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Backflow Prevention Testing Cost in Sulphur, LA
Detailed pricing guide with local market adjustments and material comparisons
Sulphur Average
$85–$425
Market Tier
Small City
Cost Breakdown
Backflow Prevention Testing Cost in Sulphur
Small CityLowAverageHigh
$85$255$425
Market Tier
Small City (0.85x)
Small city with below-average costs
Material Cost Comparison
Backflow prevention device(Budget)
$64–$319Test gauge kit(Mid-Range)
$85–$425Isolation valves(Premium)
$119–$595Factors 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 Sulphur
Advantage Plumbing
Lake Charles, LA
(337) 496-6701Stevens Plumbing & Piping LLC
Lake Charles, LA
(337) 287-4854America's Best Plumbing, LLC
Lake Charles, LA
(337) 309-2646Trouth Plumbing & Heating
Lake Charles, LA
(337) 528-2550Founding Member
Premium spot in Sulphur
Ambassador
Lead the Sulphur community
Founding Member
Premium spot in Sulphur
Sulphur Housing Market
Median Household Income
$58,044
Median Home Value
$175,200
Median Rent
$1,015/mo
Homeownership Rate
72.8%
Population
21,004
Median Year Built
1977
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Maintenance
Backflow Prevention Testing
Date
April 2026
Cost
$255
Vendor
Your local pro
Warranty
5-year material warranty
Sulphur average: $85–$425
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
79
plumbing category +5 pts(74 → 79)
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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Smith & Sons
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J&R Home Services
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Date:2026-04-06
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Cost FAQ
What is the average cost of backflow prevention testing in Sulphur?
The average cost of backflow prevention testing in Sulphur, LA ranges from $85 to $425. 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 Sulphur, local labor rates and material availability also influence pricing.
How do I get accurate quotes for backflow prevention testing in Sulphur?
Get at least 3 quotes from licensed professionals in Sulphur. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.