BackflowNear Test-Due Reminder

H2O Flow LLC

Backflow testing. 2232 N Hemlock St, Spokane, WA 99205

1 utility approved list
★ 5 101 Google reviews
90/100 BackflowNear score

Approvals

✓ On the City of Spokane list Phone matches its Google profile

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (509) 828-8859 Visit website More testers in Washington

Price reports

What a backflow test costs in Spokane

Not enough reports yet for Spokane to show a range. Be one of the first: it takes a minute and stays anonymous.

Published prices nationwide

$29.99 to $100 per assembly

Based on 14 published prices · Read Oct 2026 Prices testing businesses list on their own websites, from our cost guide. Listed prices, not what people paid.

Every published price, with its source: what a backflow test costs.

Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.

Had your backflow test done? Share what you paid to see local prices.

What H2O Flow LLC's website says

Services listed on H2O Flow LLC's website, read October 11, 2026: backflow testing, backflow repair, backflow installation and replacement and irrigation system service. h2oflowllc.com, h2oflowllc.com/backflow-services, h2oflowllc.com/sprinkler-services

Read on h2oflowllc.com on October 11, 2026 (4 pages). This is what the business says about itself.

Where you will find H2O Flow LLC

These are the city pages close enough for this business to appear on.

Other backflow testers nearby

BusinessServicesDistance
McKinstryBackflow Testing2 mi
Ripley's PlumbingBackflow Testing3 mi
Shaw Plumbing ServicesBackflow Testing3 mi
Roe Backflow TestingBackflow Testing4 mi
Inland Empire Fire ProtectionBackflow Testing4 mi
Advanced Fire SystemsBackflow Testing4 mi

Questions about H2O Flow LLC

Is H2O Flow LLC approved to test backflow assemblies?

H2O Flow LLC is on the City of Spokane list, as of February 4, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does H2O Flow LLC do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does H2O Flow LLC serve?

They are based in Spokane, Washington, within driving distance of Spokane, Spokane Valley, Post Falls, Rathdrum, Dalton Gardens. Service areas are set by the business, so confirm yours when you call.

How do I reach H2O Flow LLC?

Call (509) 828-8859. Their website is linked on this page.

Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.

Is this your business?

Claim this listing free: add the utilities you file with, your service area and your residential test price, and get annual test-due requests from property owners.

Claim this listing
Call Other testers