Commercial Light Switch Installation
New switches, boxes and control wiring installed for offices, retail floors, warehouses and common areas in commercial buildings.

A switch is the most-used electrical device in any commercial building, and the wrong one in the wrong place costs money every day: lights left burning in an empty stockroom, a single toggle controlling an entire sales floor, or a back-office switch that staff cannot reach without crossing the room. No Shorts Electric Inc installs new switches, boxes and control wiring for businesses and property managers across Nassau and Suffolk County, with upfront pricing and a 2-year workmanship warranty.
What commercial switch installation includes
Our installation covers the new switch, the box, and the wiring needed to control the fixture or circuit from where you want it. That may be a straightforward single-pole switch in a new office partition, a three-way pair so a corridor can be controlled from both ends, or multi-location control for a warehouse aisle. We handle the connection at the fixture and at the switch, mount the device securely, fit a cover plate matching the surrounding finish, and test the circuit under load before we leave.
Switch types we install for commercial spaces
The right device depends on the space and how it is used. Commercial requests we handle regularly include:
- Single-pole and three-way switches for offices, storage rooms and hallways
- Dimmers compatible with LED fixtures in restaurants, showrooms and conference rooms
- Occupancy and vacancy sensors for restrooms, break rooms and stockrooms
- Timer switches for exterior lighting, signage and parking areas
- Keyed switches where only staff should control lighting or equipment
- Weatherproof switches for loading docks and exterior service areas
- Relocating or adding switches during tenant fit-outs and reconfigurations
We can also add control where none exists, such as a switch for a fixture that is currently wired direct, or split a large room into zones that can be switched independently.
Working around your operations
Switch work in an occupied building is planned so staff and tenants barely notice. We agree the switch locations with you first, confirm which circuits will be affected and when, and route new wiring through existing cavities or surface raceway wherever the construction allows. The circuit is de-energized only for the time it takes to make the connections, and we schedule early mornings, evenings or weekends when daytime downtime would interrupt business. Work areas are kept tidy and left clean.
Code and safety considerations
Switches that control lighting and equipment have to be installed to the electrical code and local municipal requirements: correctly rated for the load, properly grounded, in a box suited to the wiring method and location, and with a neutral available where modern sensors and dimmers need one. Older commercial buildings in Nassau and Suffolk County often have wiring that does not meet current practice, and we tell you when we find it. When a permit or inspection is required for the scope, we handle it. No Shorts Electric holds Nassau County electrical contractor licenses 203146, 203147 and 1147253 and is fully insured.
Why businesses choose No Shorts Electric
Family-run since 1984, we have worked in offices, stores, restaurants, medical suites, warehouses and multi-family buildings across Long Island. Property managers like that one call covers a single switch or a full floor of lighting controls, that estimates are clear before work starts, and that the installation carries a 2-year workmanship warranty.
Request a commercial estimate
Tell us where you need control and what it needs to control. Estimates are free. Call (516) 915-1234 or Request a commercial estimate and we will arrange a site visit at a time that suits your operation.
Why Choose Us
Why No Shorts Electric Inc.?
Serving Nassau County and Suffolk County with licensed, insured, and experienced electrical professionals.
Proven Track Record
With 40 years in the industry, we have a long-standing reputation for delivering reliable and high-quality service.
Skilled Professionals
Our electricians are highly trained and certified to handle all types of residential and commercial electrical issues.
Customer-Focused Approach
We prioritize your needs and offer clear, upfront estimates so you know exactly what to expect.
Local Expertise
Our deep understanding of electrical codes specific to Nassau and Suffolk counties ensures your service needs are met with precision.
Service Guarantee
Extensive Electrical Industry Knowledge
For a detailed, no-obligation quotation, call us now. Our friendly team is ready to answer your questions and provide expert guidance on any electrical project.
Licensed & Certified
Our electricians hold all required licenses and certifications, meeting the highest professional standards in New York State.
40 Years of Experience
Four decades of hands-on experience equip our team to handle complex electrical challenges safely and efficiently.
Committed to Your Satisfaction
We don't just complete the job — we ensure it's done right, safely, and to your complete satisfaction every time.
2-Year Workmanship Warranty
Every job we complete is backed by a comprehensive workmanship warranty — if something isn't right, we'll fix it at no charge.
100% Satisfaction Guarantee
Your satisfaction is our top priority. We won't consider a job finished until you're completely happy with the result.
