LumoWatt

Kohler Generators: Complete Guide

Editorial note: LumoWatt is not affiliated with Kohler. This is an independent overview — see our editorial policy. Last reviewed July 18, 2026.

Overview

Kohler generators emphasize a longer standard warranty and smoother power output, popular with homeowners running sensitive electronics or medical equipment.

Price range

$3,000–$9,500

Warranty

5 years

Noise

6369 dB

Fuel types

natural_gas, propane

Warranty

Kohler's standard warranty is 5 years. Confirmed directly against Kohler's own published warranty terms, see Sources below. Warranty service runs through a certified local dealer, so confirm dealer coverage in your area before assuming full warranty support is easy to access.

Noise

Kohler's residential standby generators run roughly 6369 dB at 23 feet during normal operation. Sourced from Kohler's own published spec sheet, see Sources below. Actual output varies by model size within the line, and installation site (distance from windows, fencing, hardscaping) affects how noticeable it is in practice more than the brand choice alone.

How it compares

Frequently asked questions

How much does a Kohler generator cost installed?
The unit itself typically runs $3,000–$9,500, before installation labor, a transfer switch, permits, and any gas-line work, which usually adds another few thousand dollars depending on your home and local permit requirements. See our cost breakdown guide for the full picture, or a city-specific cost guide for local pricing.
What is Kohler's warranty?
Kohler's standard warranty is 5 years, sourced directly from Kohler's own published warranty terms (see Sources below). Warranty service still runs through a certified local dealer, so installer availability in your area matters for actually using it.
How loud is a Kohler generator?
Kohler's residential standby generators run roughly 63–69 dB at 23 feet during normal operation, based on Kohler's own published spec sheet (see Sources below). Actual output varies by model size, and site placement relative to windows and property lines affects how noticeable it is in practice.

Sources

Browse license-checked installers and check which brands they're certified for on each profile.