigation solutions, you’ll have all the support and information you need to make the right decision for your lawn.
  • Education – Our technicians are up-to-date and certified in all irrigation system brands and technology.
  • Savings – You will get a premium irrigation system at a price that works for you.
  • Financing Options – We offer secure financing for your irrigation system.


The 5-Star Experience

There’s a reason we’re one of St. Louis’ top sprinkler system companies. Nowhere else will our residential or commercial customers find the 5-Star Experience – delivering value the way you see it, dependability, innovation and a culture of growth that fuels our service commitment and your lawn’s ongoing success.

The 5-Star Experience Means We:

  • Deliver what we promise
  • Are courteous with your time
  • Deliver value the way you see it
  • Communicate the way you see it
  • Only use superior products

The pros at Professional Irrigation Systems have been around for a while and always will be. Work with a sprinkler system company that’s in it for the long haul. Call (636) 695-7800.