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Upgrading a Home Electrical Service Panel

How to Upgrade a Home Electrical Service – Planning for a successful home service panel upgrade.

Considerations When Upgrading Home Electrical Panels

Electrical Question: I want to upgrade from a 120 volt electrical service coming in my house to a 240 volt electrical service.
How could I do this?

This electrical wiring question came from: Cory, a Homeowner from NEW WINDSOR, New York.

Dave’s Reply:

Thanks for your electrical wiring question Cory.

How to Upgrade a Home Electrical Service

Skill Level: Advanced – Licensed Electrical Contractor, Not Recommended for Homeowners.
Tools Required: Electricians pouch of hand tools and the various power tools necessary for the specific service upgrade.
Estimated Time: Depends on the type of panel and available access to the project area.
Precaution: This is an extensive project that should be performed by a Licensed Electrical Contractor.
Notice: Making changes to the Electrical Service Panel should be done with a permit and be inspected.

Upgrading a home electrical service is always a good idea, but it is a project that takes a lot of consideration and planning. The whole project would take a few pages to explain and I will produce a series about this in the near future, but here are a few thoughts for planning for a successful home service panel upgrade before the project begins.

Considerations when Upgrading a Home Electrical Service Panel

These are just a few items that should be considered because they will help determine the amperage size of the electrical service panel which is typically between 100 to 200 amps, 120/240 volts.
Be sure to contact your local building department to see what there specific electrical requirements are for your specific area.


For more information about Rewiring a Home
Rewiring a Home
Rewiring a Home
Rewiring a Home
Great ideas for home electrical rewiring that will add value to your home and bring it up to the current safety and energy efficient electrical codes.

This link is helpful as a Homeowner
Do-It-Yourself Electrical

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