We’re A Full-Service Electrical Contractor


We offer professional, high-end electrical services to general contractors, interior designers and decorators, architects, engineers, construction management companies, and the private sector.

With over three decades of experience behind us, we've come across all kinds of situations and are experts at handling even the most difficult and sensitive of projects. Read more about us here.



All Types of
Interior/Exterior Lighting

Antique and Specialty Chandelier/Sconce Rewiring, Repairs and Installation

LED, Recessed
and Artwork Lighting


We Value What We Do

The Franklin Report has listed us as a top-quality electrical contractor since its first issue in November 2000. 

The most customer-conscious contractors and discriminating building managers call on Polyphase for residential work throughout Manhattan, from downtown lofts to uptown brownstones.
— The Franklin Report