Trusted by architects, builders, and discerning homeowners across Long Island. Licensed, insured, and committed to flawless execution.
Years Experance
Star Rating
From new construction wiring to full rewires of legacy homes, we bring the same level of precision to every residence. We specialize in upscale renovations, smart home integration, and the kind of finish work that only shows when it’s perfect.
Retail environments, office builds, restaurants, and hospitality projects. We coordinate with general contractors and designers to deliver electrical systems that are as refined as the spaces they power.
JSM Electric Corp. has been delivering precision electrical work across Nassau and Suffolk Counties for over two decades. Founded by James, the company is built on the belief that electrical work should be invisible when done correctly — clean, organized, and built to last.
We work closely with homeowners, general contractors, and design professionals to ensure every project is completed with the same care as the spaces it powers. From a single circuit to a ground-up estate build, the standard never changes.
Fully licensed in Nassau and Suffolk Counties with comprehensive liability coverage on every project.
Preferred electrical partner for general contractors, custom home builders, and interior designers across Long Island.
We treat every panel, conduit run, and junction box as finished work. No shortcuts, no exposed wiring.
Neat, organized, and careful with your home or business, like it was our own.
Collaborative, reliable, professional
Attention to detail that shows
Neat, organized, and careful
Nassau and Suffolk Counties. Long Island NY
JSM Electric Corp offers a strong customer experience that means less worry for you and the chance to have your home’s electrical work done correctly the first time by putting a strong emphasis on safety and quality. We can take care of everything for you, whether you buy a brand-new house, an alteration, or an older house that needs updating. You can trust JSM Electric Corp to protect your home and family by providing the highest quality work at a competitive price.
Nassau and Suffolk Counties. Long Island NY
You place a high value on your company and want to provide both your staff and customers with everything they require to do their jobs effectively. We can assist you in doing that with secure electrical systems and suitable lighting options. We will collaborate with you to determine what electrical, wiring, circuitry, and power you require. We are prepared to advance your company, giving you peace of mind as you continue to grow to meet the demands of your business.
