Transfer Switches

How Much Does a Generator Transfer Switch Kit Cost?

Last updated: February 18, 2026

Generator and Transfer Switch Kit Pricing

A generator transfer switch kit bundles a standby generator with its matching automatic transfer switch into a single purchase. Kits are the preferred way to buy because they guarantee compatibility, simplify ordering, and often provide a better combined value than purchasing components individually. Here is what you need to know about kit pricing and what to expect for your budget.

What Determines Kit Price

Several factors affect the total cost of a generator transfer switch kit. Generator output capacity (measured in kilowatts) is the primary price driver, as larger generators cost more than smaller ones. The brand you select affects pricing, with Generac generally positioned as the value leader and Kohler and Cummins priced at a premium. Transfer switch type and amperage also factor in, as a 200-amp whole-house ATS costs more than a 100-amp load-managed switch. Fuel type (natural gas, propane, or dual-fuel) may affect pricing on certain models.

General Price Ranges

Exact pricing varies by brand, model, and current market conditions. Many manufacturers including Generac enforce Minimum Advertised Price (MAP) policies that prevent us from publishing specific prices on our website. However, we can share general market ranges to help you budget. Entry-level kits (10kW to 14kW generator with load-managed ATS) start at a lower tier suitable for essential-circuit backup in smaller homes. Mid-range kits (16kW to 22kW generator with 200-amp whole-house ATS) represent the most popular residential configuration and cover the majority of homes. Premium kits (24kW to 26kW+ generator with 200-amp ATS) provide maximum whole-house coverage for larger homes with high electrical demand.

What Is Included in a Kit

A standard generator transfer switch kit includes the generator unit with a weather-resistant enclosure, a matching automatic transfer switch rated for your electrical service, interconnection hardware, and complete installation documentation. Some kits bundle additional accessories such as composite mounting pads (which save the cost of pouring a concrete slab), cold weather kits for installations in northern climates, and Wi-Fi or cellular monitoring modules for remote status tracking.

Additional Costs Beyond the Kit

The kit covers the equipment, but your total project budget should also account for professional installation labor (typically $3,000 to $6,000), a concrete or composite pad if not included, gas line connection or propane tank installation, electrical permits and inspection fees, and any site preparation (grading, electrical panel upgrades, etc.).

How to Get an Exact Price

Due to MAP policies on many generator brands, the best way to get exact pricing is to add items to your cart on our website (where the actual price is displayed) or call our team directly. IB Lighting provides straightforward pricing with no hidden fees. Every order includes free nationwide shipping with freight insurance, so the price you see is the price you pay for the equipment delivered to your door.

Call (800) 674-9019 to get a price quote on the specific kit you are considering, or browse our complete selection of generator transfer switch kits online.

Expert Source: This answer was prepared by the IB Lighting technical team. For additional guidance specific to your project, call us at (800) 674-9019 or contact us online.