IDAHO
WASHINGTON
State-certified backflow testing and full irrigation services across northern Idaho and eastern Washington. Book online, we submit your report for you!
01
Backflow Testing Starting at $55
Comprehensive inspection of backflow preventers to ensure your property remains protected against contamination and complies with local safety codes.
02
Yearly Maintenance Plans Starting at $70
Reliable recurring service subscriptions designed to keep your irrigation system running smoothly and efficiently year-round.
03
System Audits
Comprehensive evaluation of your current irrigation setup to identify inefficiencies and recommend tailored upgrades.
04
Summer Start Up & Winterization
Protecting your irrigation system from freezing temperatures through proper draining of all underground components. Let us handle the system startup for you in the spring.
05
Valve Repair
Expert repair and replacement of critical irrigation valves to restore system efficiency and prevent water waste due to mechanical failure.
06
Head Calibration
Technical adjustment of sprinkler heads to ensure precise water distribution and optimal coverage across your entire landscape.
SERVICE PACKAGES
Choose a coverage level that will provide comprehensive care for your irrigation system. Our certified technicians handle everything. We submit your report to your city on your behalf. From mandatory safety testing to seasonal optimization, we ensure your landscape remains healthy and efficient year-round.
*Washington Rates Are Higher. Request Estimate
ADD-ON SERVICES
Elevate your irrigation system's performance with our specialized repairs and optimization. We will give you an on-site diagnosis and comprehensive pricing.
Broken, clogged, or misaligned heads. We'll assess and replace as needed.
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Sprinkler Head Repair / Replacement
Wet spots in the yard, water pressure issues, or visible line breaks.
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System Leak Detection & Repair
Zone valves not opening or closing? Leaking solenoid? We'll diagnose on-site.
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Valve Repair or Replacement
Test all zones in spring, or full blow-out winterization service.
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Spring Startup / Winterization
New controller setup, seasonal schedule updates, or smart timer conversion.
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Controller Programming / Replacement
Add efficient drip irrigation for gardens, shrubs, or new landscaping areas.
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Installation / Expansion of Irrigation System
SCHEDULE YOUR SERVICE
About Us
Trusted for Over 20 Years in Idaho & Washington
FlowGuard Service has spent more than two decades perfecting irrigation and sprinkler systems for homeowners and businesses who demand excellence. Our team brings unmatched experience, hands-on knowledge, and a dedication to precision that ensures every system performs flawlessly.
We’ve partnered with some of the region’s most respected landscaping professionals—Black Diamond Landscape, Terra Landscape, and Elite Turf Topdressing—to deliver results our clients trust and value.
At FlowGuard, we treat every property like our own. When you choose us, you’re choosing superior service, premium products, and a team committed to excellence season after season.
GOOGLE REVIEWS
Justin M.
★★★★★
"FlowGuard Service is the only team I trust for our annual testing. Fast, reliable, and they take care of all the paperwork with the city."
Brenda S.
★★★★★
"We switched to the monthly plan and it's been a game changer. No more worrying about leaks or sprinkler heads. Exceptional service!"
Kevin D.
★★★★★
"Professional service from start to finish. The technician was knowledgeable and explained the system calibration process very clearly."
Get in Touch
Request a Custom Quote
Our Location
Contact Details
info@flowguardservice.com
+1 (208)416-3139
Service Hours
Mon - Fri: 8am - 5pm
Sat - Sun: Closed