Backflow Testing in Fontana
We test the device, fix it if it fails, and send the report to your water district. You just pick a time.
Testing $105 flat per backflow (under 4") · Mon–Sun 6am–12pm

How we can help
- Backflow TestingYour yearly test, done by a certified tester and filed for you.
- Backflow RepairFailed test? Fixed, retested and filed, usually same visit.
- Backflow ReplacementNew device when the old one is cracked, stolen or past saving.
- Backflow InstallationNew installs for new buildings, irrigation and tenant changes.
- Backflow Due Date ManagementWe track your annual due dates and schedule you before the deadline.
Just received a backflow notice? This is what to do next.
How it works
Call or schedule online
Tell us your due date.We test
Repairs on the spot if needed.We file the report
You get a copy.
Backflow services in Fontana
Backflow Testing
Yearly backflow testing for homes, businesses and fire lines, done by a certified tester with a calibrated gauge. We file the passing report with your water district for you. Flat pricing: $105 per device under 4 inches and $175 for 4 inches and up. Same-week appointments, plus inspections, certification, multi-device pricing and 24/7 emergency testing. See backflow testing.
Backflow Repair
We repair RP, double check, PVB and SVB devices of every common brand. You'll see the failed reading and the price before any work, and we retest and file the passing report when the repair is done. Many repairs happen on the same visit as the test, and emergency repair calls are answered 24/7. See backflow repair.
Backflow Replacement
When a backflow device can't be saved, we replace it. Freeze cracks, theft, discontinued models and district-required upgrades are the usual reasons. The new device is tested and reported before we leave, and we can add a locking cage to prevent theft. You'll get a free quote first. Most replacements take two to four hours. See backflow replacement.
Backflow Installation
New backflow devices for new construction, irrigation, pools, fire lines and changes of use. We confirm what your water district requires, size the device for your water demand and install it with room for yearly testing. The first test and report are included, and you get a free quote before any work starts. See backflow installation.
Backflow Due Date Management
Let us track your backflow due dates for you. Send your addresses or last reports, and we'll reach out before each test is due, schedule it, test the device and confirm once the district has the report. It works for a single home or a long list of commercial properties. See backflow due date management.