Commercial Electrical Services in Suffolk County
Reliable electrical service for offices, retail stores, restaurants, warehouses, and small industrial facilities — performed by a licensed Master Electrician
Professional Electrical Work for Your Business
Your business depends on safe, reliable electrical systems. Whether you need repairs, lighting upgrades, new circuits, or ongoing maintenance, RJ & Son provides clean, professional commercial electrical service backed by years of experience.
Every project is completed by a licensed and insured Master Electrician, ensuring your building stays safe, code-compliant, and fully operational.
We work with small businesses, property managers, offices, retail shops, restaurants, and light industrial facilities throughout Suffolk County.
Complete Commercial Electrical Solutions
Electrical Repairs & Troubleshooting
Fast diagnosis and repair of power issues, tripped breakers, equipment failure, and circuit problems.
Lighting Installation & Upgrades
Indoor, outdoor, security, LED retrofits, and energy-efficient upgrades.
Panel & Service Upgrades
Upgrade to higher-capacity panels to support growing power needs.
New Circuits & Dedicated Lines
For appliances, machinery, point-of-sale systems, freezers, HVAC, and more.
Outlet & Switch Installation
Add or relocate outlets, USB outlets, dimmers, and smart controls.
Emergency & Safety Lighting
Exit signs, emergency egress lighting, and code-compliant installations.
Wiring for Renovations & Buildouts
Restaurants, offices, retail spaces, and expansions.
Commercial Equipment Wiring
Proper installation for machinery, commercial appliances, and specialized electrical loads.
Surge Protection for Businesses
Protect POS systems, computers, security systems, and HVAC equipment.
Routine Maintenance & Inspections
Scheduled electrical maintenance to prevent downtime.
Electrical Services for All Types of Businesses
We work with:
- Offices
- Retail stores
- Restaurants and cafés
- Medical and dental offices
- Warehouses
- Small industrial facilities
- Auto shops
- Gyms and fitness centers
- Property management companies
- Multi-unit buildings
- Home-based businesses
If your business needs dependable electrical support, we can help.
Reliable, Safe & Professional
Licensed & insured Master Electrician
Clean, organized commercial-grade wiring
Code-compliant installations
Minimal downtime for your business
Reliable scheduling & communication
Fair, honest pricing
Trusted by local Suffolk County companies
Commercial Electrical Service Throughout Suffolk County
We provide commercial electrical services in
Selden
Setauket
Smithtown
Miller Place
The Hamptons
Wading River
Poquott
Nissequogue
Rocky Point
Stony Brook
Port Jefferson Station
Centereach
East Setauket
Suffolk County
Don't see your area listed?
Need a Licensed Commercial Electrician?
From repairs to full electrical upgrades, RJ & Son delivers clean, reliable, and safe electrical work for your business.
