Skip to content

Northern Colorado

Schedule service
KestrelPlumbing

Fixtures & water

Backflow testing and sprinkler plumbing

Backflow testing checks that the backflow preventer on your irrigation system stops sprinkler water from flowing back into drinking water. Many Northern Colorado water providers require a certified test, often annually, and a report filed by the tester. Plumbers also repair freeze-damaged backflow devices and supply lines.

Typical time
Under an hour for a test.
Repair or replace
Rebuild or replace frozen or failed devices.

Step 1 of 3 · Free, no obligation

What happened?

What happened?
Is water getting into the house?

Backflow preventers sit above ground on many homes and freeze easily. Draining and blowing out the irrigation system in fall prevents cracked bodies and split lines.

In spring, a cracked backflow or a leaking supply line in the basement is a common first call.

Backflow Testing & Sprinkler Plumbing at a glance

What it is
Backflow testing checks that the backflow preventer on your irrigation system stops sprinkler water from flowing back into drinking water.

Signs you need backflow test help

  • Backflow test notice from your provider
  • Water spraying from the backflow device
  • Sprinkler supply leaking in the basement
  • Low sprinkler pressure

Quick answers

Backflow Testing & Sprinkler Plumbing: the short version

How long backflow testing & sprinkler plumbing takes

Under an hour for a test.

When backflow test can wait, and when it can't

By your provider's deadline; before the first freeze for winterizing.

Fix or replace backflow test?

Rebuild or replace frozen or failed devices.

Why backflow test happens

Freezing and wear.

The work

How backflow testing & sprinkler plumbing is done

  1. 1

    Test

    Certified tester checks the assembly and files the report.

  2. 2

    Repair

    Rebuild or replace failed or frozen parts.

  3. 3

    Winterize

    Drain and blow out before the first hard freeze.

What moves the price of backflow testing & sprinkler plumbing

Driven by test vs. repair and device type.

  • Test only vs. repair
  • Device type
  • Freeze damage extent

Backflow Testing & Sprinkler Plumbing: common questions

When should sprinklers be winterized in Northern Colorado?

Before the first hard freeze, commonly in October. Early cold snaps can arrive sooner, so watch the forecast.

Who can perform a backflow test?

A certified backflow tester registered with your water provider.

Service area

Backflow Testing & Sprinkler Plumbing across Northern Colorado

Call about a backflow test

Freezing and wear.

Call nowSchedule service