MJM Electric has been our go-to electrical contractor for years on high-end custom homes in the Hamptons.
They are professional, reliable, and take pride in their workmanship—we highly recommend them.
Tom - Mark Lumley Builder
KG
Ken Greiner
Sep 10, 2025
5.0
excellent efficient service by knowledgeable and friendly workers
CC
Carol Cohen
Sep 9, 2025
5.0
Team was right on time.thorough worked quickly and fixed the problem highly recommended mjm.
BD
Barbara Dick
Aug 26, 2025
5.0
I loved working with this company. They are fairly priced and deliver on time. A pleasure!
Frequently Asked Questions About MJM Electric Corp
What is your mailing address for payments, letters, or physical mail?
For all physical correspondence, including payments and letters, please use the following mailing address: PO Box 545, Quogue, NY 11959-0545.
What are the signs that I need to replace my electrical panel?
Several indicators suggest the need for an electrical panel replacement. These include frequent circuit breaker trips, visible rust or corrosion on the panel, an outdated fuse box system, or if your home is undergoing major renovations requiring increased electrical capacity. If you're uncertain about your panel's condition, we recommend scheduling a professional assessment to evaluate its safety and efficiency.
How can I tell if an electrical issue is serious enough to warrant calling an electrician?
Certain electrical issues require immediate professional attention. These include detecting burning odors, observing sparks, experiencing electrical shocks, noticing frequent circuit breaker trips, or feeling unusual warmth from an outlet. These symptoms may indicate potential safety hazards that necessitate prompt inspection by a qualified electrician.
Is it worth investing in smart home electrical upgrades?
Investing in smart home electrical upgrades can be beneficial if you're aiming to enhance convenience, improve energy efficiency, and bolster security. Smart thermostats, lighting systems, and security devices are popular options. Our electricians can assist with the installation and integration of these technologies into your existing electrical infrastructure.
What's the difference between a licensed and unlicensed electrician?
A licensed electrician has fulfilled mandatory training requirements, obtained necessary certifications, and passed required examinations. This ensures their work complies with local building codes and safety regulations. Opting for a licensed electrician provides you with assurance that the electrical work will be performed according to industry standards and legal requirements.