BLOG
Portable vs. Whole-House Generators: What Augusta Homeowners Should Know
Extended power outages are a reality for Augusta and the CSRA. Hurricane Helene reinforced that in 2024 when many local households spent days without power. A portable generator and a whole-house standby generator are both useful options. The better choice depends on what you need to power, how long outages last, and how much hands-on work you want during an outage.
Cassell Brothers has licensed electricians serving Augusta and surrounding CSRA communities.
Portable vs. Whole-House Generators at a Glance
| Portable Generator | Whole-House Standby Generator | |
|---|---|---|
| Upfront cost | Lower | Higher |
| Installation | No professional installation required for basic use | Requires professional installation, permits, and inspection |
| Power source | Gasoline (requires refueling) | Natural gas or propane (continuous supply) |
| Startup | Manual — must be started by hand | Automatic, starts within seconds of an outage |
| Coverage | Select appliances or circuits via manual transfer switch | Whole home or selected essential circuits, by design |
| Operation during outage | Requires someone home to start and refuel it | Runs unattended, even if the house is empty |
| Portability | Can be moved and used elsewhere | Permanently installed, stays with the home |
| Maintenance | Minimal, mostly fuel and basic upkeep | Requires annual professional service |
| Best for | Short, occasional outages and select essentials | Longer outages, automatic backup, broader coverage |
A portable generator works well for limited backup at a lower upfront cost. Standby power makes more sense when you want automatic operation and broader coverage during longer outages.
How Portable Generators Work
Portable generators are moved outdoors and started manually after an outage begins. Appliances can plug directly into the generator, or selected home circuits can receive power through a professionally installed manual transfer switch.
They cost less upfront and can be used away from home. The tradeoff is manual setup, limited power, fuel storage, and refueling. During a long CSRA outage, fuel availability can become a concern when nearby gas stations are also without power.
How Whole-House Standby Generators Work
A standby generator is permanently installed outside and connected to natural gas or propane. An automatic transfer switch detects an outage and starts the generator without someone needing to be home.
Standby systems can power the whole home or selected essential circuits based on the system design. They cost more upfront and require professional installation, permits, and ongoing maintenance. Cassell Brothers provides whole-house generator installation for Augusta-area homeowners who want automatic backup power.
Safety Comes First with Portable Generators
Portable generators must run outdoors and well away from the house. Never run one in a home, garage, crawlspace, or other enclosed area. Keep exhaust away from windows, doors, and other openings, and maintain working carbon monoxide alarms inside the home.
Never plug a portable generator into a wall outlet to backfeed the house. Backfeeding creates a serious electrical hazard for utility crews and can damage equipment. A licensed electrician can install a manual transfer switch at the electrical panel so selected home circuits can receive generator power without backfeeding the utility lines.
When utility power returns after an outage, whole-home surge protection helps protect connected equipment from voltage spikes.
Which Generator Type Makes Sense for Your Home?
A portable generator is a practical choice for short, occasional outages when you only need a few essentials. A standby generator fits households that need automatic power or broader coverage during longer outages.
Think about:
- How long outages last in your area
- Which appliances and systems must stay running
- Medical equipment or refrigerated medication
- Well water
- How often the house is empty
- Existing natural gas service
- Your budget
Well water is especially important in rural parts of the CSRA. When the power goes out, an electric well pump stops too. A standby system can keep the pump and other selected household equipment operating without someone having to start a portable generator.
Homeowners considering standby power can ask about available financing options when planning the project.
Sizing, Permits, and What Installation Involves
Generator sizing starts with deciding what needs power during an outage. Some homeowners want whole-home coverage, while others prioritize HVAC equipment, refrigeration, lights, a well pump, and other essential circuits.
Standby installation includes the generator, automatic transfer switch, fuel connection, electrical work, and required local permits and inspections. Requirements vary by location, including communities on opposite sides of the Georgia-South Carolina state line.
Standby generators need annual service. Ask about the Cassell Comfort Club for maintenance options.
Get a Generator Recommendation for Your Augusta Home Today!
Homes in Augusta, Martinez, Evans, Grovetown, and communities throughout the CSRA have different electrical loads, fuel connections, and installation requirements. An in-home assessment gives an electrician the information needed to determine generator size, coverage, and placement.
Cassell Brothers provides electrical services for homeowners throughout the Augusta area.
Schedule Online (803) 868-6191Frequently Asked Questions
A whole-house generator can operate for an extended outage when it has an available fuel supply and is operated according to manufacturer requirements. Actual run time depends on the generator, fuel source, electrical load, and required service intervals.
A portable generator is usually better suited to selected appliances or essential circuits than full-home backup. The amount it can power depends on the generator's capacity and the electrical loads you plan to run.
If your home has a basement, crawlspace, or history of water intrusion, a sump pump can provide additional protection during periods of heavy rainfall. A plumbing inspection can determine if one is appropriate for your property.
Standby generator installations may require local permits and inspections. Requirements vary by jurisdiction, so the installation process should account for the rules that apply to your Augusta-area property.
Whole-house generator installation cost depends on equipment size, electrical work, fuel connections, placement, and site conditions. An in-home assessment is needed to determine the scope of the installation and provide an estimate.
No. Never plug a portable generator into a wall outlet to backfeed your home. Use direct appliance connections as allowed by the manufacturer or a properly installed transfer switch for supplying home circuits.
