Are you a licensed electrician?

Yes. J.A. Fernandez Electric is a fully licensed and insured electrician operating in Nassau and Suffolk County, NY.

What electrical services do you offer?

We offer commercial and residential electrical services including panel upgrades, three-phase service, underground wiring, ground wells, luminaries, air conditioner electrical, repairs, and general maintenance.

How can I contact J.A. Fernandez Electric?

Call us at (516) 543-2052, Monday to Saturday from 8 am to 6 pm. Emergency calls accepted on Sundays.

Licensed Electrician
Nassau & Suffolk County

Q: What areas do you serve?

J.A. Fernandez Electric serves Nassau County and Suffolk County in Long Island, New York.

Fast, code-compliant residential and commercial electrical work in Long Island, NY. 25+ years of trusted service, fully licensed and insured.

Call Now: (516) 543-2052

Licensed Insured 25+ Years Experience Emergency Calls

Why Long Island Clients Keep Choosing J.A. Fernandez Electric

From urgent repairs to full upgrades, we deliver clean, code-compliant work that protects your property and eliminates repeat issues. Serving Nassau and Suffolk County with speed, transparency, and proven results.

Commercial Electrical Projects
Reliable execution for offices, stores, and high-demand operations.
Residential Wiring & Repairs
Safe, family-focused solutions for new and existing homes.
Panel Upgrades & Capacity Expansion
Modern load readiness for appliances, HVAC, and future EV charging.
Breaker Boxes & Service Entrances
Clean, code-compliant installations built for long-term reliability.
Interior & Exterior Electrical Work
Lighting, power, and circuits that improve safety and curb appeal.
Burial Wire Installation
Protected underground power routing with durable, safe materials.

High-demand electrical services done right the first time

Ground wells

Luminaries

Air conditioner

Repairs

Three phase services

Panels

Maintenance

Leakage

Residential

ComMercial

Need an electrician you can actually count on? We show up, diagnose fast, fix to code, and keep your project on schedule. Call (516) 543-2052 for priority scheduling and a free estimate.

25+Years Experience

1,000+Projects Completed

5.0Client Satisfaction Focus

24/7Emergency Response

Frequently Asked Questions

Are you licensed and insured in New York?

Yes. We are fully licensed and insured to provide residential and commercial electrical services in Nassau and Suffolk County.

How quickly can you start my project?

Most projects are scheduled within the same week, and emergency calls are prioritized.

Do you provide free estimates?

Yes. Contact us by phone or form and we will provide a free estimate based on your project needs.

What areas do you serve?

We serve Nassau County, Suffolk County, and nearby Long Island communities.

Request My Free Estimate

Licensed Electrician
Nassau & Suffolk County

Why Long Island Clients Keep Choosing J.A. Fernandez Electric

High-demand electrical services done right the first time

Ground wells

Luminaries

Air conditioner

Repairs

Three phase services

Panels

Maintenance

Leakage

Residential

ComMercial

Frequently Asked Questions

FERNANDEZ ELECTRIC

Tell us your project. We respond within 24 hours.

Licensed ElectricianNassau & Suffolk County

Why Long Island Clients Keep Choosing J.A. Fernandez Electric

High-demand electrical services done right the first time

Ground wells

Luminaries

Air conditioner

Repairs

Three phase services

Panels

Maintenance

L​eakage

Residential

ComMercial

Frequently Asked Questions

FERNANDEZ ELECTRIC

Tell us your project. We respond within 24 hours.

Licensed Electrician
Nassau & Suffolk County

Leakage