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Detectors aren’t designed to last forever—and outdated models can delay alerts or fail entirely when you need them most.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

Gregory Moore
2 days ago
Calvin my Technician was very prompt he serviced both my units and gave me tip on how to longer life and better service out of them.
Micheal Wimbish
2 days ago
Blake was professional and he did a great job quick and efficiently. I’d highly recommend him.
Bill Hopkins
2 days ago
Great job and explanation. Keeper
tom wright
2 days ago
Great friendly work
Robert Brandes
2 days ago
RS Andrews (former G-Force) Plumbing has been servicing our Navien Continuous Gas Hot Water heater for years. Terrific, fast, and reliable. David rocks!
Jerry Perrier
2 days ago
Sorry for not remembering my tech's name, BUT I can say he was polite, knowledgeable, clean in his work and efficient. He explained what he was going to do, and kept me up to date on all he was doing. Couldn't have ask for a better job...... thanks again, Jerry
Zan McBride-Spence
3 days ago
Our RS Andrews technician, Tim, was so friendly and personable, and more importantly, he got our HVAC running again. He was efficient and professional.
Daphne Gilbert
3 days ago
Jonte was very kind, considerate and thorough in explaining all he did for our maintenance inspection of our furnance. All the services I've received from your company has been well worth the exceptional work received since becoming a customer. Many thanks, RS Andrews!!!
Stan Gray
3 days ago
Extremely knowledgeable
Greg Mauk
3 days ago
RS Andrews is awesome, but Jon is even better. Such an amazing guy, so thorough and quality work. I’m very impressed!!
Anita Haugabrook
3 days ago
Very responsive! Service crew are very knowledgeable and kind! RS Andrew's never fails us! Jonte was friendly and professional.
Robert Jacoby
3 days ago
Good Service from both Technicans
Lori Lewis
3 days ago
Mohammed was so nice and polite. Plus, great at his job. I feel grateful.
Nelle Williams
3 days ago
Xavair did an excellent job. He explained every step of the maintenance process and confirmed there were no problems. with my furnace. Very professional technician.
Robin Banks
3 days ago
Loren did an excellent job and very patiently answered all of my questions.
Lake Ritter
3 days ago
Jonathan was very friendly and professional! He was fast and thorough. I'm super pleased that RS Andrews was able to squeeze me in on a holiday for a burst pipe emergency. I've been using them for HVAC for years; they're great for plumbing too. Update: Just had my biannual HVAC maintenance. Terrell is always very professional, does a good job.
Diane Mundy
4 days ago
Travis & his install guys did a great job. System is all fixed! Thx!
Jerry Goldbaugh
4 days ago
Albert Fabelo was prompt and courteous. He quickly performed the HVAC spring system inspection and tune up. RS Andrews is always easy to work with.

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