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Backflow Prevention Testing Cost in Castroville, TX
Detailed pricing guide with local market adjustments and material comparisons
Castroville Average
$75–$375
Market Tier
Town
Cost Breakdown
Backflow Prevention Testing Cost in Castroville
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 Castroville
AAA AUGER Plumbing Services
San Antonio, TX
(210) 341-6124
Roadrunner Plumbing & Air
San Antonio, TX
(210) 343-1162
PlumbSmart
San Antonio, TX
(210) 810-0810
Smith & Sons Plumbing
San Antonio, TX
(210) 338-0046Founding Member
Premium spot in Castroville
Ambassador
Lead the Castroville community
Founding Member
Premium spot in Castroville
Castroville Housing Market
Median Home Price
$500,000
Homes for Sale
21
Price per Sq Ft
$216
Local Pros
190
Home Service Professionals Near Castroville
lender 34multimedia_specialist 24title 24Landscapers 23Inspectors 22Cleaners 22Stagers 21Appraisers 20
Median Household Income
$76,524
Median Home Value
$266,000
Median Rent
$1,184/mo
Homeownership Rate
68.3%
Population
3,027
Median Year Built
1983
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
Castroville 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
72
plumbing category +5 pts(67 → 72)
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 Castroville?
The average cost of backflow prevention testing in Castroville, TX 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 Castroville, local labor rates and material availability also influence pricing.
How do I get accurate quotes for backflow prevention testing in Castroville?
Get at least 3 quotes from licensed professionals in Castroville. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.