Smoke Detector & Carbon Monoxide Detector Installation in Orange County, CA

Smoke and carbon monoxide detectors aren’t flashy upgrades—but they are the most important safety devices in your home or business. When they work properly, they save lives. When they’re outdated, missing, or incorrectly installed, they create a false sense of security (which is honestly worse than none at all).

That’s why homeowners and businesses across Orange County trust O’Hagan Electric for professional smoke detector and carbon monoxide detector installation. We install modern, code-compliant systems designed to provide reliable, early warnings—so you can sleep better knowing your property and everyone inside it is protected.

From Newport Beach and Huntington Beach to Irvine, Costa Mesa, and Anaheim, we help Orange County stay safe, compliant, and up to date.

Why Choose O’Hagan Electric for Smoke & CO Detector Installation?

Installing detectors isn’t just about screwing something into the ceiling and hoping for the best. Placement, wiring type, power source, and interconnection all matter—and mistakes can lead to delayed alerts or nuisance alarms.

Here’s what sets us apart:

Licensed, insured electricians
We follow current California building codes and manufacturer requirements—no shortcuts.

Hardwired & battery-powered installations
We install hardwired detectors with battery backup as well as standalone battery-operated units, depending on your home and code requirements.

Proper placement & spacing
Bedrooms, hallways, living areas, garages—placement matters, and we get it right.

Interconnected systems
When one alarm sounds, they all sound—critical for larger homes and multi-level properties.

Upfront, transparent pricing
No surprises. You’ll know exactly what’s included before work begins.

Our Smoke & Carbon Monoxide Detector Services

1. Smoke Detector Installation

Smoke detectors are required in specific locations throughout residential and commercial properties—and older units may no longer meet current standards.

We install:

  • Hardwired smoke detectors with battery backup

  • Battery-powered smoke detectors

  • Interconnected smoke alarm systems

  • Replacement of outdated or non-functioning units

Our electricians ensure correct placement in bedrooms, hallways, living areas, and each level of the home—maximizing early detection and minimizing false alarms.

2. Carbon Monoxide (CO) Detector Installation

Carbon monoxide is colorless, odorless, and dangerous. CO detectors are essential in homes with gas appliances, fireplaces, furnaces, or attached garages.

We install CO detectors:

  • Near bedrooms and sleeping areas

  • On each level of the home

  • In compliance with California safety codes

  • As standalone units or combo smoke/CO detectors

You’ll get reliable protection without the guesswork.

3. Combination Smoke & Carbon Monoxide Detectors

Combo detectors are a popular choice for Orange County homeowners looking to simplify protection while meeting code requirements.

Benefits include:

  • Dual protection in one device

  • Fewer ceiling-mounted units

  • Clean, modern appearance

  • Simplified maintenance

We’ll help determine whether combo units or separate detectors are the best option for your space.

4. Smoke & CO Detectors for Businesses & Rentals

Landlords, property managers, and business owners are legally responsible for maintaining compliant life-safety systems.

We provide detector installation for:

  • Rental properties

  • Apartment complexes

  • Offices and commercial spaces

  • HOAs and multi-family buildings

We ensure proper placement, functionality, and compliance—helping reduce liability and keep occupants safe.

How Smoke & CO Detector Installation Works

We make safety upgrades simple and stress-free:

Step 1: On-site evaluation
We assess your property layout, existing detectors, and applicable code requirements.

Step 2: Clear recommendations & estimate
You’ll receive straightforward guidance on detector type, quantity, and placement.

Step 3: Professional installation
Our electricians install, wire (if applicable), and interconnect detectors correctly.

Step 4: Testing & walkthrough
We test every unit, verify interconnection, and explain maintenance and replacement timelines.

Step 5: Ongoing peace of mind
Your home or business is properly protected—and compliant.

Why Proper Smoke & CO Detection Matters in Orange County

California has some of the strictest life-safety codes in the country—and for good reason. Fires and carbon monoxide incidents can escalate quickly without early warnings.

Professional installation provides:

  • Faster emergency alerts

  • Reduced false alarms

  • Code compliance for inspections and resale

  • Protection for families, tenants, and employees

  • Increased property safety and value

This isn’t an upgrade you see—it’s one you depend on.

Frequently Asked Questions