Life-Saving Smoke and CO Detector Services

In the Business of Delivering Smiles Since 1968
January Offer
Cannot be combined with other offers. Excludes Economy Cleaning Package. Valid normal business hours M-F.
Expires: Feb 28, 2026

Most homeowners don’t realize their smoke and CO detectors have expiration dates—or that older models might not provide adequate protection. These devices are essential for detecting fast-moving flames and silent threats like carbon monoxide long before they become deadly. At R.S. Andrews, we offer expert installation and maintenance of detectors throughout the Atlanta Metro Area, using smart placement and updated technology to improve early warning times. Our electricians take the guesswork out of safety by ensuring every alarm is positioned correctly, wired securely, and tested thoroughly. We help protect what matters most with proactive solutions built around your home’s layout and your family’s needs.

Is It Time to Replace Your Smoke or CO Detectors?

Detectors aren’t designed to last forever—and outdated models can delay alerts or fail entirely when you need them most. Regular testing is important, but replacement is just as critical. If you notice any of the signs below, it’s time to schedule an inspection with a licensed electrician in the Greater Atlanta Area:

  • Units are over 10 years old: Most detectors lose sensitivity over time and should be replaced every decade.

  • Constant chirping or false alarms: Beeping that doesn’t stop—even after a battery change—often signals a failing unit.

  • Yellowing or discoloration of the casing: This can indicate heat exposure and plastic degradation, both of which affect function.

  • No hardwired connection or battery backup: Modern homes need layered protection with dependable power sources.

  • You don’t have detectors in every bedroom and hallway: Missing or poorly placed units reduce response time in an emergency.

  • Carbon monoxide detector hasn’t been tested in years: CO is odorless and deadly—every level of your home needs protection.

Schedule today! We’re ready to deliver expert service and a smile to your door.

Our Smoke & CO Detector Services

Smoke Detector Installation & Replacement

We install modern smoke detectors that meet current safety standards and are designed for early detection of fast-flaming and smoldering fires. Our team evaluates room layout and airflow to determine optimal placement in bedrooms, hallways, and shared living spaces. We also replace aging or damaged units with hardwired, battery-backup models to improve reliability.

Carbon Monoxide Detector Services

Carbon monoxide is odorless, invisible, and potentially fatal—especially in homes with gas appliances or attached garages. We install CO detectors on every level of your home and near sleeping areas to ensure maximum coverage. Our electricians test every device for proper function and integrate them into your home’s power system when possible.

Dual Sensor & Combination Alarms

Some homes benefit from combination detectors that sense both smoke and carbon monoxide. We offer and install dual-function units that reduce clutter while improving overall protection. These are ideal for newer builds or renovations where efficient safety planning is key.

Hardwired System Upgrades

For homes relying solely on battery-powered units, we offer hardwired systems with battery backup for uninterrupted performance. These detectors are interconnected, so if one goes off—every alarm in your home sounds. Our licensed electricians ensure safe, code-compliant installation that won’t disrupt your daily routine.

Detector Testing & Maintenance

Routine testing is essential to keep alarms working properly. We offer inspection and maintenance services that include function checks, battery replacement, and cleaning to remove dust or buildup. If you’re not sure your system is doing its job, we’ll test and verify every unit with professional precision.

Why Homeowners Choose Us

Installing detectors may seem simple—but small mistakes in placement, wiring, or model selection can lead to serious risks down the line. At R.S. Andrews, we take a detail-driven approach to life safety systems, making sure every alarm in your home does exactly what it’s supposed to: warn you fast and without fail. From custom recommendations to expert installation, our team gives you more than just peace of mind—we give you confidence that your home is protected around the clock. Atlanta homeowners trust us to treat safety like it’s personal—because it is.

  • We treat every home like it’s protecting our own: Your family’s safety drives every decision we make on the job.

  • Tailored recommendations—not one-size-fits-all: We look at how your home is built and how your family lives before recommending devices.

  • Wired right and tested twice: We double-check every wired connection and run live tests to make sure you’re fully protected before we leave.

  • No guesswork, no shortcuts—just code-compliant work: Every detector we install meets or exceeds Georgia’s current building and fire safety codes.

  • Trusted in Atlanta homes for generations: Our reputation is built on protecting people, not just wiring systems.

Contact Us

Name(Required)
Address(Required)
By clicking “submit” as my electronic signature, I consent to RS Andrews Services Inc. and its representatives using the contact information that I have provided (including a wireless phone number, if provided) to contact me by mail, phone, fax, text, and/or email about my request and to send me marketing communications, including through the use of automated telephone dialing systems and/or artificial or prerecorded voice messages. I understand this consent is not a condition for purchasing any property goods or services. I understand that message frequency varies and phone carrier message and data rates may apply. I understand I can opt-out of marketing communications using means provided in the communications (such as texting STOP in response to a text message) or contacting us at 770-454-1800 or customercare@rsandrews.com.

Frequently Asked Questions

Hear From Our Smiling Customers

Anita I. Hale - Real Estate
8 hours ago
James Mays was knowledgeable, professional and patience.
CDG
9 hours ago
Great Company Love doing business with RS Andrews. They are simply awesome
Kimberly Richardson
22 hours ago
RS Andrews has provided reliable, honest and quality plumbing and electrical services for us for several years. Don’t hesitate to give them a call.
Faith 257
22 hours ago
Very good company. Service Technician did an excellent job.
Harlen Ernest
23 hours ago
Great guy; patient and calm! I would truly recommend him!
Shuntell Hayes
24 hours ago
Robert was GREAT!!! He tell me what the issue was how to resolve it what he had to do to fix it and what the price would be. He was very professional and knowledgeable. I will definitely use company again.
Michele Pierre
24 hours ago
Xavier was great. He was right on time, very polite and was able to repair my HVAC on the spot.
stanw74
1 day ago
Daniel is very knowledgeable? Courteous and professional. Hopefully his quote is within our budget and we can start the project.
Carlos Alvarado
1 day ago
Patrick and Marsha did an excellent job fixing the AC exterbal insulation cord.
Jack Merritt
1 day ago
Drew did a great job of diagnosing and fixing a long standing problem with our furnace.
Janene Crosland
1 day ago
Great customer service guys
Sheila Kelley
1 day ago
Michael did a wonderful job
Michelle Hackbardt
1 day ago
Jonathan was very knowledgeable and installed our new smart thermostat immediately. So happy.
Ronald Jones
1 day ago
Crew lead by Kadonna and Chris installed two AC’s and two new furnaces within a day. The two furnaces were located on separate floors. Care was taken to protect our carpet and floors. Technicians took there time to explain how they charged the AC’s, used nitrogen to clear clog condensation lines. Following installations, they demonstrated what was done, maintenance of furnaces, and operation of newly installed thermostats.
E Peitso
1 day ago
Can’t say enough good things about Luis. He was thorough with the service, but more importantly, he was so patient and helpful with answering all my questions and giving me recommendations about my system. Thank you!!!
Diane Sarvis
1 day ago
Jean was professional, kind and respectful.
Carol Chiarella
1 day ago
Paul, our plumber, was exceptional and provided expert and efficient service. Thank you, Paul.
Florence Fisher
2 days ago
Yonas did an outstanding job with a heating issue I was having. He went above and beyond to resolve the problem. Thank you!

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!