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Sprinkler System Acting Up? Common Problems Denver Homeowners Can Fix Fast

If your lawn has dry patches, soggy areas, or sprinklers that won’t turn on, your system is telling you something’s off. In the Greater Denver Area, seasonal temperature swings and regular wear can lead to leaks, broken heads, timer issues, and uneven coverage. The good news: most problems can be fixed quickly, and repairing them early can save water and protect your landscape.

Common sprinkler problems we see in Denver-area neighborhoods:

  • Uneven watering: one area stays brown while another floods
  • Leaks: wet spots that never dry, bubbling water near heads, or a sudden water bill jump
  • Broken or clogged heads: low spray, misting, or water shooting in the wrong direction
  • Valves and zones malfunctioning: a zone won’t run, or it won’t shut off
  • Controller/timer issues: wrong run times, skipped zones, or random watering
  • Backflow concerns: leaks or issues around the backflow preventer that should be addressed promptly

What homeowners can do before calling for help:

  • Check for a tilted, cracked, or clogged head and clean or replace the nozzle
  • Look for water pooling near a head or valve box (often a leak clue)
  • Review the controller schedule to make sure zones and run times look right
  • Run each zone for a minute and note which areas look weak or overspray

When it’s time to call a pro:

If you suspect a buried line leak, a valve problem, low pressure across multiple zones, or backflow-related issues, it’s usually best to get an experienced technician involved. These problems can waste a surprising amount of water and create lawn damage fast if they’re ignored.

Calaway Sprinklers helps homeowners across the Greater Denver Area—including Denver, Boulder, Longmont, Broomfield, Thornton, Brighton, Westminster, Arvada, Lakewood, Golden, Centennial, Littleton, Highlands Ranch, Windsor, and Loveland—get their irrigation systems back to clean, even, efficient watering.


If your sprinkler system is leaking, leaving dead zones, or refusing to cooperate, Calaway Sprinklers can diagnose the issue and get your system running right again. Contact us to schedule sprinkler repair anywhere in the Greater Denver Area.

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