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Backflow Prevention Testing Cost in Keystone, SD
Detailed pricing guide with local market adjustments and material comparisons
Keystone Average
$90–$450
Market Tier
Town
Cost Breakdown
Backflow Prevention Testing Cost in Keystone
TownLowAverageHigh
$90$270$450
Market Tier
Town (0.75x)
Small town with lower labor and material costs
Climate Adjustment
1.2x
Based on local climate conditions
Material Cost Comparison
Backflow prevention device(Budget)
$68–$338Test gauge kit(Mid-Range)
$90–$450Isolation valves(Premium)
$126–$630Factors 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 Keystone
Kinfolks plumbing llc.
Rapid City, SD
(605) 431-0561
Streamline Plumbing
Rapid City, SD
(605) 791-4222
PlumbDog Services
Rapid City, SD
(605) 858-5658
Krohmer Plumbing
Rapid City, SD
(605) 275-0077Founding Member
Premium spot in Keystone
Ambassador
Lead the Keystone community
Founding Member
Premium spot in Keystone
Keystone Housing Market
Median Household Income
$62,159
Median Home Value
$188,800
Median Rent
$690/mo
Homeownership Rate
67.4%
Population
404
Median Year Built
1978
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Maintenance
Backflow Prevention Testing
Date
April 2026
Cost
$270
Vendor
Your local pro
Warranty
5-year material warranty
Keystone average: $90–$450
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
74
plumbing category +5 pts(69 → 74)
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:2026-04-04
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Cost FAQ
What is the average cost of backflow prevention testing in Keystone?
The average cost of backflow prevention testing in Keystone, SD ranges from $90 to $450. 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 Keystone, local labor rates and material availability also influence pricing.
How do I get accurate quotes for backflow prevention testing in Keystone?
Get at least 3 quotes from licensed professionals in Keystone. Use Fizbo SmartSearch to find and compare local plumbers, read reviews, and request estimates — all in one place.