Smoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost CharlestonSmoke & CO Detector Installation Cost Charleston

Smoke & CO Detector Installation Cost in Charleston, SC

Detailed pricing guide with local market adjustments and material comparisons

Charleston Average

$115–$460

Market Tier

Large City

Cost Breakdown

Smoke & CO Detector Installation Cost in Charleston

Large City

LowAverageHigh

$115$288$460

Market Tier

Large City (1.15x)

Large city with competitive market and moderate-high costs

Material Cost Comparison

Smoke detectors(Budget)

$86–$345

CO detectors(Mid-Range)

$115–$460

Combination smoke/CO units(Premium)

$161–$644

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 Charleston

Charleston Electrical Services Inc

Charleston, SC

(843) 722-8304

Island Electrical, LLC

Charleston, SC

(518) 755-8104

Transworld Electric

Charleston, SC

(843) 577-3491

Mister Sparky of Charleston

Charleston, SC

(843) 438-9101

Founding Member

Premium spot in Charleston

Ambassador

Lead the Charleston community

Founding Member

Premium spot in Charleston

View all 33 electricians in Charleston →

Charleston Housing Market

Homes for Sale

Local Pros

448

Home Service Professionals Near Charleston

Agents 111lender 69Cleaners 54multimedia_specialist 49Flooring 45Landscapers 43Appraisers 39Stagers 38

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Maintenance

Smoke & CO Detector Installation

Date

April 2026

Cost

$288

Vendor

Your local pro

Warranty

10-year material warranty

Charleston average: $115–$460

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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I found 33 electricians in your area. Here are the top results:

Professionals Found

33 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:2026-04-09

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Cost FAQ

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

The average cost of smoke & co detector installation in Charleston, SC ranges from $115 to $460. 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 Charleston, 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 Charleston?

Get at least 3 quotes from licensed professionals in Charleston. 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 Charleston, SC

Cost Breakdown

Smoke & CO Detector Installation Cost in Charleston

Material Cost Comparison

Save Money with DIY?

Get Quotes in Charleston

Charleston Housing Market

Track Your Costs

Smoke & CO Detector Installation

Property Health Score

Get a Personalized Estimate

Cost FAQ

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