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Detectors aren’t designed to last forever—and outdated models can delay alerts or fail entirely when you need them most.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

Luvenia Jackson
2 days ago
Mr. Raymond was excellent. He reviewed the findings and shared photos of the various conditions of the furnace. He was very knowledgeable about the unit and did not pressure for an answer. He gave me time to confer with my relatives about such a costly purchase without objection. Upon my decision, he answered my questions about the process and scheduled the job for the next day!!! I am throughly satisfied. Great representative for your company! I will refer others.
Duane Covert
2 days ago
Daniel De Los Reyes dos an excellent job of explaining the issues with a house in seeking. He was in tone and very professional! Thanks Dan and RS Andrews.
August SwineBBQ
2 days ago
Neil was fantastic. I was in a tough spot just before opening day and he came out after hours and completed my back flow testing. He was very professional and his customer service was top notch.
John Polek
2 days ago
Raymond from RS Andrews did an excellent job of checking out my HVAC system and making recommendations of what I needed done.
Jeff Brodsky
2 days ago
This time, the tech was Nick who always is very professional and does a good job.
Brian Jack
2 days ago
I’m not sure what just happened but Collin the technician said he did not do much but it started working. He had to order some parts and to install it will cost 💲560
Mary Griesmer
2 days ago
Paul always does a great job and is always friendly and professional.
Larry Brownlee
2 days ago
Ladarian was very friendly, responsive and addressed my questionsin providing a quote
Adrian Watlington-Cox
2 days ago
Customer service was great. He was in & out in no time. Everything is working fine
Nancy Sprague
2 days ago
Very knowledgeable and polite! Did a thorough look at all parts! showed pictures of parts that were worn and suggested a wonderful discount that the company was offering!!!
Rebecca Ford
2 days ago
Took the time to listen & explain about our sewer line issues & solutions. Very professional & knowledgeable!
Patricia Nesbitt
2 days ago
Jaime was professional and very informative.
Mark Blumberg
2 days ago
Tim Golden always comes through! He is a true professional and is 100% accurate in his assessment of a problem. He has continued to resolve my issues and I would thoroughly recommend him.
Patti Vina Brown
2 days ago
Excellent repair and arrival on time!
david ratcliffe
2 days ago
Very polite and efficient and polite .
Ce Ratcliffe
2 days ago
Super experience!!! ❤️❤️
Harold Bennett
2 days ago
Tim was excellent. He was prompt, professional, and an avid football fan. He, too, was helpful regarding preventive maintenance for my heating system. Good technician.
Jim Grulke
3 days ago
Ezequiel came out today to replace a broken shut off valve to one of my upstairs toilets. Super friendly, very knowledgeable. Took the extra time to answer all of my questions.

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