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Smoke & CO Detector Installation Cost in Johnston, IA
Detailed pricing guide with local market adjustments and material comparisons
Johnston Average
$85–$340
Market Tier
Small City
Cost Breakdown
Smoke & CO Detector Installation Cost in Johnston
Small CityLowAverageHigh
$85$213$340
Market Tier
Small City (0.85x)
Small city with below-average costs
Material Cost Comparison
Smoke detectors(Budget)
$64–$255CO detectors(Mid-Range)
$85–$340Combination smoke/CO units(Premium)
$119–$476Factors that affect your cost
- Number of detectors needed
- Hardwired vs battery-only
- Interconnected system requirement
- Existing wiring availability
- Combination smoke/CO units
- Smart detector features
Save Money with DIY?
Battery-operated detectors are simple to install with screws or adhesive mounts. Place smoke detectors on every level, inside each bedroom, and outside sleeping areas. CO detectors go near bedrooms and fuel-burning appliances.
Call a pro when: Call an electrician for hardwired interconnected systems, if your code requires hardwired detectors, or if you need new wiring run to detector locations.
Get Quotes in Johnston
Lux Electric
West Des Moines, IA
(515) 988-1593Deaver Electric Inc.
West Des Moines, IA
(515) 202-9481
Coffin Electric
West Des Moines, IA
(515) 556-5543Cruiser Electric
West Des Moines, IA
(515) 202-1524Founding Member
Premium spot in Johnston
Ambassador
Lead the Johnston community
Founding Member
Premium spot in Johnston
Johnston Housing Market
Median Household Income
$103,430
Median Home Value
$346,200
Median Rent
$1,288/mo
Homeownership Rate
72.3%
Population
24,196
Median Year Built
2004
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Maintenance
Smoke & CO Detector Installation
Date
April 2026
Cost
$213
Vendor
Your local pro
Warranty
10-year material warranty
Johnston average: $85–$340
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Smoke detectorsCO detectorsCombination smoke/CO unitsMounting brackets
Warranty Details
10-year material warranty
Auto-Checkup Created
"Detector Test" — every 6 months
Added by youApril 2026
Property Health Score
Good
89
electrical category +15 pts(74 → 89)
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:2026-04-09
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Cost FAQ
What is the average cost of smoke & co detector installation in Johnston?
The average cost of smoke & co detector installation in Johnston, IA ranges from $85 to $340. The final price depends on Number of detectors needed, Hardwired vs battery-only, Interconnected system requirement.
What factors affect smoke & co detector installation cost?
Key factors include: Number of detectors needed, Hardwired vs battery-only, Interconnected system requirement, Existing wiring availability, Combination smoke/CO units, Smart detector features. In Johnston, local labor rates and material availability also influence pricing.
Can I save money by doing smoke & co detector installation myself?
Battery-operated detectors are simple to install with screws or adhesive mounts. Place smoke detectors on every level, inside each bedroom, and outside sleeping areas. CO detectors go near bedrooms and fuel-burning appliances. Call an electrician for hardwired interconnected systems, if your code requires hardwired detectors, or if you need new wiring run to detector locations.
How do I get accurate quotes for smoke & co detector installation in Johnston?
Get at least 3 quotes from licensed professionals in Johnston. Use Fizbo SmartSearch to find and compare local electricians, read reviews, and request estimates — all in one place.