Guide · Generac vs. KohlerGenerac or Kohler? An honest side-by-side.
Both are well-established home standby brands, and they have more in common than the ads suggest. Here’s how they compare, and what matters more than the logo on the enclosure.
The short version
Both are good. The install matters more.
Generac and Kohler both make reliable air-cooled home standby generators in the sizes most homes need, run on natural gas or propane, and pair with automatic transfer switches. The biggest differences you’ll feel come from who sizes, installs and services it.
Side by side
How they compare.
Specs, sound ratings and warranty terms vary by model. Compare current manufacturer documents for the exact units you’re considering.
What matters more
Four things that beat the brand name.
- 01
The install
Placement, the transfer switch, wiring and the fuel connection decide how well any generator performs. A great unit installed poorly is a poor generator.
- 02
The right size
An undersized generator of either brand will struggle when big loads start. Sizing comes from a load review, not the logo.
- 03
Local service
When it needs parts or a repair, what counts is a trained technician nearby who knows your unit.
- 04
Maintenance
Both brands need yearly service. A maintained generator of either brand will outlast a neglected one.
Which fits you
Where each one makes sense.
- You want a new standby generator installed and serviced by Jamie
- You want one local technician for the install and every service after
- You like monitoring your generator from your phone with Mobile Link
- You already own a Kohler and want it maintained or repaired
- You bought a house that came with a Kohler generator
- You’re comparing quotes and want a second opinion on a Kohler unit
Keep planning
Comparison questions
Generac vs. Kohler, answered.
Still have a question?
Jamie answers every call and request within one business day.
Is Generac or Kohler better?
Both are established, reputable home standby brands with similar lineups. For most homeowners, the installer, the sizing and local service matter more than the brand. Compare specific models side by side, including warranty documents.
Which is quieter, Generac or Kohler?
It depends on the model and size. Compare the published sound ratings for the specific models you’re considering, measured at the same distance.
Does Kohler still make home generators?
Yes. Kohler Energy became Rehlko in 2024, and its home standby generators are still sold under the KOHLER name.
Can you service my Kohler generator?
Yes. Jamie maintains and repairs Kohler home standby generators, along with Generac, Briggs & Stratton, Champion and Cummins.
Do you install Kohler generators?
New installations from Jamie Services are Generac, as a Generac Authorized Dealer. For an existing Kohler, Jamie handles maintenance and repairs.
Not sure which way to go?
Jamie works on both brands every season. Tell him about your home, or the unit you already have. Replies within one business day, or call (717) 668-9144.