Life-Saving Smoke and CO Detector Services

In the Business of Delivering Smiles Since 1968
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Cannot be combined with other offers. Excludes Economy Cleaning Package. Valid normal business hours M-F.
Expires: Apr 30, 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Detectors aren’t designed to last forever—and outdated models can delay alerts or fail entirely when you need them most.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

Lana R
1 day ago
Luis is always professional and informative. He arrives on time and very knowledgeable.
Matt Southerland
1 day ago
Amber was very personable, honest and down to earth. She truly cares about the customer and their best interests.
Deborah Bradley
1 day ago
Yonas was very professional and efficient.
Katie Hirsch
1 day ago
Terrell was friendly, polite and efficient. Was nice to meet him.
Earlie gresham
1 day ago
Will was very punctual, knowledgeable, candid about the company, it's products and arrangement for the install of unit. He deserves a raise and a promotion!
John Whelchel
1 day ago
Chris Jones was courteous, knowledgeable and fixed a slow draining toilet very quickly! First rate employee!
Jimmy Repine
1 day ago
Ivan was great. Knowledgeable, listened and quickly diagnosed the problem. 100% would recommend.
Steve Scroggins
1 day ago
RS Andrews has very good technicians. Ivan was on time and performed a very good inspection of our A/C equipment!
Marilyn Tarantino
1 day ago
Technician provided excellent service. Very knowledgeable, courteous and professional.
Henny Whelchel
1 day ago
Christopher Jones was helpful, knowledgeable and fixed a slow draining toilet very quickly. He was a pleasure to have in our house.
Rosalind King
2 days ago
Brandan delivered the customer care I expected. I am very satisfied with his work performance and detailed attention he gave to improve the performance of my hot water tank. I mentioned to Brandan my tub faucet was leaking and he did not hesitate to inspect the leak and repair the leak right away. I was happy to get both my hot water tank flushed and the leak repaired during Brandan’s visit. He followed up with explanation of causes and preventive work he did to improve the life span of my hot water tank. He had the right parts on his truck to fix the leak. So, I saw he was prepared to offer customer service when necessary. Brandan was pleasant and courteous. I welcome Brandan back again for future services. I always appreciate R S Andrews time and response management systems because I’m always notified when the technician is in route to my home. For years, I have been pleased with both products, services, and customer service delivered by the company. I am pleased to be an R S Andrews Club Member.
Kyle
2 days ago
James was the absolute best! He was very knowledgeable and super informative on the plumbing that needed to be fixed! He was super trustworthy and very thorough while doing the work being completed! He was able to replace a few copper lines and add a new pressure reduction valve on my home within a few hours. I highly recommend R.S. Andrews!
Brian Hammerman
2 days ago
I had the most unusual electrical gremlin at my house. Justin was absolutely AMAZING!!!! I cannot speak highly enough of the effort he put into finding the gremlin. He never gave up and found the issue preventing me from having to rewire the entire upstairs. I cannot thank Justin enough. I would HIGHLY RECOMMEND JUSTIN if you have an unusual electrical concern that no one else can figure out. Justin is your man.
Athena Gemella
2 days ago
He was wonderful!!!! Very professional and knowledgeable. Highly recommend!!!
Brenda Green
2 days ago
Ladarian Raymond did a great job of explaining the cost of a new system
Mac Jones
2 days ago
My first time using RS Andrews. David did a great job on my HVAC. His knowledge of heating and cooling systems is impressive. I would love to have David again in the future.
John McDay
2 days ago
Good company I use them all the time. Always on schedule and keeps the unit working properly.

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