Kostantino Electric has been providing its customers with high-quality work at a reasonable price since 1999. By producing a safe, reliable, and superior product, we invest in our customers for life.


  • Technicians are pre-screened and tested for electrical knowledge
  • Attend training seminars
  • Licensed, (electricians and journeymen)
  • Background checks
  • Drug tested

Customer Care Service

Our customer care will answer your call in a courteous manner and take all of your information that is required to get our technicians to your location to take care of you. They will place you in a database that will allow us to track your history with us so that we will be able to assist you more effectively. Your call will be dispatched to the technicians out in the field through radio communications.


Our technicians are fully and professionally trained. They come to your premises in fully stocked trucks that carry thousands of parts so that we can service your needs immediately. They give you the “Red Carpet Treatment” and wear shoe protectors over their boots to protect your carpets. They work with drop cloths and clean up any mess when they are done.

For all your electrical needs- Landscape lighting-Outdoor lighting-Electrical upgrades-Wiring for new construction-Generators-Serving Greenwich-Stamford-New Canaan-Darien-Norwalk and all of Fairfield County