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Backflow Prevention Testing Cost in California, MO
Detailed pricing guide with local market adjustments and material comparisons
California Average
$75–$375
Market Tier
Town
Cost Breakdown
Backflow Prevention Testing Cost in California
TownLowAverageHigh
$75$225$375
Market Tier
Town (0.75x)
Small town with lower labor and material costs
Material Cost Comparison
Backflow prevention device(Budget)
$56–$281Test gauge kit(Mid-Range)
$75–$375Isolation valves(Premium)
$105–$525Factors 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 California
Bonnie View Nature Sanctuary
Columbia, MO
(573) 874-74601-Tom-Plumber
Columbia, MO
(573) 203-5766
All Star Plumbing
Columbia, MO
(573) 815-7273
Water & Sewer Supply Co
Columbia, MO
(573) 474-8473Founding Member
Premium spot in California
Ambassador
Lead the California community
Founding Member
Premium spot in California
California Housing Market
Median Household Income
$60,506
Median Home Value
$123,700
Median Rent
$773/mo
Homeownership Rate
68.9%
Population
4,523
Median Year Built
1970
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Maintenance
Backflow Prevention Testing
Date
April 2026
Cost
$225
Vendor
Your local pro
Warranty
5-year material warranty
California average: $75–$375
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
71
plumbing category +5 pts(66 → 71)
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 California?
The average cost of backflow prevention testing in California, MO ranges from $75 to $375. 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 California, local labor rates and material availability also influence pricing.
How do I get accurate quotes for backflow prevention testing in California?
Get at least 3 quotes from licensed professionals in California. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.