100 amp to 200 amp service. Local electricians in San Mateo with upfront pricing, same-day appointments and 24/7 emergency response.
A 200 amp panel is the modern standard for homes with central air, electric ranges, EV chargers and more. We upgrade your service from 100 or 125 amps cleanly and safely. For 200 amp panel upgrade in San Mateo, CA, call Dab Electrical Services. Our local electricians know San Mateo and San Mateo County and deliver clean, code-compliant work backed by a workmanship warranty.
Why choose Dab Electrical Services for 200 amp panel upgrade in San Mateo? Because we show up when we say we will, explain every option in plain English and never pad the invoice. Our electricians in San Mateo carry the parts for most jobs on the truck so your 200 amp panel upgrade is finished in one visit.
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Call: (888) 592-6466
Serving: San Mateo and San Mateo County, plus Burlingame, Belmont, Millbrae
Availability: 24/7 emergency · Same-day appointments
Call NowTell us what is going on. For emergencies we dispatch immediately; for projects we schedule a convenient arrival window.
Your electrician inspects the issue, explains the options and gives you a firm price before any work starts.
We complete the job to code, test everything, clean up and walk you through what was done.
Your work is backed by our workmanship warranty, and we are one call away if you ever need us again.
★★★★★“Bathroom remodel electrical was done on schedule with our contractor. GFCI, exhaust fan, heated floor, all perfect.”
— Luis Q., San Mateo, CA
★★★★★“Our office build-out had a tight deadline and they delivered. Workstation power, lighting and the server room all done ahead of schedule.”
— Nicole F., San Mateo, CA
★★★★★“Replaced the knob and tube in our 1920s house so we could finally get insurance. Minimal wall damage and they cleaned up every day.”
— Carlos M., San Mateo, CA
Yes. We schedule the meter pull and reconnection so the process is seamless for you.
Large homes with multiple EVs or workshops can be upgraded to 320 or 400 amp service.
A modern 200 amp service is a selling point and often required for EV and solar installs.
We accept cash, checks and all major credit cards, and financing is available for larger projects.
All electrician services in San Mateo → · 200 Amp Panel Upgrade across California →
Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online