Blackflow Testing & Certification
Backflow issues can contaminate your home or business water supply fast. If your irrigation system, commercial property, or multi-unit building requires annual backflow testing, Johns Plumbing of Emmett makes it easy.
We’re state-certified, fast to schedule, and provide the official paperwork you need for your city, insurance, or property records.
New!Backflow Services We Offer
Annual Backflow Testing & Certification
Backflow Prevention Device Installation
Repairs & Replacements
Commercial & Residential Compliance
Irrigation System Testing (Spring/Fall)
Same-Day & Next-Day Appointments Available
Schedule Your Backflow Test Today
How It Works
Book Your Appointment — call or schedule online
We Test Your Device — fast, certified, up to state code
You Receive Your Report — sent immediately for your records
We Notify You Next Year — optional reminder service
Backflow Service in:
Emmett • Letha • Sweet • Montour • Ola • Freezeout • Gem County
Avoid fines, protect your water supply, and stay compliant.