Do I need a permit for electrical panel or service upgrade in Wheaton?
Yes. In Illinois, electrical panel or service upgrade generally requires a permit, and Wheaton is no exception.
Replacing or upgrading an electrical service panel requires an electrical permit in essentially all Illinois jurisdictions and must meet the adopted National Electrical Code. Most local codes require utility disconnect coordination and grounding/bonding upgrades to current code. Wheaton provides an Electrical Service - Residential guideline and requires a permit for a service or panel upgrade and other electrical work. Electrical work must be done by an electrician who provides an Electrical License and is registered as a contractor with the City of Wheaton. The city has adopted the 2023 National Electrical Code with local amendments, and a service upgrade is coordinated with ComEd. Confirm the current submittal checklist with the Building and Code Department at 630-260-2050.
Documents you may need
- Electrical load calculationLikely required
- Panel/service equipment spec sheetSometimes required
- Licensed electrical contractor informationLikely required
- Electrical Service permit application filed through the City's Maintstar online portalrequired
- Panel schedule and one-line diagram showing service size and loadLikely required
- Illinois electrical credentials and City of Wheaton contractor registration for the electricianrequired
Possible inspections
- Rough electrical/service inspection
- Utility coordination for service reconnect
- Final inspection
- Electrical service and rough inspection by the Wheaton Building and Code Department
- Final electrical inspection
Frequently asked questions
- Do I need a permit for electrical panel or service upgrade in Wheaton?
- Yes. In Illinois, electrical panel or service upgrade generally requires a permit, and Wheaton is no exception. Replacing or upgrading an electrical service panel requires an electrical permit in essentially all Illinois jurisdictions and must meet the adopted National Electrical Code. Most local codes require utility disconnect coordination and grounding/bonding upgrades to current code. Wheaton provides an Electrical Service - Residential guideline and requires a permit for a service or panel upgrade and other electrical work. Electrical work must be done by an electrician who provides an Electrical License and is registered as a contractor with the City of Wheaton. The city has adopted the 2023 National Electrical Code with local amendments, and a service upgrade is coordinated with ComEd. Confirm the current submittal checklist with the Building and Code Department at 630-260-2050.
- Who issues the permit in Wheaton?
- The local building department for Wheaton handles permitting. This page lists its contact details and online portal. Your mailing city is not always the permitting authority, so confirm the jurisdiction before you apply.
- How do I find out the exact requirements for my project?
- Run the free PermitRoadmap check for your specific project and answers. It returns the likely permits, documents, inspections, and next steps, each linked to its official source.
PermitRoadmap is an independent informational service and is not affiliated with any city, county, state agency, or permitting authority. Results are informational and do not replace confirming requirements with the local permitting authority.