Smoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San MateoSmoke & CO Detector Installation Cost San Mateo

Smoke & CO Detector Installation Cost in San Mateo, CA

Detailed pricing guide with local market adjustments and material comparisons

San Mateo Average

$115–$460

Market Tier

Large City

Cost Breakdown

Smoke & CO Detector Installation Cost in San Mateo

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 San Mateo

Flores Electric

San Jose, CA

(408) 899-8450

Hertz Electric

San Jose, CA

(415) 676-0598

Drummond Electric

San Jose, CA

(408) 661-0219

California Power and Light

San Jose, CA

(408) 406-5832

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Premium spot in San Mateo

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View all 39 electricians in San Mateo →

San Mateo Housing Market

Median Home Price

$1,598,000

Homes for Sale

Price per Sq Ft

$1,068

Local Pros

496

Home Service Professionals Near San Mateo

Landscapers 71lender 70Stagers 66Painters 63Cleaners 61Flooring 60multimedia_specialist 53Plumbers 52

Median Household Income

$152,669

Median Home Value

$1,563,200

Median Rent

$3,079/mo

Homeownership Rate

50.8%

Population

103,555

Median Year Built

1964

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

Track Your Costs

Maintenance

Smoke & CO Detector Installation

Date

April 2026

Cost

$288

Vendor

Your local pro

Warranty

10-year material warranty

San Mateo 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(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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Get a Personalized Estimate

Find a electrician near me

I found 39 electricians in your area. Here are the top results:

Professionals Found

39 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:2026-04-08

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Cost FAQ

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

The average cost of smoke & co detector installation in San Mateo, CA 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 San Mateo, 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 San Mateo?

Get at least 3 quotes from licensed professionals in San Mateo. 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 San Mateo, CA

Cost Breakdown

Smoke & CO Detector Installation Cost in San Mateo

Material Cost Comparison

Save Money with DIY?

Get Quotes in San Mateo

San Mateo Housing Market

Track Your Costs

Smoke & CO Detector Installation

Property Health Score

Get a Personalized Estimate

Cost FAQ

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