Smoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost SeattleSmoke & CO Detector Installation Cost Seattle

Smoke & CO Detector Installation Cost in Seattle, WA

Detailed pricing guide with local market adjustments and material comparisons

Seattle Average

$130–$520

Market Tier

Major Metro

Cost Breakdown

Smoke & CO Detector Installation Cost in Seattle

Major Metro

LowAverageHigh

$130$325$520

Market Tier

Major Metro (1.3x)

Major metropolitan area with high demand and cost of living

Material Cost Comparison

Smoke detectors(Budget)

$98–$390

CO detectors(Mid-Range)

$130–$520

Combination smoke/CO units(Premium)

$182–$728

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 Seattle

All-Star Electrician Tacoma

Tacoma, WA

(253) 550-6077

Pinewood Electric

Tacoma, WA

(253) 314-1895

Washington Electrical, LLC

Tacoma, WA

(253) 234-5359

The Tacoma Electrician

Tacoma, WA

(253) 260-6273

Founding Member

Premium spot in Seattle

Ambassador

Lead the Seattle community

Founding Member

Premium spot in Seattle

View all 65 electricians in Seattle →

Seattle Housing Market

Median Home Price

$725,000

Homes for Sale

1,145

Price per Sq Ft

$596

Local Pros

560

Home Service Professionals Near Seattle

multimedia_specialist 90lender 79Flooring 75Inspectors 69Cleaners 65Painters 63Landscapers 60Roofers 59

Median Household Income

$121,984

Median Home Value

$912,100

Median Rent

$1,998/mo

Homeownership Rate

44.2%

Population

741,440

Median Year Built

1974

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

Track Your Costs

Maintenance

Smoke & CO Detector Installation

Date

April 2026

Cost

$325

Vendor

Your local pro

Warranty

10-year material warranty

Seattle average: $130–$520

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(72 → 87)

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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Get a Personalized Estimate

Find a electrician near me

I found 65 electricians in your area. Here are the top results:

Professionals Found

65 results

Smith & Sons

Connected

electrician

4.9(47)

BookQuote

J&R Home Services

electrician

4.7(23)

From $95/hr

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Title:electrician

Category:electrician

Date:2026-04-03

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Cost FAQ

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

The average cost of smoke & co detector installation in Seattle, WA ranges from $130 to $520. 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 Seattle, 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 Seattle?

Get at least 3 quotes from licensed professionals in Seattle. 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 Nearby Cities

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Smoke & CO Detector Installation Cost in Seattle, WA

Cost Breakdown

Smoke & CO Detector Installation Cost in Seattle

Material Cost Comparison

Save Money with DIY?

Get Quotes in Seattle

Seattle Housing Market

Track Your Costs

Smoke & CO Detector Installation

Property Health Score

Get a Personalized Estimate

Cost FAQ

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