Wiring Nantucket's Future: Reliable Electrical Expertise Since 1989

At Nantucket Electrical Contractors Inc., a proud DBA of Kevin Dineen LLC, we don't just install wires—we power the heart of Nantucket's homes and businesses with unmatched reliability, precision, and island-savvy expertise.

Founded by master electrician Kevin Dineen, we've been illuminating the Grey Lady for over three decades, turning complex electrical challenges into seamless solutions that keep your lights on and your life uninterrupted. Whether it's a cozy cottage upgrade or a sprawling commercial project, we're the trusted name that Nantucket turns to for prompt, courteous service that exceeds expectations.

Our History: Rooted in Nantucket's Spirit

Kevin Dineen has been a licensed electrical contractor in Massachusetts (License #A20302) since 1989, bringing a passion for craftsmanship and innovation to every job. Starting as a solo operation, Kevin expanded his reach to Nantucket over 20 years ago, recognizing the island's unique needs—from historic home renovations to modern luxury builds. Today, as Kevin Dineen LLC, we've grown into a full-service powerhouse, completing countless detailed projects that blend cutting-edge technology with the timeless charm of island living. Our evolution includes the addition of ACK Alarm, our dedicated security division, ensuring comprehensive protection alongside our core electrical services. With an A+ BBB rating and a spotless reputation for maintenance, repair, and new installations, we're not just contractors—we're part of Nantucket's fabric.

Our Services: Tailored for Island Life

No job is too big or too small for our team. We specialize in:

Residential Electrical: From full-home wiring and smart home integrations to generator installations, EV charger setups, and lighting design that enhances Nantucket's stunning landscapes.

Commercial Electrical: Reliable systems for businesses, including service upgrades, panel installations, and energy-efficient solutions that keep operations running smoothly.

Alarm and Security: Through ACK Alarm, we offer state-of-the-art systems for peace of mind, with 24/7 monitoring and custom integrations.

Maintenance and Repairs: Proactive service calls, emergency fixes, and ongoing support to prevent disruptions in Nantucket's demanding environment.

We handle everything with a focus on safety, compliance, and efficiency, holding multiple licenses including Home Improvement Contractor credentials. Our work is backed by years of experience in Nantucket's unique logistics—from ferry-scheduled deliveries to code-specific historic district requirements.

Our Team: Dedicated Professionals with Island Roots

Led by Kevin Dineen, our team of licensed electricians, technicians, and support staff brings decades of combined expertise to every project. We're more than a crew; we're a family committed to excellence. As an Equal Opportunity Employer, we foster a diverse, inclusive workplace that attracts top talent. Our operations are based right here on the island, ensuring quick response times and a deep understanding of local needs. Whether it's our field experts troubleshooting a storm-damaged system or our office team coordinating seamless installations, we prioritize courtesy, reliability, and results that last.

Our Values: Service with Integrity

What sets us apart? It's our unwavering commitment to Nantucket's community. We believe in:

Prompt and Reliable Service: We're there when you need us, rain or shine.

Courteous Professionalism: Treating every client like a neighbor—because on Nantucket, you probably are.

Quality Craftsmanship: Using the best materials and techniques for long-term performance.

Sustainability Focus: Incorporating energy-efficient solutions to support the island's eco-conscious ethos.

Proudly serving Nantucket for generations, we've earned our reputation through word-of-mouth referrals and repeat business from satisfied homeowners, builders, and developers.

Join the Nantucket Electrical Family

Ready to power your next project? Contact us today at (508) 228-2899 for electrical services or (774) 212-7596 for alarms.