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Backflow Prevention Testing Cost in Bothell, WA
Detailed pricing guide with local market adjustments and material comparisons
Bothell Average
$102–$510
Market Tier
Small City
Cost Breakdown
Backflow Prevention Testing Cost in Bothell
Small CityLowAverageHigh
$102$306$510
Market Tier
Small City (0.85x)
Small city with below-average costs
Climate Adjustment
1.2x
Based on local climate conditions
Material Cost Comparison
Backflow prevention device(Budget)
$77–$383Test gauge kit(Mid-Range)
$102–$510Isolation valves(Premium)
$143–$714Factors 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 Bothell
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 Bothell
Ambassador
Lead the Bothell community
Founding Member
Premium spot in Bothell
Bothell Housing Market
Median Home Price
$979,950
Homes for Sale
188
Price per Sq Ft
$502
Local Pros
560
Home Service Professionals Near Bothell
multimedia_specialist 90lender 79Flooring 75Inspectors 69Cleaners 65Painters 63Landscapers 60Roofers 59
Median Household Income
$132,232
Median Home Value
$871,300
Median Rent
$2,295/mo
Homeownership Rate
63.2%
Population
48,610
Median Year Built
1992
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Maintenance
Backflow Prevention Testing
Date
April 2026
Cost
$306
Vendor
Your local pro
Warranty
5-year material warranty
Bothell average: $102–$510
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
75
plumbing category +5 pts(70 → 75)
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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J&R Home Services
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Date:2026-04-03
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Cost FAQ
What is the average cost of backflow prevention testing in Bothell?
The average cost of backflow prevention testing in Bothell, WA ranges from $102 to $510. 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 Bothell, local labor rates and material availability also influence pricing.
How do I get accurate quotes for backflow prevention testing in Bothell?
Get at least 3 quotes from licensed professionals in Bothell. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.