Generator install costs depend on your project and location. Check with a local pro for your specific job.
Generator size drives installation prices in Atlanta, GA, with 1kW to 6kW units costing $500 to $1,270.
Costs rise with added complexity, like panel upgrades, gas lines, or permits.
Storms and summer grid strain make backup power a common upgrade.
Hiring a local generator installer ensures safety and code compliance.
Whole-house generator installation costs in Atlanta, GA average $7,128 but often range from $3,749 to $10,620. Ultimately, what you’ll pay depends on the generator's size, fuel type, and installation complexity. If you’re considering backup power for your home, it’s best to consult with a local professional who can evaluate your electrical setup and energy needs.
Power outages caused by severe storms, aging infrastructure, and high summer demand are not uncommon in the Atlanta, GA, area. Installing a whole-house generator can keep essential appliances and systems running automatically when the grid goes down. While smaller systems can cost as little as $500, large-capacity units with complex installation can reach $12,600 or more.
Several factors influence the total cost of installing a whole-house generator in Atlanta, GA, including what size generator you need, generator type, and fuel source. Understanding these variables can help you estimate your project's cost.
Use this chart to help you estimate the total cost of your whole-house generator by size and capacity.
| Size in kW | Average Cost Range | Home Size |
|---|---|---|
| 1–6kW | $500–$1,270 | Refrigerator, freezer, sump pump, lighting, and a few small appliances |
| 7.5–10kW | $1,390–$2,270 | All essential appliances plus a well pump, furnace fan, and additional lighting and outlets |
| 14–18kW | $2,570–$3,450 | All essential appliances plus air conditioning, hot water heater, and additional appliances |
| 20–24kW | $3,160–$4,040 | All essential and non-essential appliances, including multiple air conditioners and electric ranges |
| 26–32kW | $4,040–$9,060 | All home appliances and systems, including larger HVAC systems and multiple hot water heaters |
| 36–38kW | $8,470–$9,650 | All home appliances and systems, including commercial-grade equipment |
| 45–48kW | $9,770–$12,600 | All home appliances and systems, including multiple air conditioners, electric ranges, and commercial-grade equipment |
There are several types of generators worth considering when determining whether a whole-house generator is right for you.
| Generator Type | Generator Capacity | Average Cost |
|---|---|---|
| Portable generators | 1kW–7.5kW | $500–$1,540 |
| Partial generators | 9kW–20kW | $1,540–$4,510 |
| Whole-house generators | 22kW–48kW | $3,610–$12,600 |
On average, you’ll spend about $25 to $180 daily to run a 15-to-20-kW whole-house generator in Atlanta, GA. But there’s no one best fuel for a whole-house generator, and depending on the brand and fuel you choose, you might spend far more than you expected in fuel costs.
Here is how much each fuel type costs per year or unit:
| Fuel Type | Cost |
|---|---|
| Natural gas | $900–$9,500 per year |
| Liquid propane | $1,200–$10,500 per year |
| Diesel | $1,600–$9,000 per year |
| Gasoline | $400–$2,200 per year |
| Solar generators | $2,000–$20,000 (unit price) |
| Battery back-up | $8,000–$20,000 (unit price) |
Labor makes up a significant portion of the total cost to install a whole-house generator because the job involves electrical work, fuel-line connections, and site preparation. Most installations require a licensed professional to ensure the generator connects safely to your home’s electrical panel and meets local building codes.
Homeowners typically pay $500 to $3,000 for electrical work alone, depending on the complexity of the installation. Additional professional services may also be required for other parts of the project.
Projects that require electrical panel upgrades, fuel line trenching, or additional permitting may increase total labor costs. For safe installation and code compliance, homeowners should work with experienced generator installers in Atlanta, GA.
Installing a whole-house generator can increase your home’s appeal to buyers in Atlanta, GA, where severe thunderstorms, summer heat waves, and occasional winter storms can lead to power outages. Homes with standby generators offer added reliability by keeping essential systems like HVAC, refrigeration, and lighting running during outages. While the exact return on investment (ROI) varies, backup power can help your property stand out in Atlanta, GA’s competitive housing market and provide valuable peace of mind for future homeowners.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
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The installers came on time. They efficiently installed a tv and sound bar and another television. They did a great job.
RMS InstallsThumbs up for the construction at my residence, a three story elevator shaft, done in a timely manner. The staff and workers were very well prepared for this project as I believe it was their first elevator shaft. Worked well with the elevator installers using their specifications. ...
Basement Kings of AtlantaGreat and flawless install and excellent customer service. I would definitely hire them again for my next project. Thank you for making this project stress free for me.
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Installers Will R.and John did excellent work. Iâ m very pleased
West Shore Home AtlantaOne of the best contractors I've ever hired. Sam the project manager is knowledgeable, pricing is fair, installation was done on one day. Highly recommended!
Driveway Plus of AtlantaInstallation was great, job completed in one day.
Powell\'s Lawncare ServiceWe hired Mike from Bostons oldest masonry and construction to install new patio looks amazing recommend this company
Boston's Oldest Masonry & Construction Corp.IHS is a professional, well organized company. Beginning with the sales representative, Jason Kilbane, and Alan, an electrician, who performed the initial evaluation and recommendation and continuing through all the subsequent steps of delivery and placement of the generator by Robert and...
Integrated Home Solutions, LLCThe consultation went well, and the installation was great. I highly recommend Georgia Drainage Specialist.
Georgia Drainage SpecialistsFrom average costs to expert advice, get all the answers you need to get your job done.
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