Find the cause of weak sprinkler pressure
Low pressure can come from a leak, partially closed valve, clogged filter, damaged valve, undersized piping or too many heads on one zone. We test methodically instead of guessing.

Need help now? Call (435) 680-7912 for service in St. George and throughout Washington County.
How Sprinkler Master Repair can help
- Compare pressure and flow by zone
- Inspect valves, filters and visible backflow components
- Check for underground leak symptoms
- Identify clogged or mismatched heads
- Recommend practical repairs or zone corrections
We test the system before recommending parts, explain what we find and focus on the repair that solves the underlying problem.
Typical industry pricing
Industry planning range: about $100–$350 for diagnosis and minor corrections; line, valve or redesign work may increase the total. Access, parts, zone count, trenching, electrical work and hidden damage can change the final total. This range is educational—not a binding quote. We confirm options after inspecting the system.
Frequently asked questions
Why are only some heads weak?
A clogged nozzle, damaged lateral line or poor zone design may affect part of the zone while other heads look normal.
Can adding larger nozzles improve pressure?
Often the opposite. Larger nozzles use more flow and can reduce pressure across the zone.
Can you check the rest of my irrigation system?
Yes. We can test connected zones and point out coverage, pressure, controller or leak issues that may affect the repair.
Helpful irrigation resources
Review the Utah Weekly Lawn Watering Guide and USU’s Washington County sprinkler performance test.
Schedule service
Call Sprinkler Master Repair at (435) 680-7912 or request an appointment online. We serve St. George, Washington, Hurricane, Ivins, Santa Clara, La Verkin and nearby Washington County communities.
