Wondering, “Are my sprinklers broken?” If a head stays down, a zone will not start, or spray is weak, the cause may be a clogged nozzle, damaged head, valve issue, or low pressure.

Check pressure and the head itself
Check whether one head or the whole zone stays down. Soil around the stem or a clogged filter can affect one head; weak pressure across several heads points toward a supply, valve or line problem.
Inspection and repair steps
- Run the zone and compare nearby heads.
- Clear soil, inspect the stem, nozzle and filter, and check zone flow.
- Clean or replace the failed head or repair a pressure issue, then adjust and retest spray.
Read about sprinkler head repair and replacement or browse sprinkler and drip irrigation services.
Watering and maintenance resources
UC IPM says to raise low heads so their flow is not blocked, and Riverside County Master Gardeners advise changing watering schedules with the season rather than using extra minutes to hide a failed head.
Cost and next step
The repair cost depends on the fault, replacement parts, access and any digging or restoration needed. Ask for the proposed scope and estimate before work begins. Our sprinkler repair cost guide explains the main factors.
Related homeowner questions
Sources: UC IPM Healthy Lawns: sprinkler systems · UC Master Gardeners of Riverside County: water-wise gardening · Rain Bird pop-up sprinkler repair guide · Rain Bird homeowner troubleshooting.
Schedule sprinkler service
Tell us the symptom, when it occurs and which zone is affected. We can discuss the inspection and repair options for your Temecula or Murrieta area property.
Call (951) 252-4822