Commercial Electrical Contracting Across Nassau & Western Suffolk
Code-compliant tenant build-outs, three-phase power distribution, EMT conduit installations, and commercial lighting retrofits delivered on schedule.
At a Glance
Viking Electric & Design provides licensed commercial electrical contracting for retail spaces, medical and professional offices, restaurants, and light industrial facilities across Nassau County and western Suffolk.
WHY CHOOSE VIKING ELECTRIC
- Free On-Site Estimates
- Permits & Inspections Included
- Nassau & Suffolk Licensed
- Based in East Rockaway
What Our Commercial Electrical Services Service Includes
Commercial properties demand spotless conduit work, strict adherence to municipal building codes, and predictable scheduling that keeps tenant build-outs on track for Certificate of Occupancy sign-offs.
We install and upgrade 208Y/120V three-phase distribution panels, dedicated HVAC and commercial kitchen circuits, emergency egress lighting, and high-efficiency LED lighting systems.
Every project is supervised directly by founder Robert Neidecker to guarantee responsive communication with property managers, general contractors, and local inspectors.
Commercial Electrical Capabilities
We partner with business owners, landlords, and general contractors on:
- Retail, restaurant, and medical office tenant build-outs and vanilla-box fit-outs.
- Three-phase panel upgrades, transformers, and dedicated machinery/equipment circuits.
- Interior and parking-lot LED lighting retrofits and occupancy sensor controls.
- Municipal fire marshal and building department electrical violation corrections.
- Structured Cat6 data cabling and security camera power/network infrastructure.
Our 4-Step Installation & Inspection Process
Every project is managed directly by founder Robert Neidecker from load calculation through final municipal underwriter sign-off.
Blueprint Review & Site Walk
We review architectural/MEP drawings or walk your commercial space to scope load and conduit requirements.
Commercial Permit & Utility Filing
We file commercial electrical permits and coordinate multi-meter or three-phase PSEG Long Island requirements.
Rough-In, Conduit & Distribution Build
We execute clean EMT/MC rough-ins, panel terminations, and fixture installations coordinated with other trades.
Underwriter Sign-Off & Closeout
We pass rough and final electrical inspections so your Certificate of Occupancy stays on schedule.
Commercial Code & Municipal Compliance on Long Island
Commercial spaces in Nassau and Suffolk generally require metallic raceways (EMT conduit or MC cable), emergency battery backup egress lighting, and strict load balancing across three-phase panels.
We work closely with local village and town building inspectors to resolve open violations and complete tenant turnovers efficiently.
Long Island Standards We Enforce
- Three-phase 208V/480V distribution and commercial meter bank servicing.
- Emergency egress and exit sign code compliance.
- Minimal-downtime scheduling for active businesses.
Commercial Electrical — Frequently Asked Questions
- Do you work with general contractors on commercial tenant build-outs?
- Yes. We bid from architectural/MEP plans or design-build directly with property owners and general contractors across Nassau and western Suffolk.
- Can you clear municipal electrical code violations for a commercial lease or sale?
- Yes. We inspect exposed wiring, open junction boxes, panel clearance violations, and emergency lighting issues, complete the corrective work, and provide underwriter inspection sign-off.
- Do you service three-phase commercial electrical panels?
- Yes, we install and service 208V and 480V three-phase panels, transformers, and dedicated equipment circuits.
- Can commercial electrical work be scheduled outside peak business hours?
- Yes, for panel cutovers or noisy core/conduit work in occupied offices and retail stores, we can schedule cutover windows early morning or off-hours by arrangement.
Related Electrical Services
Electrical Panel Upgrades
Replace undersized or obsolete breaker boxes, weatherheads, and service entrance cables with clean, code-compliant 200-amp power engineered for modern South Shore and Nassau County homes.
Emergency Electrical Repair
Rapid, methodical electrical diagnostics and hazard mitigation for burning panel odors, partial power loss, storm-damaged service drops, and dead critical circuits.
Recessed & Architectural Lighting Installation
Transform dark living rooms, kitchens, and exteriors with laser-aligned wafer and architectural recessed lighting, warm-dim LEDs, and smart scene controls.
Where We Work
Based in East Rockaway, NY. Our core service area is the South Shore of Nassau County, central and eastern Nassau, and western Suffolk. We also take jobs in the five boroughs by appointment.
South Shore Nassau
East Rockaway, Oceanside, Lynbrook, Hewlett, Woodmere, Cedarhurst, Lawrence, Atlantic Beach, Island Park, Long Beach, Baldwin, Freeport, Rockville Centre, Bellmore, Merrick, Wantagh, Seaford
Central & Eastern Nassau
Valley Stream, Franklin Square, Garden City, Mineola, Hempstead, East Meadow, Massapequa, Farmingdale, Bethpage, Levittown, Hicksville, Plainview, Jericho, Syosset
Western Suffolk
Amityville, Copiague, Lindenhurst, Babylon, West Babylon, North Babylon, Deer Park, Melville, Huntington, Huntington Station, Commack, Dix Hills