Pricing reviewed October 2026
Generac is the practical default for most homes — 70%+ of the U.S. residential market, Mobile Link monitoring included and the widest range. Choose Kohler for maximum durability: industrial engine heritage since 1920 and power restored in about 10 seconds.
| Generac | Kohler | |
|---|---|---|
| U.S. residential share | 70%+ | Smaller |
| Remote monitoring | Mobile Link (included) | OnCue |
| Power restoration | Automatic | ~10 seconds |
| Heritage | Broadest residential lineup | Industrial engines; founded 1920 |
| Warranty | 5 years (extendable to 10) | 5 years / 2,000 hours (extendable to 10) |
| Self-test | Quiet-Test mode | Weekly exercise |
| Best for | Practical default, wide dealer network | Maximum durability |
Detailed comparisons
Kohler vs. Generac: Warranty
Warranty terms compared.
Kohler vs. Generac: Mobile Link vs. OnCue
Remote monitoring apps compared.
Kohler vs. Generac: Price
Installed price comparison.
Kohler vs. Generac: Reliability
Durability and engines.
Kohler vs. Generac: 20 kW vs. 22 kW
Comparing the most popular sizes.
Kohler vs. Generac: Cold Weather Performance
Winter starting considerations.
Kohler vs. Generac: Noise
Sound levels and quiet testing.
Kohler vs. Generac: Installation
What installation involves.
Kohler vs. Generac: Dealer Network
Service and support availability.
Kohler vs. Generac: Transfer Switches
Automatic switching compared.
Kohler vs. Generac: Maintenance
Upkeep compared.
Kohler vs. Generac: For Large Homes
Which brand for 26 kW+.
Kohler vs. Generac: On Propane
Fuel considerations.
Kohler vs. Generac: Which Is Better?
Our verdict.
Price your system with the home generator cost calculator · Size it with the generator sizing calculator.
Frequently asked questions
Is Kohler better than Generac?
Kohler is better for maximum durability; Generac is the practical default for most homes due to its market share, dealer network and included Mobile Link monitoring.
Which has a better warranty?
Both offer 5-year warranties extendable to 10 years; Kohler's standard is 5 years or 2,000 hours.
How much does a Kohler or Generac generator cost?
Whole-house systems typically cost $6,000–$25,000 installed, most homes $10,000–$15,000.
Brand facts (Generac 70%+ U.S. residential market share, Mobile Link monitoring, Quiet-Test; Kohler ~10-second power restoration, industrial engine heritage since 1920, OnCue monitoring, 5-year/2,000-hour warranty; both offer 5-year warranties extendable to 10 years) come from the KohlerVsGenerac brand comparison sources. Specific model specs change often — confirm on the manufacturer's spec sheet. Prices from the HomeGeneratorCost 2026 guide.