Residential & Commercial Electrical Contractor
Electrical work done right—for Southern California homes & businesses.
Panel upgrades, whole-building rewiring, EV chargers, generators, and troubleshooting completed with clear scope, safe workmanship, and respect for your property.
Tell us what's happening.
We'll ask a few focused questions, explain the next step, and schedule an inspection when needed.
A-Tech Electric on the road
Local electrical service for Southern California homes and businesses.
California Contractor
Licensed · Bonded · Insured
Credential
CA Contractor
License #996155
Coverage
Bonded & Insured
Residential & commercial work
Experience
12+ Years
Serving homes and businesses
Local Service
Southern California
Four-county service-area guides
Who We Are
A family-owned electrical & construction company.
A-Tech Electric & Construction is a locally owned, family-operated electrical contractor serving homeowners and businesses across the Inland Empire and Southern California.
For 12+ years, our family has built A-Tech on a simple promise: licensed, honest workmanship, clear communication, and real respect for your property. We treat every home and business like it’s our own.
From a single outlet to a full commercial build-out, our licensed and insured team delivers safe, code-compliant work with lasting results—backed by California Contractor License #996155.
12+
Years in business
1,000+
Projects completed
Lic. #996155
Licensed · Bonded · Insured
Res. & Comm.
Homes & businesses
01 / Highlights
Electrical work for the systems your home & business depend on.
A few of our most-requested services. From a service-panel upgrade to a complete rewire, every project begins with a clear assessment and an understandable scope of work.
Verified panel-upgrade photo
Exterior service-panel installation photographed on site.
Capacity · Safety · Future readiness
Electrical panel upgrades
Upgrade aging or undersized electrical service for safer distribution and the capacity required by modern homes and businesses.
- + 100A to 200A service upgrades
- + Overhead and underground service
- + Utility coordination when applicable
- + Permit coordination when applicable
Whole-building rewiring
Planned rewiring for older homes, unsafe systems, renovations, and commercial properties that need dependable modern circuits.
Learn morePlanning focus
Room-by-room scope
Property protection
Controlled access & cleanup
Project clarity
Phasing and scheduling
Home & fleet charging
EV charger installation
Dedicated charging circuits and equipment installation planned around your panel capacity, vehicle, and parking setup.
Learn morePower continuity
Backup generators
Generator and transfer-equipment installation for owners who want a more resilient source of backup power.
Learn moreProblems, repairs & general work
Electrical troubleshooting
Flickering lights, failed circuits, breaker issues, unsafe wiring, new outlets, lighting, and other residential and commercial electrical needs.
Learn moreHave an electrical project in mind?
Talk it through with A-Tech.
Call directly
(951) 300-697302 / Why A-Tech
Professional from the first conversation to the final walkthrough.
- 01
Licensed workmanship
Electrical work completed under a California contractor license with safety at the center.
- 02
A clear project scope
Understand the work being proposed before scheduling the project.
- 03
Respect for your property
Controlled access, tidy work areas, and cleanup on every home and business.
- 04
Reliable communication
Professional, responsive communication from the first call to the final walkthrough.
03 / Projects
Real work. Clearly documented.
Documented electrical work in Moreno Valley, Fontana, and Orange County—photographed on site, before and after.
Original 100A panel & meter combo
New 200A service, cleanly installed
Aging 100-amp service replaced with a new 200-amp main panel—doubling capacity for modern electrical demand while bringing the meter, panel, and wiring up to a safer, code-compliant standard.
- Service
- 100A → 200A
- Property
- Residential
- Location
- Moreno Valley, CA
Tesla Wall Connector ready for installation
Tesla Wall Connector installed and ready to charge
A Tesla Wall Connector installed in a Fontana garage with a dedicated electrical connection and clean surface-mounted conduit for convenient at-home EV charging.
- Charger
- Tesla Wall Connector
- Property
- Residential
- Location
- Fontana, CA
Exterior fixture locations before installation
Three new exterior lights installed and illuminated
Three matching exterior light fixtures installed across a covered patio to improve entry visibility, outdoor safety, and nighttime illumination.
- Fixtures
- 3 exterior lights
- Property
- Residential
- Location
- Orange County, CA
04 / Homeowner & Business Reviews
Let real customers do the talking.
Verified customer feedback shared on A-Tech Electric & Construction's Google Business Profile.
Verified review source
Google Business Profile
Visit A-Tech Electric's Google profile to see available public feedback.
View on Google“A-Tech explained what needed to change in our panel, gave us a clear estimate, and left the work area clean. The whole process felt organized from start to finish.”
Maria A.
Google reviewer · Panel upgrade
“We needed new circuits and lighting for our shop. Communication was straightforward, scheduling was dependable, and the finished installation looks professional.”
David J.
Google reviewer · Commercial electrical
“They traced an intermittent electrical problem that had been frustrating us for weeks and walked us through the repair before starting.”
Jasmin O.
Google reviewer · Electrical troubleshooting
Why It Matters
The benefits of hiring a professional electrician.
Electrical work isn't a place to cut corners. A licensed A-Tech electrician protects your property, your budget, and the people in it.
Safety first
Licensed electricians follow strict safety practices that protect your family, employees, and property from shock and fire hazards.
Code compliance
Work is done to current California electrical code and properly permitted—so it passes inspection and holds up over time.
Insured & accountable
Licensed, bonded, and insured work means you’re protected if something goes wrong—unlike unlicensed handyman fixes.
Lasting quality
Proper diagnosis and quality materials mean the job is done right the first time, not patched to fail again later.
Saves time & money
The right fix the first time avoids repeat visits, wasted materials, and the hidden cost of unsafe DIY work.
Protects home value
Documented, code-compliant electrical work supports inspections, insurance, and resale value down the road.
06 / Start Here
Have an electrical project? Speak with an electrician first.
Tell us what you need, what you've noticed, and where the property is located. We'll ask a few questions and recommend the right next step.
(951) 300-6973 Call for an estimateCalling hours
Open Daily · 6 AM – 11 PM
- 1 Describe the project or electrical issue.
- 2 Answer a few focused questions.
- 3 Schedule an inspection or receive the next step.
Fastest response
Call A-Tech now
Skip the form — a short call is the quickest way to get answers and schedule the right visit for your home or business.
Prefer email?
atechelectric@contractor.netLicensed · Bonded · Insured · CA Lic. #996155