Generator Installation and Repair in Metro Atlanta

In the Business of Delivering Smiles Since 1968
May Offer
Cannot be combined with other offers. Excludes Economy Cleaning Package. Valid normal business hours M-F.
Expires: May 31, 2026

Metro Atlanta homeowners face a unique set of electrical challenges caused by heavy spring thunderstorms and sudden winter ice events. These weather patterns frequently bring down limbs on aging grid infrastructure in neighborhoods from Buckhead to Marietta. 

R.S. Andrews provides specialized home generator service to keep your household functional when the local utility fails. Our team understands how Georgia’s red clay and high summer humidity can affect outdoor electrical components. We install and service standby systems that provide an automated transition to backup power within seconds of a blackout.

Our team maintains a tidy workspace and arrives during your scheduled window. Simply book an appointment for a clear explanation of the work before we begin.

Expert Generator Repair and Emergency Support

When a storm hits, and your system fails to engage, our team provides 24/7 emergency support. We diagnose mechanical and electrical faults ranging from clogged fuel injectors to failed transfer switches. 

Our electricians arrive with the diagnostic tools required to perform on-site repairs during extended outages. We prioritize restoring the integrity of your system, so it performs reliably when local grids are down

Warning Signs Your System Needs Service

Proactive attention to your standby system prevents a total failure when the grid goes down. You should schedule a professional evaluation if you notice any of the following indicators:

  • Battery failure occurs when a unit struggles to crank during its weekly self-test cycle.

  • Warning lights or active error codes on the generator digital controller require immediate diagnosis.

  • Visible fluid leaks, such as oil or coolant pooling around the base of the enclosure, are critical.

  • Unusual noises, including grinding or surging during the engine startup sequence, suggest mechanical wear.

  • Corroded connections often result from persistent humidity in Georgia or pest intrusion into the cabinet.

Maintenance and Performance Testing

Routine service is the most effective way to protect your backup power investment. R.S. Andrews provides detailed tune-ups that include changing synthetic oil, replacing filters, and testing battery cold cranking amps. 

We also clear debris from the intake vents to ensure the engine stays cool during peak Atlanta-area summer heat. Our maintenance plans are designed to identify mechanical fatigue before it results in a total system shutdown during a crisis.

Strategic Installation and Replacement

For homeowners looking to add a new backup power source, we provide full-service installation. This process begins with a precise load calculation to determine the necessary wattage for your specific appliances. We manage every technical aspect, including leveling the mounting pad on uneven terrain and coordinating gas line integration. If your current generator is over ten years old, a modern replacement can offer quieter operation and more advanced diagnostic reporting for better reliability.

Schedule today! We’re ready to deliver expert service and a smile to your door.

Why Choose R.S. Andrews?

A backup generator is one of the smartest ways to protect your home, but only if it’s installed and maintained by experts who understand what’s at stake.

At R.S. Andrews, we take the time to assess your power needs, explain your options clearly, and deliver seamless service from start to finish:

  • Smiley Advantage Plan members receive priority scheduling for all generator maintenance visits.

  • Certified Electricians are fully licensed and trained on the latest standby power technology.

  • 24/7 Emergency Service ensures you have access to help during any power crisis.

  • Local Expertise since 1968 provides service tailored to Georgia codes and climate.

  • Transparent Pricing ensures you understand all costs before the work begins.

  • Turnkey Installation Process: We handle everything, such as load calculations, permits, fuel connections, and panel integration.

  • High-Quality Brands You Can Trust: We work with trusted names in generator manufacturing to ensure dependable performance.

Contact Us

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Frequently Asked Questions

Hear From Our Smiling Customers

Jammie Page
22 hours ago
Michael came out today to perform HVAC maintenance. From the time he arrived he was very professional and even put on shoe covers upon entering the home. Michael took his time answered all of my questions, gave suggestions and explained everything he was doing. I appreciate technicians of this magnitude. Keep up the great work Michael 👍🏾
Lee Harvey
1 day ago
Kwame did an outstanding job. He did his analysis, then gave me the details plain and simple. Could not have been happier.
Michael Myers
2 days ago
Their electrician was very friendly and knowledgeable & completed the job quickly!
Karen Ingraham
2 days ago
Terrell Thomas was my tech. He went above and beyond in, checking things out and making recommendations
Marsha Raeber
2 days ago
Ladarian Raymond is outstanding in his service and his knowledge of the HVAC systems. He is on time and thorough. He gives honest advice and know the products. Great asset to RS Andrews. Thanks Marsha Raeber Beyond was the service tech and he is outstanding, thorough and great in customer service. He takes his time and does a great job. He is neat and clean and respectful. Thank you. Marsha Raeber Alberto III and Kacere were outstanding and cleaned the dryer vent and replaced a plastic cover. They were neat and clean and cleaned up. Thanks. Marsha Raeber
Linda Pacer
2 days ago
Kwame did a great job making sure both AC units were working properly. He is a true professional and I highly recommend him.
Kenneth Zorn
2 days ago
My hot water heater went out in the evening. I called R. S. Andrews. This is my first time dealing with them. Next day Todd arrived on time and was very professional. He replaced my hot water heater in less than two hours and did a great job. I was very impressed with his product knowledge, not only his product line, but also with the system he was replacing, which R. S. Andrews does not carry. I highly recommend their products and services. Second Review: Dec. 2025 Hey RS Andrews, so you know, Ivan did a great job. He arrived on time, performed a routine maintenance check. He gave us some good advice for us to watch for in maintaining our system. He also told us about the special deal offered by you guys for heating and air conditioning. We signed up for it. Ivan was professional and friendly. He's a great representative for R.S. Andrews. Third Review May 2026 This was our Spring maintenance for our HVAC unit. Drew came out as scheduled. We even got a courtesy call before he arrived. Drew was very polite and went straight to work. He checked it out and replaced the air filter. He was very professional and a good representative for RS Andrews. In addition we signed up for their maintenance program for the next year as well.
Marion Hughes
2 days ago
Very thorough assessment of the system. Helpful in explaining the needs for the system. Directing me on my options. Very professional and respectful.
Kathy Elder
2 days ago
Rich was nice to our dog and detected and repaired our problem in minutes! We also consulted with him on future services! Bingo!
Tracey Hudson
2 days ago
Blake was extremely professional, kind, and knowledgeable.
John Hays
2 days ago
I've dealt with RS Andrews for several years now, and in a couple of different capacities, and I would highly recommend them for whatever you need. They're good people, and that's what is most important.
Joshua Schneider
2 days ago
Pau was a great tech. He was friendly, professional, efficient, and explained things clearly.
Will R
2 days ago
Robert is professional, personable and very knowledgeable. He fully explained what was needed, what could be done, and once it was agreed upon, proceeded to do the work. Highly recommend him and will definitely give this company a call if any future work is needed.
Steve Burrows
3 days ago
Neil did a spectacular job repairing our main water line leak. We had struggled for months trying to locate an underground leak, and on the day it was located, we scheduled Neil for a last minute visit. He literally dug in, uncovered and repaired the leak. Highly recommended, a personable and knowledgeable individual.
Jammie Page
3 days ago
Michael Powell is a knowledgeable and friendly technician. Every time he's come to our home for service and maintenance, he's always professional, takes his time and explains what he's doing. He also makes suggestions and answers any and all questions you might have. I defiantly recommend Michael Powell and want to continue to use him as our trusted HVAC technician.
Phyllis Hood
3 days ago
They contacted me and refunded the trip charge! When I called, I told them exactly what I needed done. Instead of telling me they couldn’t do that, they sent a plumbing technician to my house anyway, and then charged me a $99 trip charge. The technician told me they couldn’t do what I needed, and when I called twice to request a refund, the person I needed to talk to wasn’t available and hasn’t called me back.
Rick M
3 days ago
Once again, Ivan is THE MAN!!

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