
Residential & commercial · Sonoma County
Licensed Electrician in Santa Rosa, CA
Residential and commercial electrical work across Sonoma County. Local, licensed and insured since 2012, with free estimates, upfront written pricing, and a 1-year workmanship warranty on everything we touch.
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Tell us what's going on and we'll call you right back.
Why Esquared
Why Sonoma County Homeowners and Businesses Call Us
We take care of homes across Sonoma County, and the same crew handles commercial work — offices, retail, restaurants, wineries and property management — to the same standards.
We actually pick up.
Call and you'll talk to a real person, not an answering service. Same-day appointments are usually available.
Homes first, businesses too.
The homes we've always taken care of come first, and the same crew handles offices, retail, restaurants, wineries and property management.
Upfront, written pricing.
You approve the price before we start. No hourly surprises, no add-ons at the end of the job.
Backed for a year.
Every job carries a 1-year workmanship warranty. If something we did isn't right, we come back and fix it.

Who shows up
You'll Get a Real Electrician, Not a Call Center
Esquared has been wiring Sonoma County since 2012 — commercial buildings, tenant improvements and homes. The person who answers the phone works here, and the electrician who shows up is licensed, insured and background-checked.
- 2012
- Serving Sonoma County
- 1,000+
- Jobs completed
- 1 yr
- Workmanship warranty
Residential
Residential Electrical Work We Do
- Electrical repairs & troubleshooting — flickering lights, dead outlets, breakers that keep tripping
- Electrical panel upgrades & breaker box replacement — including 100 to 200-amp upgrades
- Outlets, switches & GFCI installation
- Home rewiring & knob-and-tube replacement
- Interior, exterior & landscape lighting
- Ceiling fans, dedicated circuits & appliance hookups
- EV charger installation
- Whole-home surge protection & safety inspections
Commercial
Commercial Electrical Work We Do
- Tenant improvements & build-outs — new circuits, panels, lighting and data-ready rough-in
- Commercial lighting — LED retrofits, warehouse high bays, parking lot and exterior lighting
- Three-phase power & equipment hookups — HVAC, compressors, kitchen and production equipment
- Service upgrades, switchgear & subpanels for growing loads
- Scheduled maintenance & troubleshooting — after-hours work so you don't lose a business day
- Commercial EV charging stations for staff and customer parking
- Code corrections, panel labeling and safety inspections
- Property management call-outs across multiple sites
Residential or commercial, you get the same licensed crew, the same flat written price, and the same 1-year warranty.
Warning signs
Signs It's Time to Call an Electrician
- Breakers that trip repeatedly, or a fuse box instead of a breaker panel
- Lights that flicker or dim when an appliance kicks on
- Outlets or switch plates that feel warm, look scorched, or smell burnt
- Outlets that stopped working, or two-prong outlets with no ground
- Buzzing from a panel or switch, or a panel over 25 years old
- Extension cords and power strips doing a permanent job
Anything on this list is worth a look. Call (707) 309-7143 and we'll tell you honestly whether it's urgent.
Recent work
Jobs We've Finished Around Sonoma County

Service entrance and subpanel rebuild
Montgomery Dr, Santa Rosa

Meter and breaker panel replacement
San Clemente Dr, Santa Rosa

Whole-home rewire, rough-in stage
Angeline Ct, Santa Rosa

Recessed lighting and finish work
North Bay residence
How it works
Getting It Fixed Is Simple
- 01
Call or request an estimate.
Tell us what's happening. Most calls take three minutes.
- 02
We come look — free.
A licensed electrician diagnoses the problem and quotes a flat price.
- 03
You approve the price.
No work starts until you say yes.
- 04
We fix it and back it for a year.
Clean site, warranty in writing.
Reviews
What Sonoma County Clients Say
5.0 stars · 44 Google reviews
“Esquared Electric did a great job for us for a main panel, sub panel and some other miscellaneous jobs. I would recommend them for sure.”
“We had a 1954 home that needed an inside, and outside panel upgrade. We also needed new plugs around the house. All work was done as quoted, on time, and with great skill. Thank you Esquared!”
“Excellent experience. Skilled at diagnosing and solving complex problems. Extremely responsive. Quality work and wonderful customer service. Highly recommend.”
“They were professional, punctual, and extremely knowledgeable. They explained everything clearly before starting the work and made sure the job was done safely and efficiently.”
“Esquared Electric did an excellent job on my property. They fixed something that was a major fire hazard. The job was done fast, very well and for a reasonable price. I highly recommend them!”
“My bathroom wasn't working. I called Esquared and Gibb knew exactly what to do. He grabbed the parts and had my entire bathroom fully functional in a few hours. I was very impressed.”
Service area
Serving Santa Rosa & All of Sonoma County
We're based in the North Bay and work throughout Santa Rosa, Petaluma, Rohnert Park, Windsor, Sebastopol, Healdsburg, Cotati and Sonoma — commercial sites and homes alike. Not sure if you're in our area? Call (707) 309-7143 and we'll tell you straight.
- Santa Rosa
- Petaluma
- Rohnert Park
- Windsor
- Sebastopol
- Healdsburg
- Cotati
- Sonoma
Free estimate
Get Your Free Estimate Today
Licensed, insured, local since 2012. Same-day appointments usually available.