Sprinkler System Repair in Houston, TX (2025 Guide)

Quick Answer

Sprinkler system repair keeps your irrigation running efficiently by fixing leaks, broken heads, wiring, valves, and controllers.

In Houston, 2025 repair visits typically include a service call and parts; most homeowner fixes land between $125–$450, while complex jobs (backflow or mainline) can reach $350–$900. Act fast to prevent high water bills and lawn damage.

Common Signs You Need Sprinkler Repair

• Patchy or dry spots across the lawn
• Low water pressure, misting, or short spray distance
• Soggy areas or unexplained puddles (possible leaks)
• A zone won’t turn on/off, or cycles at the wrong time
• Higher water bill without changing run time
• Controller error codes or tripped breaker
• Backflow preventer is dripping or cracked after a freeze

2025 Sprinkler Repair Cost in Houston (Typical Ranges)

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What drives cost up or down?

• Number of zones affected and yard access
• Part type/brand (Rain Bird, Hunter, Toro, Irritrol)
• Depth of pipe and surface restoration required
• Electrical issues (cut wires, failed splices)
• Freeze damage to PVB/DCA backflow assemblies

DIY vs Professional Sprinkler Repair

• DIY is fine for: replacing broken sprinkler heads, swapping nozzles, simple controller reprogramming.
• Hire a professional when: you suspect underground leaks, a zone isn’t responding (wiring/valve), backflow preventer is damaged, or pressure is inconsistent across multiple zones. Pros have wire tracers, pressure gauges, and vacuum breakers for safe testing.

Sprinkler System Troubleshooting Guide

Low Water Pressure Sprinkler Fix

• Verify main shutoff and backflow valves are fully open.
• Clean or replace clogged filter screens and nozzles.
• Check pressure regulator and reduce excessive misting by using larger nozzles or pressure‑regulated heads.
• Inspect for hidden leaks on the lateral line feeding the weak zone.

Irrigation Zone Not Working

• Run the zone manually from the controller. If silent: test for 24VAC at the zone terminal.
• Check common wire continuity and splices in the valve box.
• Replace a failed solenoid or diaphragm; rebuild or replace the valve if seized.
• If multiple zones fail, suspect a controller output or field wire break.

Irrigation Leak Detection

• Look for persistently wet soil, bubbling at heads, or meter movement with system off.
• Isolate by closing the ball valve at the backflow; if the meter stops, leak is on the irrigation side.
• Use probing/pressure tests; repair with proper primer, cement, and class‑rated PVC.

Controller, Valves & Solenoids

• Power cycle and update controller schedules (seasonal adjust).
• Replace batteries on older timers.
• Listen for valve clicks; if none, test the solenoid coil (20–60 ohms typical).
• Always use gel-filled waterproof connectors in valve boxes.

Backflow Preventer Replacement & Freeze Protection

Houston freezes can crack PVB or double‑check assemblies (DCA). If you see split brass or constant dripping, shut off the irrigation ball valve and schedule repair. After replacement:

• Add insulated cover and consider heat tape before cold snaps.
• Learn how to drain your system each winter to protect the backflow and manifolds.

Winterize Your Sprinkler System (Houston)

While Houston winters are mild, periodic freezes justify winterization: shut off irrigation, open test cocks to relieve pressure, drain low points, and insulate the backflow. Professional winterization is inexpensive and prevents costly spring repairs.

Why Choose Rhino Home Services for Sprinkler System Repair

• Licensed & insured irrigation technicians
• Same‑week appointments and clear pricing
• Repairs for Rain Bird, Hunter, Toro, Irritrol & more
• Friendly training on controller programming
• Family‑owned service trusted by Houston homeowners

Service Areas in Greater Houston

Downtown • The Heights • Galleria • Clear Lake • Kingwood • Energy Corridor • West University • Bellaire • Spring • Jersey Village and nearby communities.

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