Reliable Irrigation & Sprinkler Care
Proudly servicing St. Charles, Lincoln, and Warren Counties, MO
our irrigation services
Sprinkler Repair and System Maintenance
Fast, reliable repairs for all major sprinkler brands. From fixing broken spray heads and cracked pipes to troubleshooting zone valves and wiring, we keep your lawn watering evenly and efficiently.
Irrigation Installation
We install new systems and additions to pervious systems to keep your property looking pristine. Free bids are provided.
System Upgrades and Expansions
Upgrading or expanding an existing system? We install additional zones and optimize head coverage to match your changing landscape.
Backflow Preventer Testing and Repair
Annual backflow testing is vital to keep your drinking water clean and stay compliant with county regulations. We offer certified backflow testing, routine maintenance, and full device replacements.
Spring Start-Ups & Fall Winterization
Protect your investment year-round. We offer spring activations to inspect coverage and tune up your system, as well as compressed-air winterization blowouts to prevent frozen, burst pipes.
Residential & Commercial Care
Whether it’s a residential lawn or a commercial facility, we deliver tailored watering solutions, honest communication, and prompt service every time.
The Irri-Tech Advantage
Expert Care, Local Trust
Irri-Tech Irrigation is locally owned and operated out of O'Fallon, bringing hands-on expertise to our community for over 25 years. As a dedicated local business, we take pride in direct communication, fair pricing, and reliable craftsmanship. When you work with Irri-Tech, you get trusted service from a local expert who cares about keeping your lawn healthy and vibrant.
Get $100 FOR installation referrals!
Know a neighbor or friend needing a new sprinkler system? Refer them to Irri-Tech and get $100 cash back when their installation is complete!
