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(510) 538-5949
License #431906 (C-10 & B-1)
OUR STORY
At Brennan Electric, we’ve been building trust — and homes — across the Bay Area for over 40 years. As licensed Electrical and General Building Contractors (C-10 & B-1), we specialize in everything from complete kitchen and bathroom remodels to home electrical upgrades. Whether you're planning a room addition or just need expert help with a new charging station, we bring decades of hands-on experience and top-tier workmanship to every project.
OUR SERVICES
Remodels & Additions
Kitchen Remodels
Bathroom Remodels
Room Additions
Modern layouts, efficient LED lighting, custom electrical
Electrical safety, updated outlets, LED lighting upgrades
Seamless electrical integration for added square footage
Residential Electrical Services
Home EV Charging Stations
Installed right, the first time
Panel Replacements
Safe, code-compliant & future-ready
Troubleshooting & Repairs
If we don't find the problem, you don’t pay
Hot Tub Wiring Installation
We handle all electrical wiring for hot tub installations
Certified Lead Removal
Protect your health, home, and peace of mind
DIY Electrical Consultations
Taking on a project yourself but need expert guidance? We offer in-person consultations to help you do it right and stay safe.
WHY BRENNAN ELECTRIC?
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Trusted Since 1982
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Licensed Electrical & Building Contractor (C-10 & B-1)
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No-Find, No-Fee Troubleshooting
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Locally Owned & Operated
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Free Estimates & Transparent Pricing
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Do It Yourself Consultation
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We proudly serve the entire Bay Area, including Alameda, Contra Costa, San Mateo, San Francisco, Santa Clara, and surrounding counties.
We treat every home like it's our own, and every customer like family.