COURTESY ELECTRIC
COURTESY ELECTRIC
Courtesy Electric is an electrical contractor serving residential and commercial properties in Sunnyvale and across the Bay Area. Its project work includes new construction, tenant improvements, renovations and service upgrades.
Last Updated October 2, 2026.
Business Highlights
- Owner Mike Valenzuela has worked in the Bay Area for 12 years.
Service Area
Sunnyvale and the Bay Area.
Active Business Listing
COURTESY ELECTRIC is one of 7 electricians ProsGrade lists in Sunnyvale, California.
12 services listed, including Commercial and industrial electrical service and repair, Residential electrical services and Troubleshooting and repair. Open 7 days a week. Rated 4.3 from 6 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How COURTESY ELECTRIC compares with the other 6 electricians on ProsGrade in Sunnyvale, using public Google ratings and review counts.
- One of 7 Sunnyvale electricians on ProsGrade.
Services Covered
12 services- Commercial and industrial electrical service and repair
- Residential electrical services
- Troubleshooting and repair
- Wiring inspection and upgrades
- Plugs and switches
- Interior and exterior lighting
- Breaker replacement
- Service panel upgrades
- Circuit upgrades
- New construction
- Remodeling
- Renovations
Reviews
What customers say
Customers praise the team's professionalism and say they felt confident in its electrical work. One customer praised the timely response, estimate and garage charger installation, including follow-up on city permitting and inspection. A customer reported that an estimator missed a scheduled free estimate without calling.
Customer Reviews
Deb Chavez
These men know electric, such great men, never had any doubt I always had a good feeling the job was gonna be done right
Joseph Riley
Best service in Santa Clara county true professional
Robert Anglim
Had an appointment for a free estimate, but the guy never showed up, no call.
Susan L
These folks have amazing extended hours. The technician was able to diagnose an issue that stumped 2 others before him. Then he was able to tell PG&E exactly what they needed to bring to fix it-done in an hour!
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Frequently Asked Questions
Does Courtesy Electric include a safety check with every service call?
It offers a complimentary Courtesy Electric Safety Checkup with every service call.
What does Courtesy Electric's electrical inspection check?
The inspection is for buyers or homeowners concerned about existing wiring and checks whether the home's electrical system is in accordance with the most up-to-date electrical code.








