Best Backup Generators for Homes
Instantly know which backup generator best suits your home outage needs. This guide focuses on standby and portable models that reliably power essential appliances during outages. Ideal buyers include homeowners needing whole-house or partial-power resilience, rental properties requiring portable power, and remote properties needing dependable backup energy. The top five selections below balance fuel options, runtime, wattage, and ease of use to help you decide which to buy for a home setting.
| Product | Peak / Running Watts | Fuel Type | Best For |
|---|---|---|---|
| Westinghouse 12500 Watt Dual Fuel | 12500 / 9500 (Gas); 11200 (Propane) | Gasoline / Propane | Mid-size homes needing generous surge power and dual-fuel flexibility |
| Westinghouse 14500 Peak Watt Tri-Fuel | 14500 / 11500 (Gas); 13500 / 10500 (Propane); 12000 / 9500 (Natural Gas) | Gas / Propane / Natural Gas | Larger homes needing multi-fuel versatility |
| Westinghouse 6500 Watt Dual Fuel | 6500 / 5300 (Gas); 5800 / 4800 (Propane) | Gasoline / Propane | Smaller homes or rental properties needing reliable standby power |
| Generac 10kW Whole Home Generator | 10,000+ W (as a whole-home standby) | Natural with standby integration (often gas or propane via setup) | Whole-home protection with remote monitoring options |
| Westinghouse 14500 Peak Watt Dual Fuel | 14100 / 11000 (Gas); 13500 / 10500 (Propane) | Gas / Propane | Large homes needing strong standby power and transfer-switch readiness |
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator
Best for: Homeowners needing substantial surge capacity with flexible fuel options. This model runs 9500 watts on gasoline and 11200 watts on propane with a 6.6 gallon fuel tank. It includes a remote start, transfer switch readiness, and a digital hour meter. The dual-fuel design allows switching fuels to adapt to fuel availability. A caution: heavier unit may require a sturdy setup and proper ventilation when operating outdoors.
Westinghouse 14500 Peak Watt Tri-Fuel
Best for: Larger homes needing robust power with multiple fuel options, including natural gas. It delivers higher peak watts and can run on gas, propane, or natural gas, with substantial running watts for continuous loads. The caution: natural gas connections require proper installation and may limit mobility compared to portable propane or gasoline setups.
Westinghouse 6500 Watt Dual Fuel
Best for: Small to medium homes or budget-conscious buyers seeking reliable standby power with dual-fuel flexibility. It runs longer on gasoline up to 14.5 hours and includes essential outlets with safety covers. A limitation: lower overall wattage than larger models, better suited for essential circuits rather than full household loads.
Generac 10kW Whole Home Generator
Best for: Homes seeking automatic whole-home protection with remote monitoring capabilities. This unit is designed for seamless outage management and can be paired with cellular monitoring for real-time alerts and control. Caution: integration often requires professional installation and ongoing service considerations.
Westinghouse 14500 Peak Watt Dual Fuel
Best for: Large homes needing substantial backup with dual-fuel flexibility and strong peak power. It offers a high peak watt rating and solid running watts on gasoline or propane. A limitation: heavier and less portable than smaller units, requiring careful placement and setup.
Buying Guide: Key Considerations For Home Backup Generators
- Power needs: List essential circuits and estimate total running watts. Choose a unit with a comfortable margin above your at-peak needs to avoid overloading.
- Fuel options: Decide between gasoline, propane, natural gas, or dual-fuel based on availability and storage space. Dual-fuel models offer flexibility but may require more maintenance.
- Transfer switch compatibility: For seamless automatic backup, pick models that are transfer switch ready or pair with a compatible standalone transfer switch to isolate home circuits safely.
- Runtime and tank size: Compare fuel tank capacity and estimated runtime at common loads. Longer runtimes reduce refueling during outages but may increase size and weight.
- Portability vs. standby: Portable models suit temporary outages and RV use; standbys are installed and activated automatically but require professional installation.
- Safety features: Look for low-oil shutdown, rubber outlet covers, CO sensors (where applicable), and proper ventilation when operating outdoors.
- Noise and footprint: Consider decibel levels and space requirements, especially if you have neighbors or live in a tight setting.
Frequently Asked Questions
- What is the difference between peak watts and running watts?
– Peak watts indicate the momentary surge a generator can handle, often needed for starting motors. Running watts are the continuous power the unit can supply over time. - Do I need a transfer switch for home backup?
– A transfer switch is highly recommended for automatic power transfer and safe isolation of home circuits during outages. - Can a dual-fuel generator be used indoors?
– No. Generators should always be operated outdoors in a well-ventilated area to avoid carbon monoxide buildup. - Which fuel type is easiest to source during an outage?
– Propane and gasoline are commonly stocked, but natural gas provides constant access when connected to a home line. Consider local fuel availability. - Is it better to choose a larger generator than I currently need?
– Not necessarily. Oversizing increases cost, noise, and fuel use. Aim for reliable power for essential loads with some headroom. - How important is warranty and service for generators?
– Reliability and support matter for long-term protection. Check service availability in your area and installation requirements.