Life-Saving Smoke and CO Detector Services

In the Business of Delivering Smiles Since 1968
December Offer
Cannot be combined with other offers. Excludes Economy Cleaning Package. Valid normal business hours M-F.
Expires: Jan 31, 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Detectors aren’t designed to last forever—and outdated models can delay alerts or fail entirely when you need them most.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

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Frequently Asked Questions

Hear From Our Smiling Customers

Roycie Tanksley
3 hours ago
Victor spent a lot of time making sure our heating system was functioning properly, giving us peace of mind about the winter season. He was patient enough to answer every question we had.
Karen Morris
5 hours ago
My rating is based on the excellent service that Jonathan did in installing my new furnace fan. After the part arrived, the call center tried to schedule me as a regular customer calling in. After I explained this is an emergency job, I was scheduled for the day after Christmas. Now that the job is done, I am happy with the outcome.
Johnny Snow
14 hours ago
Great guy, good worker.
Dean Slater
15 hours ago
Neil was thorough, informative and kind. Great service... got us back to getting hot water. THANK YOU, THANK YOU, THANK YOU
Angela Elamin
17 hours ago
Ezequiel Soto came to my home to look at my water heater and give me a quote for replacement. He was very nice, professional and knowledgeable.
Jesse Dukes
20 hours ago
James Neal with RS Andrews came to our residence to service our heating. First, I would like to say he was on time and second, he was respectful of our home by insisting he where booties over his shoes. He finished the job in a short amount of time and provided recommendations without any pressure. I would highly recommend RS Andrews for your next project and James Neal lets me know they hire the very best to service their customers.
Marchelle Forster
22 hours ago
The plumber, Daniel, took time to thoroughly diagnose the issue with water leaking under the sink in the kitchen. He also checked my dishwasher to ensure it was not leaking. He fixed the leak and showed me what to keep my eyes on. I appreciate his honesty and the time he took to explain the issue.
JoAnn P
22 hours ago
Professional and friendly for day after Christmas. Got right to work, finished fairly quick, and gave suggested recommendations to make sure furnace continues to run smooth. Thank you, James Neal
Catherine Downey
1 day ago
Very knowledgeable and helpful!
Air King
2 days ago
The RS Andrew’s team was able to take care of the job from start to finish. Any issues, questions, or concerns I had were quickly taken care of between the Technicians here on site, the manager Terrence, or the salesman Raymond. I appreciate all of their assistance in getting the job done.
Butch Whitt
3 days ago
The tech (Jonte) that did the maintenance on my system was very nice and he was knowledgeable about the installed system and HVAC systems in general. He’s one of the reasons that RS Andrews has and will keep my business.
Lisa Peplowski
3 days ago
Called them out for a second opinion. Jon was great—explained things really well and helped me understand all of my options as well as other good tips for a new-ish homeowner to know.
Jack Millkey
3 days ago
Brennan Pilson did a GREAT job!
Lisa whitlow
3 days ago
Terrel was friendly and professional. He made sure to check if I had any questions before he left.
Barbara Perry
3 days ago
Our electronic thermostat was not working and I could not figure out how to get it back to control screen. Tim Golden was here less than 10 minutes and had reset the thermostat and we are back to working thermostat
Tonya Bettis
3 days ago
The Tech was professional positive helpful timely and we nt the extra mile for the complete excellent customer experience.

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