✓ OR Certified Backflow Tester Verified #BAT-267862 ★ 5 (102 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Backflow testing in Prineville, OR
14 backflow testing businesses work within 25 miles of Prineville, 3 of them based in town. Every one has testers on Oregon's certified backflow tester roster.
14 businesses within 25 miles
8 for-hire testers based in Prineville
Certified backflow testers near Prineville
What the badges mean
- ✓ OR Certified Backflow Tester Verified
- A state roster lists at least one certified tester at this business, with a current certificate. The state sets the exam and renewal.
- 3 certified testers
- How many certified testers the roster lists at this business.
- ★ 4.8 (25 reviews)
- The Google rating, shown as Google reports it. It does not change the order.
Order is by our quality score, never by payment. How we verify listings.
Wendel's Backflow Service
80/100 ✓ OR Certified Backflow Tester Verified #BAT-4405 ★ 4.3 (14 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Grassmasters
80/100 ✓ OR Certified Backflow Tester Verified #BAT-5292 ★ 4.2 (22 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Roto-Rooter
90/100 ✓ OR Certified Backflow Tester Verified #BAT-4651 ★ 4.8 (198 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ OR Certified Backflow Tester Verified #BAT-434369 Backflow Testing
Verified Oct 2026 · Unclaimed listing
Caudell Landscapes
90/100 ✓ OR Certified Backflow Tester Verified #BAT-3535 ★ 4.5 (10 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ OR Certified Backflow Tester Verified #BAT-4176 ★ 3.7 (11 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Tim Stevens Plumbing, LLC
80/100 ✓ OR Certified Backflow Tester Verified #BAT-326126 ★ 5 (11 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Decker Landscaping Company
80/100 ✓ OR Certified Backflow Tester Verified #BAT-155148 ★ 3.7 (3 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Bid-Wells Landscape
80/100 ✓ OR Certified Backflow Tester Verified #BAT-870632 ★ 4.7 (15 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Mountain Sky Landscaping
100/100 ✓ OR Certified Backflow Tester Verified #BAT-6765 ★ 3.5 (26 reviews) 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ OR Certified Backflow Tester Verified #BAT-4066 ★ 4.5 (58 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Natures Plan LLC
90/100 ✓ OR Certified Backflow Tester Verified #BAT-5294 ★ 4.1 (17 reviews) Backflow Testing
Verified Oct 2026 · Unclaimed listing
Clearwater Irrigation, LLC
80/100 ✓ OR Certified Backflow Tester Verified #BAT-549224 2 certified testers Backflow Testing
Verified Oct 2026 · Unclaimed listing
Never miss your annual backflow test
Most water utilities require the backflow assembly on an irrigation, fire or commercial line to be tested every year, and a missed test can mean a shutoff notice. Tell us when yours was last tested in Prineville and we'll text you a month before it is due, with certified local testers ready to book.
Free. One text before your test is due. No spam, cancel anytime. Privacy
Backflow testing questions in Prineville
Who can test a backflow preventer in Prineville?
A tester certified by Oregon Health Authority. Your water utility may also keep its own list of testers allowed to file reports. Check the notice your utility sent.
How many certified backflow testers are based in Prineville?
8 testers who test for the public list Prineville as their base on Oregon's roster, and 14 testing businesses are within 25 miles.
How often do I need a backflow test?
Most utilities require a test when the assembly is installed and then every year. Your utility's notice gives the due date and how the tester files the report.
Roster: Oregon Health Authority, read October 6, 2026.
Approved list: EWEB backflow tester list, Eugene Water & Electric Board.
Approved list: Clackamas River Water public list of backflow testing companies, Clackamas River Water.
Approved list: City of Gresham backflow tester list, City of Gresham Environmental Services.
Keep looking
- Terrebonne, OR(15 mi)
- Redmond, OR(15 mi)
- Bend, OR(25 mi)