Cambridge's trusted source for licensed electrical services — from outlet repairs to full panel upgrades, done right the first time.
Whether it's a simple outlet repair or a complex commercial build-out, our electricians deliver professional results every time.
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.
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.
Charge your electric vehicle overnight at home and wake up with a full battery every morning. A Level 2 charger delivers up to 10x faster charging than a standard outlet.
Professionally wired security cameras deliver reliable 24/7 recording without Wi-Fi dropouts or battery hassles. Protect your home and family with a surveillance system you can count on.
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.
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.
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.
Highlight your home exterior, illuminate walkways, and boost curb appeal with professionally designed landscape lighting. A well-lit property also deters intruders and prevents trips and falls.
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We disconnect the utility feed, swap your outdated panel for a modern load center, re-land every circuit on correctly rated breakers, and coordinate the final inspection with your municipality.
Outdated wiring, missing ground wires, and improper connections are invisible dangers in thousands of homes. Our licensed inspectors identify every safety concern and prioritize what needs attention first.
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.
We install a Type 2 surge protection device directly at your electrical panel, wire it to a dedicated double-pole breaker, and verify the grounding system that makes it effective.
Improve airflow and cut energy costs year-round with a new ceiling fan. Proper installation ensures wobble-free operation and maximum efficiency in every room.
Minimize downtime and keep your business running with commercial electrical services designed for offices, retail spaces, warehouses, and restaurants. Reliable power protects your revenue and your reputation.
Stop guessing why your power is acting up. Professional electrical troubleshooting pinpoints hidden problems fast, saving you time and preventing damage to your home and devices.
Aluminum wiring installed in homes from the 1960s and 1970s is a documented fire hazard. Replacing it with modern copper wiring dramatically reduces your risk and may lower your insurance premiums.
We install hardwired smoke detectors in every required location, interconnect them so all units sound together, add battery backup, and test the full system before we leave.
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 licensed electricians handle every step of your generator install, from sizing the unit and pouring the pad to wiring the automatic transfer switch and final testing.
We install smart switches, dimmers, and outlets that work with your existing Wi-Fi network, set up automation routines, and ensure every device has the neutral wire and load capacity it requires.
We remove old fixtures, upgrade the electrical box if needed, connect and mount the new fixture securely, and test dimmer compatibility so your lights perform exactly as expected.
We review your project requirements, pull necessary permits, install wiring and devices using commercial-grade materials, and schedule the final inspection to close out the permit properly.
Serving a city of 124,928 residents requires an electrical contractor with the crew capacity, technical depth, and organizational discipline to handle multiple projects without sacrificing quality. JJC Electric was founded by a U.S. Navy veteran whose nuclear power background instilled an unwavering commitment to precision — and that standard applies to every job we complete across Cambridge and surrounding Massachusetts communities.
Our Cambridge customers count on us for everything from emergency electrical repairs to complete home rewiring and commercial installations. With over 37 years in the industry and a military-trained approach to project management, JJC Electric brings the resources of a large operation with the accountability of a veteran-owned local business. Call (866) 740-1093 for your free electrical assessment.
From military-grade precision to transparent pricing, discover why property owners trust JJC Electric.
Every project meets or exceeds current National Electrical Code standards. Our technicians maintain ongoing NEC continuing education with each code cycle.
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.
Electrical emergencies don't wait and neither do we. Same-day dispatch available in most areas with priority response for safety hazards.
Founded by a U.S. Navy veteran with nuclear power training — every connection is tested, every circuit verified, and every job completed to the highest standard.
Answers to the most common questions about hiring a licensed electrician and what to expect from our services.
Yes. JJC Electric handles all electrical permits and inspections required by Cambridge and Massachusetts building codes. Permitted work protects your investment, maintains your insurance coverage, and ensures everything is done to current National Electrical Code standards.
JJC Electric typically responds to Cambridge service calls within the same day for non-emergency work and within 60 to 90 minutes for emergencies. We maintain crews across Massachusetts to ensure fast response times for all electrical needs in Cambridge and surrounding areas.
Yes. Electrical work in Cambridge requires a licensed electrician to meet Massachusetts and local code requirements. Unlicensed wiring is a fire hazard, voids insurance, and will fail inspection. JJC Electric provides fully licensed, insured electricians for every job in Cambridge — residential and commercial.
Every job JJC Electric performs in Cambridge, MA meets or exceeds the current National Electrical Code and all local amendments. We stay current on Massachusetts code changes and pull permits to ensure your work passes inspection the first time.
Yes. JJC Electric installs Level 2 EV chargers at Cambridge homes including Tesla Wall Connectors, ChargePoint, and other major brands. We handle the dedicated 240V circuit, panel capacity evaluation, and all permits required by Cambridge, MA building codes.
Yes. JJC Electric provides 24/7 emergency electrical response throughout Cambridge and surrounding Massachusetts 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.
See what property owners have to say about the quality, professionalism, and reliability of our electrical work.
"Inquired about installing an electric car charger and JJC Electric responded right away and was able to fit me in the next day. The price was reasonable and the installation was done professionally. Very happy with the work."
"Replaced an old light fixture with a ceiling fan in our master bedroom. JJC Electric reinforced the junction box, ran a new switch leg for the fan control, and had it done in about two hours. Looks great and works perfectly."
"Needed a 240-volt outlet for our EV charger. JJC Electric came out, assessed the panel capacity, ran the wire through the attic to the garage, and had it done in half a day. Clean work, fair price, no mess."
We serve communities throughout the region with the same quality electrical service and professional standards.