Generator Installation and Repair in Metro Atlanta

In the Business of Delivering Smiles Since 1968
April Offer
Cannot be combined with other offers. Excludes Economy Cleaning Package. Valid normal business hours M-F.
Expires: Apr 30, 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

David Knox
1 day ago
Kevin and Elmer did an excellent job From beginning to end… Great communication through the whole process… Worked well with the building staff getting the equipment up and in place as well as explaining and updating me throughout the morning. They were friendly and positive – made the entire experience very pleasant. Thanks!
elaine davis
1 day ago
Polite and professional. Informative
Laura Lantz
2 days ago
Drew was very knowledgeable!
Alane L. Sullivan
2 days ago
April 21, 2026: Well, R.S. Andrews came to my rescue again. This time I needed the water supply lines to 2 of my toilets replaced as per my homeowners insurance company. Loren, the RS Andrews plumber, was able to replace both lines with only a slight hiccup in one of the lines. He did an excellent job and detailed everything in my receipt so that I could forward my receipt to the insurance company. Loren was awesome. Thank you RS Andrews for saving the day….again. February 2026: Will Macon was totally awesome! I’m a caregiver for my 89 year old mother who just came out of the hospital on Sunday. Our furnace went out on Tuesday. I called R. S. Andrews on Tuesday. Will was at our home on Wednesday morning. He examined our system and got us a GREAT DEAL on a new furnace and AC. It was awesome. The new system was installed on Thursday. By Thursday afternoon we had heat from a NEW FURNACE. Thank you Will and thank you R. S. Andrews for all that you do. You may have saved a life. Thank you!!!! Alane L. Sullivan
Paul Thomas
2 days ago
I have 3 old units and Ivan has done a great job keeping them running until we can replace them!
Gary Turner
2 days ago
After having a couple other companies look at our plumbing and tell us they "couldn't" fix our problem (we have a mixture of stainless steel & cooper pipes; virtually unheard of for residential!), we tried R.S. Andrews. Their attitude from the start was "How can we help" and they found a solution! Not only did they solve that problem, but we've used them for all plumbing and HVAC needs since because the folks provide great service at a fair price!
Daemon Baizan
2 days ago
Robert gave me a lot of the background behind what he was examining and testing. I learned a lot.
Wayman Benford
2 days ago
Professional, courteous, and knowledgeable. Completed work within stated time.
Sam
3 days ago
Nick was solid: knows his stuff, doesn't cut corners, helpful in describing issues, potential costs, and common sense decision-making.
Peter Petroutson
3 days ago
He did a good job and fixed the problem.
Don Friend
3 days ago
On time, good knowledge and showed me their work.
Steve Kish
3 days ago
RS Andrews always does great work! Thanks Colin!
Leland Dye
3 days ago
On time, professional and through
Retha Tate
4 days ago
All the Techs that R S Andrews has sent were very courteous and professional. All details for the repairs were explained along with any follow up visits. Any costs were explained before the Techs came out. I would recommend R S Andrews to anyone who needs home repair.
Jody Pierce
4 days ago
Brian Turner, technician, and his assistant did an excellent job of diagnosing a gas leak at my water heater and redesigning a more efficient setup and replacing the water heater. It was a huge all day job and they worked tirelessly to make sure things were improved and safe. He was excellent at explaining every step and the reason for the changes. He also repaired other small issues in tub and outdoor faucets.
Sam
5 days ago
Mohammed (Mo) was great! Knowledgable, which all their techs seem to be). And respectful and polite above others (which they are all). But he stands out!
Jason Vance
5 days ago
Colin did an AMAZING job for us today. He was early, efficient and professional.
Connie Blair
5 days ago
Luis was excellent. He always services our units. He pays close attention to details, and he is very thorough. Luis is amazing.

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