Life-Saving Smoke and CO Detector Services

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Detectors aren’t designed to last forever—and outdated models can delay alerts or fail entirely when you need them most.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

Lynette Moore
1 day ago
Brian Turner is a true and complete description of a Master Plumber. He gives valuable information for the homeowner to maintain excellent plumbing.
David Brown
2 days ago
Fast response and great job!
cal wharton
2 days ago
Great service very fast!!!
Graciela Pregnolato
2 days ago
Excellent service! Respectful and knowledgable. I recommend him to anybody interest in a good service.
Ese Green
2 days ago
Showed up on time, excellent communication regarding the issue and resolution process. Work was cleanly completed
Jeffrey Remington
2 days ago
Kind, professional, efficient, great communicator and very thorough (my puppy loved him!!!) Terrell has a very excellent spirit about him. Hope I get to see him again in the future.
Ese Green
2 days ago
Showed up on time, excellent communication regarding the issue and resolution process.
JNB Dawg
2 days ago
Excellent service on our semi-annual system maintenance. Nick was very professional, knowledgeable and personable.
Tee
3 days ago
I was lost in looking for a plumbing company Trust Dale recommend R S Andrews. I am so happy they did. I will now recommend this company to my friends. Tommy is tech that was dispatched. He was very personable, easy to talk with he diagnosed and explain the problem in detail along with what it entailed to fix down to the minute. He was knowledgeable of the problem and confident with making the repair.
Rita Ensley
3 days ago
Michael was very professional and efficient. It was a pleasant experience. He went about his job in a no nonsense manner. Thank you very much!
Jeremy Peavy
3 days ago
James did a great job! Explained things in detail in a way I understand it, was polite and mindful.
Crystal Craig
3 days ago
Loren was very nice and personable answered my questions and made recommendations the only thing I would say is we couldn’t afford the repair but the employee was great! We paid 100 for just a looksy 👀
Alexis Goins (Alexis)
3 days ago
Jaime was extremely helpful and helped us identify our water leak issue. He provided us with several options and helped us select the option that best suited our living and financial situation. Professional five star service from the start.
Celena Birch
3 days ago
Had a really stressful kitchen shower suddenly appear. Called these guys first thing and someone came out asap. James May was awesome! He included me in on what happened and the process going forward for repairs. He even made time for my couch hippo. Thanks again James! I really appreciate your help!
J B
3 days ago
Electrical service for several outlets. Also diagnostic work.
Reginald L. Moss
3 days ago
I was experiencing problems with my tankless water heater. Ezequiel Soto was a pleasant well informed young man who came to my house to service the water heated. He explained all my options to me. I would be happy to recommend him and have him service my unit again in the future.
Cathryn Horner
4 days ago
James was polite, professional, and nice. He knew exactly what he was doing and explained everything. I would never hesitate to call RS Andrews for any need. It is exceptional customer service from the moment you contact them until the job is finished!

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