Looking for an electrician for a panel upgrade in Cupertino, CA? Describe your project once and up to three licensed electricians who work in Cupertino and Santa Clara County get back to you with a quote. It's free and there is no obligation.
Cupertino is home to about 58,710 people (2024 Census Bureau estimate), a shrinking community (−2.5% since 2020). With 5,177 people per sq mi, it is a densely built-up area. Older homes with 100-amp services are upgrading for EVs, heat pumps and modern loads.
Cupertino at a glance
- Population (Census Bureau estimate, 2024)
- 58,710 (−2.5% since 2020)
- Rank in California
- 157th of 482 cities and towns
- Land area
- 11 sq mi
- Population density
- 5,177 people per sq mi (densely built-up)
- Type
- City (Cupertino city)
- Main county
- Santa Clara County
What to check before hiring in Cupertino
- License and permit: in California, panel upgrades are done by licensed electricians under a permit.
- Utility: ask who schedules the disconnect and reconnect with the utility.
- Rebates: some utilities and states help fund panel upgrades for electrification.
- Price drivers: service size, meter and mast, panel location and grounding.
Useful official resources
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NFPA: National Fire Protection Association
Official information and guidance.
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ENERGY STAR
Official information and guidance.
Services available in Cupertino
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Panel and service upgrade
Replacement of the electrical panel and, if needed, the service to 200 amps or more, with the permit and utility coordination.
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Unsafe panel replacement
Replacement of a fuse box or a panel brand flagged by inspectors or insurers.
Frequently asked questions in Cupertino
How much does a panel upgrade cost in Cupertino, CA?
It depends on the service size and the work around the meter. Describe your home: electricians who serve Cupertino reply with a quote.
How long does it take?
Often a day, plus scheduling with the utility.
Is my panel dangerous?
Some older brands and fuse boxes are often flagged; an electrician can inspect it.
Which licensed electricians will contact me?
Up to three independent licensed electricians who serve Cupertino and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.