Since 1978, D&N Electrical Contractors om Trenton NJ, has provided customers with first-class products and services. From design to finish, our experienced estimators and technicians provide the expertise that ensures your electrical projects are completed on time, on budget, and up to code. You receive total professionalism when we do your electrical installation and service You get the power you need delivered in a safe, reliable manner with help from D&N Electrical Contractors. We provide a full range of services that include electrical service upgrades, installation, and retrofits for residential, commercial, and industrial customers. To safeguard your home or facility from property damage, we also offer fire and smoke detectors. Access the electricity you need with electrical service upgrades and installations from our contractors in Trenton, New Jersey. We Offer Electrical Contracting for: New Construction, Renovations, Electrical Separations, Service Upgrades, Service Installations, Retrofits.