Smoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost WellesleySmoke & CO Detector Installation Cost Wellesley

Smoke & CO Detector Installation Cost in Wellesley, MA

Detailed pricing guide with local market adjustments and material comparisons

Wellesley Average

$75–$300

Market Tier

Town

Cost Breakdown

Smoke & CO Detector Installation Cost in Wellesley

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 Wellesley

NAX Electrical Services LLC

New Bedford, MA

(508) 296-0552

MAK Electric LLC

New Bedford, MA

(774) 473-0886

Sousa Electrical Contractor

New Bedford, MA

(781) 561-5805

Souza & Branco Electric Inc.

New Bedford, MA

(508) 999-2414

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Premium spot in Wellesley

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Wellesley Housing Market

Median Household Income

$250,001

Median Home Value

$1,513,400

Median Rent

$2,849/mo

Homeownership Rate

84%

Population

29,906

Median Year Built

1954

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

Wellesley 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(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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Find a electrician near me

I found 158 electricians in your area. Here are the top results:

Professionals Found

158 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:2026-04-11

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Cost FAQ

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

The average cost of smoke & co detector installation in Wellesley, MA 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 Wellesley, 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 Wellesley?

Get at least 3 quotes from licensed professionals in Wellesley. 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 Wellesley, MA

Cost Breakdown

Smoke & CO Detector Installation Cost in Wellesley

Material Cost Comparison

Save Money with DIY?

Get Quotes in Wellesley

Wellesley Housing Market

Track Your Costs

Smoke & CO Detector Installation

Property Health Score

Get a Personalized Estimate

Cost FAQ

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