Licensed electricians serving Sunnyvale, TX — residential and commercial electrical services with same-day availability.
Comprehensive electrical services for homes and businesses — licensed, insured, and backed by our workmanship guarantee.
Smart devices need proper wiring to function reliably. Many older homes lack neutral wires in switch boxes, causing flickering or device failure. Our electricians verify and upgrade wiring so your smart home works right.
Outdoor wiring must withstand moisture, temperature swings, and soil contact. Our electricians use UL-listed wet-rated fixtures, GFCI-protected circuits, and proper burial depths to ensure lasting safety.
A properly installed standby generator protects your family, your food supply, and your medical equipment. We pull all permits and ensure code-compliant connections every time.
We run Cat6 or coax cable from each camera location to your DVR or NVR, mount cameras at optimal angles, install weatherproof junction boxes, and power everything through a centralized system.
Heavy chandeliers, track lighting, and pendant fixtures require properly rated electrical boxes and secure mounting. Our electricians ensure every installation is safe, level, and wired correctly.
Carbon monoxide is colorless and odorless, making professional detector placement critical. Properly installed CO detectors give your family early warning before dangerous levels build up.
Improper doorbell wiring can damage your transformer or void your warranty. Our electricians verify voltage, test connections, and ensure your Ring operates safely and reliably.
We handle the full installation process, from securing the fan-rated electrical box and running new wiring to balancing the blades and programming remote controls.
EV chargers draw significant power and require proper circuit protection. Our licensed electricians ensure your installation meets NEC code, manufacturer specs, and local requirements.
Our electricians locate the nearest power source, run new wiring through your walls, install the outlet box, and test the circuit to confirm safe, reliable operation.
Recessed lights create a clean, modern look while flooding your rooms with even illumination. LED recessed fixtures also cut your lighting energy use by up to 75 percent.
Breakers that trip repeatedly are warning you of a serious problem. Forcing them back on risks fire or electrocution. Our electricians safely diagnose whether the issue is the breaker, the wiring, or an overload.
We use thermal imaging, multimeters, and circuit analyzers to trace faults through your wiring, identify the exact failure point, and recommend the most cost-effective repair.
Commercial electrical work requires strict code compliance, proper load calculations, and coordination with inspectors and general contractors. Our licensed commercial electricians deliver permitted, inspected, and insured work on every project.
Water and electricity are a deadly combination. Pool and hot tub wiring requires GFCI protection, proper bonding of all metal surfaces, and specific clearance distances. Our electricians follow NEC Article 680 to the letter.
Our electricians diagnose the root cause of the problem, explain the repair before starting, fix the issue with commercial-grade materials, and test the circuit to confirm a lasting solution.
Aging panels with Federal Pacific, Zinsco, or fuse-based systems are documented fire hazards. Our licensed electricians replace them with UL-listed equipment that meets current NEC safety standards.
A whole-house surge protector shields every appliance, device, and electronic system in your home from voltage spikes. One device at the panel protects thousands of dollars in equipment.
We carefully remove aluminum branch circuit wiring, pull new copper conductors through your existing pathways, terminate every connection at outlets, switches, and the panel, and restore your walls.
Working smoke detectors cut your risk of dying in a home fire nearly in half. Hardwired, interconnected units alert your entire household the moment smoke is detected anywhere.
Homes built before 1980 often have degraded insulation, undersized circuits, or knob-and-tube wiring that insurance companies flag as unacceptable. Our licensed electricians bring your wiring up to current NEC standards.
We examine your panel, wiring, outlets, switches, grounding system, and GFCI protection room by room, then deliver a detailed written report with findings and recommended corrections.
Electrical installations done without permits or by unlicensed workers put your family at risk and can void your insurance. Our licensed electricians deliver code-compliant, inspected work on every job.
Modern electrical demands are growing faster than most Sunnyvale homes were designed to handle. Between EV chargers, smart home systems, home offices, and high-efficiency appliances, today's electrical loads can overwhelm outdated wiring and undersized panels. JJC Electric brings over 37 years of technical expertise to Sunnyvale, TX, helping property owners upgrade their electrical infrastructure safely and affordably.
Our technicians evaluate every Sunnyvale property with current and future electrical needs in mind. We do not just fix today's problem — we identify the root cause, recommend solutions that prevent recurring issues, and ensure your electrical system has the capacity to support the way you actually live. That forward-thinking approach saves Sunnyvale homeowners money and prevents dangerous overloads.
What sets JJC Electric apart from other electrical contractors — quality, safety, and service you can count on.
We use commercial-quality breakers, wire, and components from trusted manufacturers — not the cheapest parts from a big-box store.
Every job is backed by a written workmanship warranty. If any issue arises with our work, we make it right at no additional cost.
Over three decades of hands-on electrical experience across residential, commercial, and industrial projects — from simple outlet repairs to complex panel upgrades.
Every project meets or exceeds current National Electrical Code standards. Our technicians maintain ongoing NEC continuing education with each code cycle.
Our electricians treat your home like their own — shoe covers, drop cloths, and a thorough cleanup before we leave. Your property stays spotless.
Get the facts on electrical service, pricing, licensing, and what sets a professional electrician apart.
Yes. JJC Electric handles all electrical permits and inspections required by Sunnyvale and Texas building codes. Permitted work protects your investment, maintains your insurance coverage, and ensures everything is done to current National Electrical Code standards.
If your Sunnyvale home still has a 100-amp or smaller panel, uses fuses instead of breakers, trips breakers frequently, or you are adding major appliances like an EV charger or hot tub, it is time for a panel upgrade. JJC Electric installs 200-amp panels that handle modern electrical demands safely.
Every job JJC Electric performs in Sunnyvale, TX meets or exceeds the current National Electrical Code and all local amendments. We stay current on Texas code changes and pull permits to ensure your work passes inspection the first time.
Yes. JJC Electric provides 24/7 emergency electrical response throughout Sunnyvale and surrounding Texas communities. Power outages, sparking outlets, burning smells, and tripped breakers that will not reset are all situations that require immediate attention. Call (866) 740-1093 any time.
Most homeowners insurance in Sunnyvale covers electrical damage caused by sudden events like lightning strikes or power surges but does not cover repairs due to normal wear or deferred maintenance. JJC Electric provides detailed documentation for Sunnyvale homeowners filing insurance claims for covered electrical damage.
We recommend an electrical inspection every 3 to 5 years for Sunnyvale homes, or immediately if you are buying a home, noticing flickering lights, or experiencing frequent breaker trips. Homes in Sunnyvale built before 1980 should be inspected for outdated wiring, aluminum connections, and undersized panels.
Real feedback from homeowners and business owners who trust us with their electrical systems.
"My house had a faulty breaker fuse that would not reset and I needed an electrician to come out to get it fixed. I reached out to multiple local electricians and JJC Electric was by far the most responsive and professional. Fixed the issue same day."
"JJC Electric wired our new hot tub with a dedicated 50-amp GFCI circuit and installed the disconnect switch exactly where the inspector wanted it. Passed inspection first try. Professional and by the book."
"We had flickering lights throughout the house and two outlets that stopped working. JJC Electric traced the problem to a loose connection in the panel, tightened everything up, and replaced the damaged outlets. Problem solved in one visit."
We serve communities throughout the region with the same quality electrical service and professional standards.