BackflowNear Test-Due Reminder

Columbia Fire

Backflow testing. 9520 10th Ave S #150, Seattle, WA 98108

2 utility approved lists
★ 4.9 27 Google reviews
90/100 BackflowNear score

Approvals

✓ On the City of Bellevue list✓ On the City of Sumner 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.

Price reports

What a backflow test costs in Seattle

Not enough reports yet for Seattle 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 Columbia Fire's website says

Services listed on Columbia Fire's website, read October 11, 2026: fire sprinkler service. columbiafire.net

It saysDetailsPage
Service areaKing, Snohomish, Pierce, Kitsap, Thurston, Mason, Island and Skagit counties; Bellevue, Seattle, Spokane, Tacoma, Everett, Renton, Redmond, Shoreline, Puyallup, Kirkland, Auburn, Kent, Bellingham, Olympia and Arlington and 4 morecolumbiafire.net
24-hour serviceOffered, it sayscolumbiafire.net
Founding yearIn business since 2005columbiafire.net

Read on columbiafire.net on October 11, 2026 (5 pages). This is what the business says about itself.

Where you will find Columbia Fire

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

Other backflow testers nearby

BusinessServicesDistance
SJS MechanicalBackflow Testingunder 1 mi
Iliad, Inc.Backflow Testing2 mi
The Safety Team, Inc.Backflow Testing2 mi
ACCO Engineered SystemsBackflow Testing3 mi
McKinstryBackflow Testing3 mi
EnviromechBackflow Testing4 mi

Questions about Columbia Fire

Is Columbia Fire approved to test backflow assemblies?

Columbia Fire is on the City of Bellevue list and City of Sumner list, as of February 19, 2025. 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 Columbia Fire do?

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

What areas does Columbia Fire serve?

They are based in Seattle, Washington, within driving distance of Seattle, Burien, Tukwila, Renton, Kent. Its website names King, Snohomish, Pierce, Kitsap, Thurston, Mason, Island and Skagit counties and Bellevue, Seattle, Spokane, Tacoma, Everett and Renton and 13 more places as areas it serves (read October 11, 2026).

How do I reach Columbia Fire?

Call (206) 232-8569. 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