Cavanagh Electric Inc. has been serving Suffolk County since 1998. Family owned and operated with 30+ years of experience. Our team of licensed electricians, led by our Master Electrician, are committed to providing quality residential and commercial electrical services with the peace of mind that comes with experienced professionals.
Professional electrical services for homes and businesses throughout Long Island
Complete electrical solutions for homes and businesses in Suffolk County, from new construction to renovations and electrical repairs. Licensed electricians serving all of Long Island.
Expert installation of recessed lighting, ceiling fans, electrical outlets & switches, EV charger installation, electrical panel upgrades, pool & spa wiring, and comprehensive electrical safety inspections.
Fast and reliable electrical troubleshooting services in East Northport and throughout Suffolk County. We diagnose and fix electrical problems quickly with meticulous attention to detail and code compliance.
Comprehensive electrical services for both homes and businesses across Suffolk County. Our licensed electricians handle projects of all sizes.
Expert diagnosis and repair of electrical issues, including circuit breaker problems, electrical failures, and wiring repairs throughout Long Island.
Complete electrical system design and installation for new construction projects and electrical renovations in Suffolk County homes and businesses.
Professional installation of indoor and outdoor lighting, recessed lighting, ceiling fans, and light fixtures to enhance your Suffolk County property.
Installation and replacement of electrical outlets, GFCI outlets, USB outlets, smart switches, dimmers, and electrical fixtures for East Northport homes.
Specialized installation of electric vehicle charging stations and dedicated RV outlets for Suffolk County homeowners. Level 2 chargers for all EV models.
Professional electrical panel replacements and upgrades to improve safety and capacity for your Long Island home or business electrical system.
Code-compliant electrical installations and repairs for swimming pools, hot tubs, and spas across Suffolk County, with focus on safety and reliability.
Comprehensive electrical safety inspections for homes and businesses in Long Island. Our licensed electricians identify potential hazards before they become problems.
Cavanagh Electric is the premiere choice for all your electrical needs in Suffolk County and across Long Island. Serving the community since 1998, our team of skilled licensed electricians, led by our Master Electrician, are committed to providing quality electrical service for both residential and commercial properties.
We work tirelessly to ensure all electrical work is up to code and guaranteed to meet all safety regulations. When you hire Cavanagh Electric, you're not just getting a team of electricians, you're getting the peace of mind that comes with knowing your electrical work is completed by experienced professionals who understand Long Island's unique electrical requirements.
We specialize in electrical panel upgrades, EV charger installations, lighting installations, and comprehensive electrical troubleshooting. You can find us on Facebook, TikTok, and Instagram to see some of our work and reviews from satisfied customers throughout Suffolk County. We post special offers and deals monthly - so be sure to follow us!
What our clients say about our electrical services in Suffolk County
Licensed electrical services throughout Long Island within a 30-mile radius of Commack, NY
Cavanagh Electric Inc. serves a 30-mile radius around Commack, NY, covering most of Suffolk County and parts of Nassau County on Long Island.
Cavanagh Electric provides professional electrical services to residential and commercial customers in the following towns and surrounding areas:
Comprehensive electrical services including panel upgrades and EV charger installation.
Home base for our licensed electricians, serving both residential and commercial needs.
Providing electrical troubleshooting, repairs, and lighting installation services.
Full-service electrical contractor for homes and businesses in the Smithtown area.
Specialized electrical services including pool & spa wiring and safety inspections.
Commercial and residential electrical services for the Hauppauge community.
Expert electrical installation for new construction and renovation projects.
Professional electrical solutions including outlet installation and panel upgrades.
Commercial electrical services and lighting upgrades for Melville businesses.
Reliable electrical contractor serving Bay Shore with comprehensive electrical services.
Don't see your town listed? We likely serve your area too! Contact us today to confirm service availability.
Contact Us TodayGet in touch with our licensed electricians for a free consultation and estimate
Phone: (631) 514-5198 | (631) 517-8275
Email: Cava.Elec.office@gmail.com
Address: 514 Larkfield Road Suite 5, East Northport, NY 11731
Service Area: Suffolk County and across Long Island
Exclusive benefits for our valued customers
We offer exclusive Loyalty Program member benefits such as special offers and service deals. Whether you have an older home or new construction, trust that Cavanagh Electric will ensure your electrical safety and efficiency.
A licensed & insured electrician will complete a 30-point home inspection- covering any basements/crawlspaces, furnaces, air conditioners, main panel, smoke/CO2 detectors, switches, gas lines, etc.
A visual inspection of the electrical meter. Checking for corrosion or rusting is important; as it is unsafe and can cause serious problems.
It's extremely important to have your smoke and CO2 detectors regularly checked. Our electricians will be able to test and perform any maintenance as needed.
Our team members can test the GFCI receptacles as a protective and proactive measure to know the condition of the electrical wires in the outlet- which can lead to safety issues.
Any standard LED lightbulb, up to 8', can be replaced for FREE by our technicians.
During the tune-up, one of our electricians will check the electrical panel and ensure no breakers are overheating. This can let us catch any potential risks before they turn into serious problems.
100% satisfaction guarantee
Common questions from our Suffolk County electrical clients
The cost of an electrical panel upgrade in Suffolk County typically ranges from $1,500 to $3,500, depending on the amperage needed and the complexity of your home's electrical system. At Cavanagh Electric, we provide free estimates and can help determine the right solution for your specific needs.
Yes, Cavanagh Electric specializes in residential EV charger installation throughout Long Island. Our licensed electricians can install Level 1, Level 2, and smart EV charging stations for all electric vehicle models, ensuring your installation is safe, code-compliant, and optimized for your home's electrical system.
Absolutely. All Cavanagh Electric electricians are fully licensed, insured, and have undergone comprehensive training. Our team is led by a Master Electrician with over 30 years of experience serving Suffolk County and Long Island. We maintain all required certifications and stay updated on the latest electrical codes and safety standards.
We understand that electrical emergencies can't wait. For East Northport and surrounding areas, Cavanagh Electric offers prompt response times for electrical emergencies. In most cases, we can have a licensed electrician at your location within hours of your call. Safety is our top priority, and we're committed to resolving your electrical issues quickly and professionally.