Smoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost EnnisSmoke & CO Detector Installation Cost Ennis

Smoke & CO Detector Installation Cost in Ennis, MT

Detailed pricing guide with local market adjustments and material comparisons

Ennis Average

$75–$300

Market Tier

Town

Cost Breakdown

Smoke & CO Detector Installation Cost in Ennis

Town

LowAverageHigh

$75$188$300

Market Tier

Town (0.75x)

Small town with lower labor and material costs

Material Cost Comparison

Smoke detectors(Budget)

$56–$225

CO detectors(Mid-Range)

$75–$300

Combination smoke/CO units(Premium)

$105–$420

Factors 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?

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 Ennis

Sublime Electric, LLC

Bozeman, MT

(406) 209-8411

Cu Electric, LLC

Bozeman, MT

(406) 210-1608

Allied Electric

Bozeman, MT

(406) 388-0048

Energy 1

Bozeman, MT

(406) 587-2917

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Ennis Housing Market

Median Household Income

$60,880

Median Home Value

$402,300

Median Rent

$805/mo

Homeownership Rate

77.3%

Population

615

Median Year Built

1980

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

Track Your Costs

Maintenance

Smoke & CO Detector Installation

Date

April 2026

Cost

$188

Vendor

Your local pro

Warranty

10-year material warranty

Ennis average: $75–$300

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

electrical category +15 pts(67 → 82)

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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Find a electrician near me

I found 32 electricians in your area. Here are the top results:

Professionals Found

32 results

Smith & Sons

Connected

electrician

4.9(47)

BookQuote

J&R Home Services

electrician

4.7(23)

From $95/hr

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electrician

Title:electrician

Category:electrician

Date:2026-04-07

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Cost FAQ

What is the average cost of smoke & co detector installation in Ennis?

The average cost of smoke & co detector installation in Ennis, MT ranges from $75 to $300. 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 Ennis, 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 Ennis?

Get at least 3 quotes from licensed professionals in Ennis. Use Fizbo SmartSearch to find and compare local electricians, read reviews, and request estimates — all in one place.

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Smoke & CO Detector Installation Cost in Ennis, MT

Cost Breakdown

Smoke & CO Detector Installation Cost in Ennis

Material Cost Comparison

Save Money with DIY?

Get Quotes in Ennis

Ennis Housing Market

Track Your Costs

Smoke & CO Detector Installation

Property Health Score

Get a Personalized Estimate

Cost FAQ

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