Gold Seal, Spokane Valley, WA: Backflow Testing

Approvals

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

City of Spokane backflow assembly testers, as of February 4, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

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) 535-5946 Visit website More testers in Washington

Price reports

What a backflow test costs in Spokane Valley

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Published prices nationwide

$29.99 to $100 per assembly

$0$25$50$75$100$125

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.

What Gold Seal's website says

Services listed on Gold Seal's website, read October 11, 2026: general plumbing, water heaters and drain and sewer service. goldsealplumbing.com

It says	Details	Page
Service area	Spokane and Spokane Valley	goldsealplumbing.com
24-hour service	Offered, it says	goldsealplumbing.com
Founding year	Established in 1967	goldsealplumbing.com

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

Where you will find Gold Seal

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

Other backflow testers nearby

Business	Services	Distance
Senske Lawn & Tree Care	Backflow Testing	under 1 mi
Inland Empire Fire Protection	Backflow Testing	1 mi
Shaw Plumbing Services	Backflow Testing	2 mi
Advanced Fire Systems	Backflow Testing	3 mi
Action Drain & Plumbing	Backflow Testing	3 mi
509 Fire Systems	Backflow Testing	3 mi

Questions about Gold Seal

Is Gold Seal approved to test backflow assemblies?

Gold Seal 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 Gold Seal do?

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

What areas does Gold Seal serve?

They are based in Spokane Valley, Washington, within driving distance of Spokane, Spokane Valley, Post Falls, Rathdrum, Dalton Gardens. Its website names Spokane and Spokane Valley as areas it serves (read October 11, 2026).

How do I reach Gold Seal?

Call (509) 535-5946. Their website is linked on this page.

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

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