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Backflow Prevention Testing Cost in North Charleston, SC
Detailed pricing guide with local market adjustments and material comparisons
North Charleston Average
$75–$375
Market Tier
Town
Cost Breakdown
Backflow Prevention Testing Cost in North Charleston
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 North Charleston
Atta-Boy Plumbing LLC
Charleston, SC
(843) 647-6330Benjamin Franklin Plumbing of Charleston
Charleston, SC
(843) 376-6250Charles Towne Plumbing
Charleston, SC
(843) 212-4111Blitch Plumbing
Charleston, SC
(843) 795-9674Founding Member
Premium spot in North Charleston
Ambassador
Lead the North Charleston community
Founding Member
Premium spot in North Charleston
North Charleston Housing Market
Track Your Costs
Maintenance
Backflow Prevention Testing
Date
April 2026
Cost
$225
Vendor
Your local pro
Warranty
5-year material warranty
North Charleston 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
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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Cost FAQ
What is the average cost of backflow prevention testing in North Charleston?
The average cost of backflow prevention testing in North Charleston, SC 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 North Charleston, local labor rates and material availability also influence pricing.
How do I get accurate quotes for backflow prevention testing in North Charleston?
Get at least 3 quotes from licensed professionals in North Charleston. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.