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: Dec 31, 2025

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Detectors aren’t designed to last forever—and outdated models can delay alerts or fail entirely when you need them most.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

Angel W
22 hours ago
Keyshawn Johnnie was Great!! Excellent Customer Service, and knowledgeable.
Zarinah M.-Deen
22 hours ago
I had a great experience with this company. The staff answering the phones, the men who installed the furnace, and the staff that performed maintenance and offered quotes were all so polite and professional.
Douglas Fritz
23 hours ago
I had a water heater installed on 5 Oct 2022. The whole process was very easy. The technician, Taylor Allen, was on time. He was very professional and explained what he was doing every step of the way. After installation he explained the things I should do that can extend the lifef the new water heater (such as draining the tank every two years and replacing the thermal expansion tank every four years). Overall I was very pleased with the job.
Sheila Bozeman
23 hours ago
David Stitt was professional, knowledgeable and made us feel like we could trust him! We’ll definitely be contacting R.S. Andrews and requesting David with any future needs! Thanks David!!
JAMES HERBIG
1 day ago
Very professional and knowledgeable. I would say Daniel is a great rep for his company.
Leon W Adams III
1 day ago
Jonathan was courteous and, on time. He explained the process and gave helpful steps on upkeep.
Larry Kennedy
2 days ago
He did a great job and was very thorough and on time! Excellent and very knowledgeable.
Pennington Walker
2 days ago
Micheal provided Exceptional service and professionalism.
Ted Lackland
2 days ago
He was very courteous and professional
Carol Gibson
2 days ago
Todays visit from Anthony was a Maintenance Check up for my Heat/AC. He got here early and did a great job going over everything. He installed new filters 6/27. I’ve just started using RS Andrews and I’m very pleased with the service from Anthony and Ashley lining up my appointments.
Harin Patel
2 days ago
Pau Sum did an excellent job and is very friendly nature and know the stuff. I would recommend RS Andrews service to my friends and families.
G.S. Perdue
2 days ago
Daniel did a wonderful job! He assessed each situation very carefully and reviewed our plumbing configuration thoroughly! He did a fine job explaining both issues, probable causes, and his plan of action! Thanks very much!
STEPHEN RODGERS
2 days ago
James Neal was the tech who came out. He was punctual and thorough in his HVAC maintenance review of our two systems. He discussed recommendations and answered questions. I was very satisfied with his work.
B Lynn
2 days ago
I was very impressed with Mohammed Shah on the heating maintenance he performed. He had some recommendations for me to consider and did a great job explaining those, and, did so without pressure. Mohammed is knowledgeable, courteous and efficient. I really feel confident with the service he provided and with RS Andrews.
Tonya Burns
2 days ago
Jonte was very courteous. He completed the task in a timely manner and left the work area spotless.
Linda Just A Crochet Sister
2 days ago
Andrew Eisemann great kid very helpful

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