All Phase Plumbing
Backflow testing. 14101 Interurban Ave S Unit 78-A, Tukwila, WA 98168
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What a backflow test costs in Tukwila
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Published prices nationwide
$29.99 to $100 per assembly
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 All Phase Plumbing's website says
Services listed on All Phase Plumbing's website, read October 11, 2026: backflow testing, general plumbing, water heaters and drain and sewer service. allphaseplumbing.com, allphaseplumbing.com/services/plumbing
| It says | Details | Page |
|---|---|---|
| Service area | King and Pierce counties; Auburn, Bellevue, Bonney Lake, Des Moines, Federal Way, Fife, Kent, Lakewood, Mercer Island, Puyallup, Renton, Seattle, South Hill, Spanaway and Summit and 6 more | allphaseplumbing.com |
| 24-hour service | Offered, it says | allphaseplumbing.com |
| Founding year | In business since 1989 | allphaseplumbing.com |
| Licences, certifications, memberships | Licensed plumbers | allphaseplumbing.com/services/plumbing |
Read on allphaseplumbing.com on October 11, 2026 (5 pages). This is what the business says about itself; we have not checked the credentials it names with the issuing body.
Where you will find All Phase Plumbing
These are the city pages close enough for this business to appear on.
- Tukwila, WA(under 1 mi)
- Burien, WA(4 mi)
- Renton, WA(4 mi)
- Kent, WA(4 mi)
- Seattle, WA(6 mi)
- Bellevue, WA(9 mi)
- Issaquah, WA(10 mi)
- Auburn, WA(12 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Froula Alarm Systems | Backflow Testing | 2 mi |
| Vital Mechanical Service, Inc. | Backflow Testing | 2 mi |
| Creative Bros. Landscape | Backflow Testing | 4 mi |
| Enviromech | Backflow Testing | 4 mi |
| Columbia Fire | Backflow Testing | 4 mi |
| Archer Construction | Backflow Testing | 4 mi |
Questions about All Phase Plumbing
Is All Phase Plumbing approved to test backflow assemblies?
All Phase Plumbing is on the City of Bellevue 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 All Phase Plumbing do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does All Phase Plumbing serve?
They are based in Tukwila, Washington, within driving distance of Tukwila, Burien, Renton, Kent, Seattle. Its website names King and Pierce counties and Auburn, Bellevue, Bonney Lake, Des Moines, Federal Way and Fife and 15 more places as areas it serves (read October 11, 2026).
How do I reach All Phase Plumbing?
Call (206) 772-6077. 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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