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Backflow Prevention Testing Cost in Knoxville, TN
Detailed pricing guide with local market adjustments and material comparisons
Knoxville Average
$115–$575
Market Tier
Large City
Cost Breakdown
Backflow Prevention Testing Cost in Knoxville
Large CityLowAverageHigh
$115$345$575
Market Tier
Large City (1.15x)
Large city with competitive market and moderate-high costs
Material Cost Comparison
Backflow prevention device(Budget)
$86–$431Test gauge kit(Mid-Range)
$115–$575Isolation valves(Premium)
$161–$805Factors 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 Knoxville
The Classic Plumber
Knoxville, TN
(865) 659-8294Taylor Plumbing
Knoxville, TN
(865) 494-8485Locke Plumbing Company, Inc
Knoxville, TN
(865) 525-9317Cedar Bluff Plumbing
Knoxville, TN
(865) 588-4448Founding Member
Premium spot in Knoxville
Ambassador
Lead the Knoxville community
Founding Member
Premium spot in Knoxville
Knoxville Housing Market
Median Household Income
$50,994
Median Home Value
$214,000
Median Rent
$1,116/mo
Homeownership Rate
46.6%
Population
193,721
Median Year Built
1974
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Maintenance
Backflow Prevention Testing
Date
April 2026
Cost
$345
Vendor
Your local pro
Warranty
5-year material warranty
Knoxville average: $115–$575
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
77
plumbing category +5 pts(72 → 77)
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:2026-04-05
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Cost FAQ
What is the average cost of backflow prevention testing in Knoxville?
The average cost of backflow prevention testing in Knoxville, TN ranges from $115 to $575. 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 Knoxville, local labor rates and material availability also influence pricing.
How do I get accurate quotes for backflow prevention testing in Knoxville?
Get at least 3 quotes from licensed professionals in Knoxville. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.