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Licensed Electrician on Long Island, NY

Trusted Electrical Services for Homes and Businesses Across Long Island, NY

Gem's Electrical Contracting delivers clean, code-compliant electrical work that keeps your property safe, powered and running smoothly. Based in West Babylon, serving Suffolk County, Nassau County and NYC.

Frank Golino, Owner and Master Electrician, leads a team of approximately 10 trained electricians handling everything from residential service calls to large-scale commercial projects.

Licensed, insured and based in West Babylon, NY

Complimentary
Electrical Home
Safety Check

With Every Service

STEP 1 OF 2

Licensed, insured and local. Frank Golino and his team of 10 trained electricians are ready to help. Call (516) 474-5507 or fill out the form below.

By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel.

Acceptable Use Policy

WHY CHOOSE Gem's Electrical Contracting?

2000+

Completed Projects

20+

Years of Experience

60+

5-star reviews

24/7

Availability

Residential and Commercial Electrical Services on Long Island

From panel upgrades and generator installation to EV chargers and full commercial builds, Gem's Electrical Contracting handles it all. Frank Golino and his team of trained electricians serve homes and businesses across Long Island and NYC with licensed, code-compliant work you can count on

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Residential

residential electrical repairs

Safe, reliable electrical repairs for homes and small issues.

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Commercial

commercial electrical repairs

Fast, reliable electrical repairs for offices and businesses.

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Industrial

Industrial Electrical Installations

Licensed electrical installation for industrial facilities, heavy machinery and high-demand power systems on Long Island.

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EV charger

EV Charger Installation

Safe and professional EV charger installation services.

Trusted Brands

Trusted by Businesses on Long Island

From national brands to local businesses, Gem's Electrical Contracting delivers.

Our Reviews

Trusted by Your Neighbors!

Real feedback from local homeowners and business owners. If you want clean work, clear communication and electrical service you can trust, you’re in the right place.

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30 Years Of
Quality Service

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About Gem’s Electrical

Family Owned, Local, Built on Real Experience

Gem's Electrical Contracting is a family-owned business based in West Babylon, serving local homes and businesses across Suffolk County, Nassau County, and the five boroughs of NYC. Owner Frank Golino has over 20 years in the trade, starting young, earning his degree in electrical contracting, and sharpening his skills on demanding NYC job sites, including work connected to the World Trade Tower. Today, Gem's is built on the standards that matter most: honest communication, clean work and treating every customer like family.

Owner quote

“I named this business after my daughter, so our reputation is everything. We treat customers and their homes and businesses like they are family, and we take great pride in that.”

Frank Golino, Owner and Master Electrician

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Services

 Choose Residential or Commercial to explore what we handle every day.

Residential Electrical Services

From quick fixes to upgrades, we keep your home safe, powered, and up to code.

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Wiring & Rewiring

Professional home wiring and rewiring services to improve safety, performance, and long-term reliability.

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Electrical Panel Upgrades

Upgrade outdated panels to safely handle modern appliances and increased electrical demands.

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Lighting Installation

Indoor and outdoor lighting installations that enhance comfort, visibility, and energy efficiency.

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EV Charger Installation

Safe and professional EV charger installation for convenient home electric vehicle charging.

Commercial Electrical Services

Reliable electrical work for businesses that need minimal downtime and clean execution.

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Commercial Electrical Repairs

Efficient repairs to minimize downtime and keep your business operating smoothly.

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Commercial Panel Upgrades

Electrical panel installations and upgrades designed for commercial power demands.

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Lighting & Retrofit Solutions

Energy-efficient lighting installations and upgrades for offices, retail spaces, and facilities.

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New Construction Electrical

Complete electrical systems for new commercial builds and tenant fit-outs.

 Service Areas

Serving Long Island and NYC

Gem’s Electrical is based in West Babylon and serves residential and commercial clients across Suffolk County, Nassau County, and all five boroughs of New York City. If you’re not sure if your location is covered, call us, and we’ll confirm right away

Suffolk County

West Babylon, Babylon, Lindenhurst, Copiague, Deer Park,
Wyandanch, North Babylon, Bay Shore, Islip, Brentwood,
Commack, Huntington, Smithtown and surrounding areas

Nassau County

Massapequa, Seaford, Wantagh, Bellmore, Merrick, Freeport,
Levittown, Hicksville, East Meadow, Garden City, and surrounding areas

NYC (all 5 boroughs)

Manhattan, Queens, Brooklyn, The Bronx, Staten Island

Trusted Brands

Brands and Systems We Work With

We install and service equipment from many of the most common electrical and smart home manufacturers.

Request. Confirm. Complete.

How It Works

One of our licensed electricians arrives on time, assesses the job and walks you through exactly what needs to be done. We complete the work cleanly, to code and with full documentation so you are covered for permits and inspections.

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Step 1

Call or request an estimate online

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Step 2

One of our licensed electricians arrives

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Step 3

We complete the work cleanly

Frequently Asked Questions

 Before you hire an electrician, it’s normal to have a few questions. We put the most common ones here so you can get quick, clear answers. If you don’t see what you’re looking for, just call us directly and we’ll help you out.

  • Yes. We diagnose partial power loss issues like tripped breakers, loose connections, failed outlets, faulty breakers, damaged wiring, or problems at the main panel. We’ll identify the cause, explain what we found in plain language, and complete the repair so your system is safe and reliable.

  • Yes. We install Level 2 EV chargers and make sure your electrical system can support the load. That includes checking your panel capacity, adding a dedicated circuit, upgrading the breaker if needed, and installing the charger cleanly and to code.

  • Yes. We install standby generators and transfer switches, including proper electrical connections and code-compliant setup so power transitions safely during outages. We’ll help you choose the right size based on what you want backed up and confirm the installation meets local requirements.

  • It depends on the scope, access, and whether it’s a repair, upgrade, or new installation. We provide clear pricing and a written estimate so you know what’s included before work begins. If it’s an urgent issue, we can troubleshoot first and then quote the exact fix.

  • Yes. We provide free estimates and written quotes for most projects. You’ll get a clear scope of work, what’s included, and next steps so there are no surprises.

  • Yes. Gem's Electrical Contracting is fully licensed and insured to perform residential and commercial electrical work in New York State, including Suffolk County, Nassau County and all five NYC boroughs. Every job we do meets New York electrical code and we carry proper coverage so you and your property are protected.

  • We are based in West Babylon and serve clients across Suffolk County, Nassau County and all five boroughs of New York City. In Suffolk County, we regularly work in Babylon, Lindenhurst, Deer Park, Bay Shore, Islip, Commack and Huntington, among other towns. If you are not sure whether your area is covered, call us at (516) 474-5507 and we will confirm right away.

  • Frank Golino, Owner and Master Electrician, has over 20 years of hands-on experience in the electrical trade. He started young, earned a degree in electrical contracting, and worked on demanding job sites in New York City before founding Gem's Electrical Contracting. The business is named after his daughter, which means every job reflects his personal reputation and the standards his team holds themselves to.

  • Yes. We serve homeowners and business owners on Long Island. On the residential side, we handle panel upgrades, generator installation, EV charger installation, lighting, rewiring, and more. On the commercial side, we work with businesses, property managers, and general contractors on new construction, tenant fit-outs, code compliance work, and commercial lighting retrofits. Clients like 7-Eleven, Nike, and CVS Pharmacy have trusted us with their electrical work.

  • Yes. We are available 24/7 for electrical emergencies and offer same-day appointments when scheduling allows. Our team picks up the phone around the clock. If you have an urgent electrical issue at your home or business on Long Island or in NYC, call us at (516) 474-5507.

  • Common signs include frequently tripped breakers, flickering lights, a panel that feels warm to the touch, a panel that is over 25 years old, or a home that cannot support modern appliances without overloading the system. Homes running on 100-amp service typically need an upgrade to 200-amp service to handle today's electrical demands. Gem's Electrical Contracting will evaluate your panel and give you a clear, honest recommendation.

  • Yes. We handle permit coordination for jobs that require it under New York State and local codes. Permitted work protects you as the homeowner or property owner, ensures inspections are passed and keeps your property insurance valid. We do not cut corners on this process.

  • One of our licensed electricians will arrive on time, assess the job, and walk you through exactly what needs to be done, why it needs to be done, and what it will cost. We give you a clear written estimate before any work begins. No pressure, no surprise charges, and no work done without your approval.

Still have questions?

Reach out and we'll answer them

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Why Choose Gem’s

Why Long Island Homeowners and Businesses Choose Gem's Electrical Contracting

Here is what you can expect when you hire Gem's Electrical Contracting, based on what Long Island homeowners tell us sets us apart.

Feature

Pricing Clarity

Experience

Licensing & Insurance

Team Capacity

Communication

Work Quality

Project Size

Local Accountability

Gem’s Electrical

Upfront, transparent pricing with no surprise add-ons

20+ years of hands-on industry experience

Fully licensed and properly insured

Crew of ~10 trained professionals ready for any job size

Clear updates, timelines, and expectations

Clean, professional, code-compliant workmanship

Handles everything from small repairs to large commercial projects

Family-owned business where local reputation matters

Other Electricians

Vague ranges, hidden costs, surprise charges

Experience varies widely

Not always licensed or adequately covered

Small crews with limited availability

Hard to reach, inconsistent follow-through

Rushed work where shortcuts may happen

Often limited to smaller jobs only

Less personal service, higher staff turnover

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24/7 AVAILABILITY & SAME-DAY
ELECTRICAL SERVICES

We are your go-to if you have an electrical emergency at your home, business, office, rental property, or warehouse facility. Our flexible schedule makes it easy to get solutions in the moments that matter the most. We pick up our phones 24/7 and can set up same-day appointments. Our team even works on weekends. Whether you need emergency help or want to schedule ahead, Gem's Electrical Contracting is ready to respond across Long Island and NYC.

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Safety and Peace of Mind

Protect What Matters Most

Your family, your home, your business, and everything you’ve built deserves electrical work you never have to worry about. Gem’s Electrical protects what matters most through proven experience, careful workmanship, and code-compliant installs that hold up over time.

No shortcuts. No loose ends. We handle permit coordination and ensure every job meets New York electrical code so your home or business is protected. Just clean, reliable electrical work that keeps your property safe and everything running the way it should for years to come.

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STEP 1 OF 2

Licensed, insured and local. Frank Golino and his team of 10 trained electricians are ready to help. Call (516) 474-5507 or fill out the form below.

By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel.

Acceptable Use Policy

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