How Much Does It Cost to Repair a Generator?

When your home generator stops working, it can be a major inconvenience. The cost to repair a generator can vary widely depending on the type of generator, the extent of the damage, and the specific parts that need to be replaced. However, understanding the typical repair costs can help you budget for this important home maintenance task.

Average Generator Repair Costs
The average cost to repair a generator typically falls between $200 and $400. This range covers both portable generators and larger, whole-house standby generators. However, the actual cost can range from as low as $60 to as high as $600 or more, depending on the specific issue.
Common Generator Repair Costs
Some of the most common generator repair costs include:

Reviving a Non-Starting Generator

If your generator won’t start due to neglect or minor issues, the cost to get it running again is typically $65 to $130.

Replacing Batteries, Filters, and Carburetors

Replacing the battery, oil and air filters, or the carburetor can cost $50 to $120 installed.

Repairing Engine and Electrical Components

More complex repairs to the engine, voltage regulator, or transfer switch can range from $200 to $700 or more.

Maintaining Whole-House Generators

Routine annual maintenance on a whole-house standby generator typically costs $150 to $300.
It’s important to note that these are just estimates, and the actual cost of generator repairs can vary significantly based on the specific issue and the make and model of the generator. Working with an experienced, licensed technician is the best way to get an accurate quote for your generator repair needs.