Commercial Electrical Services in Long Island
Serving businesses across Long Island, Queens, Brooklyn, and the 5 Boroughs, our commercial electrical services are built for fast-paced environments. We specialize in lighting, code-approved installs, troubleshooting, and power upgrades for retail, hospitality, office, and industrial spaces.
Licensed & insured ✔ Code-compliant installations
Prompt scheduling ✔ Fast-response availability
Trusted by commercial clients ✔
From Montauk to Mineola, Long Island’s businesses rely on us for efficient, top-tier electrical work—whether it’s near the LIE corridor or down by the South Shore.
Trusted Source for Commercial Electrical Work
Long Island's Commercial Electricians
Hiring the right commercial electricians can improve your day-to-day operations, enhance safety, and prevent costly disruptions. Green Source Electrical Corp. is your dependable source for commercial electrical services in Long Island, staffed with certified pros trained in everything from system installs to repairs and ongoing service.
We’re on-call around the clock, ready to upgrade your system with quality equipment and reliable workmanship. Our commercial electricians in Long Island show up prepared to get the job done right and keep your business running at full capacity.
Call us anytime at (646) 643-5541 for commercial electrical services in Long Island. Green Source Electrical Corp. is ready to earn your trust.
Commercial ELECTRICAL SERVICES
Commercial Electricians in Long Island Offering the Following Electrical Services
There are countless commercial electrical services, and our contractors can handle them all, including:
- Commercial specialty lighting
- Commercial electrical repairs & installations
- Commercial electrical safety upgrades
- Commercial electrical maintenance
- Commercial electrical security installations
- Electrical inspections & compliance
- Commercial fan installation
- Breaker and panel issues
Most Requested Commercial Electrical Services in Long Island
✔ Emergency electrical troubleshooting & repair
✔ Lighting upgrades and indoor/outdoor retrofits
✔ Circuit breaker panel service & circuit additions
✔ Buildouts and tenant electrical enhancements
✔ Power circuits for specialized equipment (POS, refrigeration, kitchen)
✔ Correction of electrical code violations & DOB issues
Let Our Commercial Electricians in Long Island
Get to Work
Whether you're expanding your space, installing new lighting, or dealing with a serious electrical issue, Green Source Electrical Corp. delivers the commercial electrical experience Long Island businesses need. We help ensure your setup is safe, modern, and built to last.
20+ Years of Working Expericence
Commercial ELECTRICAL SERVICES in Long Island
Who We Work With
At Green Source Electrical Corp., we tailor our commercial electrical services to meet the demands of Long Island’s diverse business landscape. Our team handles repairs, installs, upgrades, and maintenance with the professionalism and responsiveness your industry depends on.
✔ Landlords & property managers — Support for turnovers, shared areas, electrical upkeep, and scheduled maintenance.
✔ Restaurants & kitchens — Dependable lighting, circuit installs, and fast repair service to minimize downtime.
✔ Retail stores & offices — Power solutions for everyday operations, from lighting design to tenant improvements.
✔ Warehouse & industrial spaces — Long Island commercial electrical services that optimize productivity and safety.
✔ Healthcare & dental offices — Electrical environments tailored to medical-grade performance and compliance.
Green Source Electrical Corp.
Commercial Wiring & Installation in Long Island:
Fan systems and switch/controller wiring demand a commercial electrician who understands precision and safe installation. Green Source Electrical Corp. handles commercial fan wiring and installs for businesses across Long Island—perfect for remodels, retrofits, or new construction projects focused on airflow and comfort.
Commercial Electrical Repair
Swift and reliable solutions for commercial electrical issues. Our expert team ensures minimal downtime, addressing repairs promptly to keep your business running smoothly.
Commercial Electrical Installation
Efficient and precise commercial electrical installations tailored to your business needs. Trust us for top-notch craftsmanship and adherence to safety standards in every installation project.
Commercial Electrical Upgrades
Elevate your commercial space with state-of-the-art electrical upgrades. From advanced systems to energy-efficient solutions, we enhance functionality and efficiency to meet the evolving demands of your business.
Commercial Electrical Maintenance
Proactive commercial electrical maintenance services to ensure the ongoing safety and performance of your electrical systems. Prevent disruptions and extend the lifespan of your equipment with our comprehensive maintenance solutions.
Commercial Specialty Lighting
Illuminate your business uniquely with our specialized commercial lighting solutions. Tailored to enhance aesthetics, functionality, and energy efficiency, our specialty lighting installations create a standout atmosphere for your commercial space.
Commercial Electrical Safety
Prioritize safety with our comprehensive commercial electrical safety services. We conduct thorough inspections, implement safety measures, and provide expert guidance to ensure a secure electrical environment for your business.
Commercial Electrical Security Installations
Protect your business with our cutting-edge commercial electrical security installations. From surveillance systems to access control, we customize solutions that fortify your premises, safeguarding your assets and ensuring peace of mind.
Commercial Energy Audits
Optimize energy usage and reduce costs with our commercial energy audits. Our detailed assessments identify efficiency opportunities, allowing your business to make informed decisions for a more sustainable and cost-effective operation.
CLIENT REVIEWS
SEE WHAT OUR SATISFIED CUSTOMERS ARE SAYING!
Discover the satisfaction of our clients through their testimonials. At Green Source Electrical Corp., we take pride in delivering exceptional services. Read about their experiences and see why our commitment to excellence, sustainability, and professionalism sets us apart. Trust the words of those who have chosen us and join the community of satisfied customers sharing their success stories.
Jorge and his crew did my service upgrade! Jorge has become a great friend! His work ethic is an inspiration to all he does work for. He is very knowledgeable in Electric and his professionalism stands out bar none! From the second he walks into your home or business, detail and the cleanliness along with safety become #1. The other review has to be spam due to the fact they can't explain why there may have been an issue. I promise you. Green Source won't let you down. Competitively Priced, Owner operated, and 100% satisfaction is what you will find!
Luke F.
CLIENT REVIEW
Green Source Electric has been great to work with! I found Jorge to be very knowledgeable and really listens to exactly what needs to be done. I was told the job would be 12 hours, they got it done in half the time. I was very impressed! Would highly recommend.
Rudy G.
CLIENT REVIEW
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HAVE A QUESTION? WE ARE HERE 24/7
DO YOU PROVIDE COMMERCIAL EMERGENCY ELECTRICAL REPAIR?
Yes. Green Source Electrical Corp. offers commercial emergency electrical repair and electrical troubleshooting to help businesses address urgent electrical issues quickly and safely. If you’re dealing with power loss, unsafe electrical symptoms, or an unexpected outage, call our team so we can help you identify the issue and take the right next steps.
WHAT AREAS DO YOU SERVE (QUEENS/BROOKLYN/LONG ISLAND/5 BOROUGHS)?
We provide commercial electrical services throughout Queens and can support surrounding New York areas based on the job needs. If you’re in Brooklyn, Long Island, or elsewhere in the five boroughs, contact us and we’ll confirm availability for your location.
CAN YOU WORK WITH PROPERTY MANAGERS AND AFTER-HOURS ACCESS?
Yes. We regularly work with property managers and landlords and understand the coordination that comes with commercial electrical services—tenant access, scheduling, and minimizing disruption. If after-hours access is needed, let us know what your building requires and we’ll plan around it.
DO YOU HANDLE CODE COMPLIANCE / VIOLATION FIXES? (IF APPLICABLE)
We can assist with code compliance-related electrical work and address electrical issues that may be tied to violations when applicable to your situation. Share any notice details or inspection feedback you have, and our commercial electricians will help you understand what updates or repairs may be needed.
CAN YOU INSTALL COMMERCIAL LIGHTING / DEDICATED CIRCUITS?
Yes. Our commercial electricians handle commercial lighting installs/retrofits (interior/exterior) and dedicated circuits for equipment when needed—helping businesses support reliable operation, improve usability, and keep electrical systems performing as intended.
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