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Backflow Prevention Testing Cost in Kent, WA
Detailed pricing guide with local market adjustments and material comparisons
Kent Average
$138–$690
Market Tier
Large City
Cost Breakdown
Backflow Prevention Testing Cost in Kent
Large CityLowAverageHigh
$138$414$690
Market Tier
Large City (1.15x)
Large city with competitive market and moderate-high costs
Climate Adjustment
1.2x
Based on local climate conditions
Material Cost Comparison
Backflow prevention device(Budget)
$104–$518Test gauge kit(Mid-Range)
$138–$690Isolation valves(Premium)
$193–$966Factors that affect your cost
- Testing only vs device installation
- Device type (RPZ, double check, PVB)
- Number of devices
- Annual certification fee
- Municipality requirements
Get Quotes in Kent
Shield Plumbing & Remodel
Tacoma, WA
(253) 523-2809
At Your Service Plumbing
Tacoma, WA
(253) 448-8136
Mikes Plumbing Tacoma
Tacoma, WA
(253) 740-3248Founding Member
Premium spot in Kent
Ambassador
Lead the Kent community
Founding Member
Premium spot in Kent
Kent Housing Market
Median Home Price
$685,000
Homes for Sale
122
Price per Sq Ft
$364
Local Pros
560
Home Service Professionals Near Kent
multimedia_specialist 90lender 79Flooring 75Inspectors 69Cleaners 65Painters 63Landscapers 60Roofers 59
Median Household Income
$90,416
Median Home Value
$537,500
Median Rent
$1,833/mo
Homeownership Rate
56.9%
Population
135,015
Median Year Built
1985
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Maintenance
Backflow Prevention Testing
Date
April 2026
Cost
$414
Vendor
Your local pro
Warranty
5-year material warranty
Kent average: $138–$690
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Backflow prevention deviceTest gauge kitIsolation valves
Warranty Details
5-year material warranty
Auto-Checkup Created
"Backflow Test" — every 12 months
Added by youApril 2026
Property Health Score
Fair
73
plumbing category +5 pts(68 → 73)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
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Date:2026-04-03
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Cost FAQ
What is the average cost of backflow prevention testing in Kent?
The average cost of backflow prevention testing in Kent, WA ranges from $138 to $690. The final price depends on Testing only vs device installation, Device type (RPZ, double check, PVB), Number of devices.
What factors affect backflow prevention testing cost?
Key factors include: Testing only vs device installation, Device type (RPZ, double check, PVB), Number of devices, Annual certification fee, Municipality requirements. In Kent, local labor rates and material availability also influence pricing.
How do I get accurate quotes for backflow prevention testing in Kent?
Get at least 3 quotes from licensed professionals in Kent. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.