Commercial Electrician in Suffolk County, NY
When a business needs electrical work, the job has to fit the building, the equipment being used, and the way the space operates.
RJ & Son Electric provides commercial and light industrial electrical service throughout Suffolk County, including troubleshooting, lighting, circuits, panel work, renovations, equipment-related electrical work, and 24/7 emergency service.
Richard Gruttola is the licensed and insured Master Electrician behind RJ & Son Electric.
(631) 833-7663
Electrical Work That Fits the Business Using the Space
A retail store, restaurant, office, warehouse, medical office, and light industrial space can place very different demands on an electrical system. See our guide to hiring a commercial electrician in Suffolk County.
The same is true when a tenant changes. Electrical work that supported the previous business may not be appropriate for new equipment, lighting, floor plans, or operating needs.
Before recommending a larger panel, additional circuits, rewiring, or other major work, the existing electrical system and the new electrical demands need to be considered together.
Sometimes the answer is a focused repair. Other projects require new circuits, panel work, lighting changes, wiring for a renovation, or a broader electrical upgrade.
A space that worked well for one tenant may need different circuits, lighting, equipment connections, or electrical capacity when the property is renovated or used by a different business.

Electrical Services for Suffolk County Businesses
Commercial electrical work can range from solving one circuit problem to wiring part of a renovation. The scope should match the building and what the business needs to operate.
Troubleshooting for power problems, breakers, circuits, outlets, switches, lighting, wiring, and other commercial electrical issues.
View Electrical RepairsInterior and exterior fixtures, LED lighting, lighting controls, replacement fixtures, new lighting layouts, and other business lighting projects. Explore the best use cases for custom lighting solutions.
View Lighting InstallationCircuits for commercial appliances, equipment, HVAC-related loads, refrigeration, point-of-sale equipment, office equipment, and other electrical needs.
Panel repairs, panel replacement, subpanels, and electrical service changes when the system or project actually requires them.
View Panel ServicesElectrical work for tenant improvements, remodels, new layouts, equipment changes, lighting changes, and other commercial renovations.
View Rewiring ServicesElectrical connections and circuit work for equipment when the electrical requirements fall within the scope of the project.
New receptacles, relocated outlets, switches, controls, and related wiring for commercial spaces.
View Outlet & Switch ServicesPanel-level surge protection for commercial electrical systems and connected equipment where appropriate.
View Surge Protection24/7 electrical service for urgent property electrical problems affecting a business.
View Emergency ServiceCommercial Electrical Work for Different Types of Properties
The electrical system should support the way the property is actually being used. RJ & Son Electric works with a range of commercial and light industrial spaces throughout Suffolk County.
Lighting, receptacles, circuits, renovations, and electrical repairs.
Tenant improvements, lighting, displays, outlets, circuits, and repairs.
Equipment circuits, lighting, electrical repairs, and renovation work.
Electrical work for offices, treatment spaces, lighting, and equipment needs.
Lighting, circuits, panels, equipment-related wiring, and electrical repairs.
Circuits, lighting, equipment-related electrical work, and troubleshooting.
Electrical repairs and project work for managed commercial properties.
Electrical work where the equipment and project fall within RJ & Son Electric's service capabilities.
Moving Into a New Commercial Space?
A new tenant can change what the electrical system needs to support.
Before walls are closed or equipment is installed, it makes sense to consider the electrical needs of the new layout and business use.
- New or relocated outlets.
- Dedicated equipment circuits.
- Lighting changes.
- Switches and controls.
- Panel space and electrical distribution.
- New commercial equipment.
- HVAC-related electrical needs.
- Exterior lighting or signage-related circuits.
- Changes caused by a new floor plan.
The existing system should be evaluated before assuming the business needs a larger electrical service or complete panel replacement.
Adding Equipment or a New Electrical Load?
Commercial equipment can have very different electrical requirements. The circuit, wiring, panel, and existing electrical demand should be considered before the installation is treated as a simple outlet addition.
Depending on the business, new electrical loads can include:
- Commercial kitchen equipment.
- Refrigeration and freezer equipment.
- Heating and cooling equipment.
- Shop equipment.
- Office and technology equipment.
- Lighting and lighting controls.
- Other dedicated commercial loads.
Adding equipment does not automatically mean the building needs a service upgrade. The existing system and new demand need to be considered together.

Does the Business Need More Electrical Capacity?
More equipment, a change in occupancy, a renovation, or limited breaker space can lead to questions about the panel. Those conditions deserve evaluation, but they do not automatically mean a complete service upgrade is required.
A diagnosed breaker, connection, component, or panel-related problem may call for focused repair rather than replacement of the entire panel.
Replacement can make sense when the condition, configuration, or electrical requirements of the property justify new distribution equipment.
Additional distribution can provide circuit space in an appropriate part of a commercial property. A subpanel does not create additional utility service capacity.
When the incoming electrical service itself needs modification or additional capacity, that is a different scope from simply replacing a panel.
If the electrical service itself is being changed, utility, inspection, documentation, and project requirements should be confirmed for the actual scope rather than assumed on every commercial job.
Learn more about electrical panel and service work .
Lighting for Workspaces, Customers & Exterior Areas
Commercial lighting is not only about swapping fixtures. Layout, use of the space, existing wiring, controls, and the type of work taking place can all influence the project.
Fixtures and lighting changes for offices, retail spaces, restaurants, work areas, hallways, and other commercial interiors.
Replacement of appropriate existing lighting with LED fixtures or lamps based on the space and electrical installation.
Building-mounted, entrance, walkway, parking-area, and other exterior lighting projects.
Switches, dimmers, timers, occupancy-related controls, and other control options when appropriate for the installation.
Diagnosis when fixtures flicker, fail, trip circuits, or otherwise stop operating as expected.
Lighting changes tied to a new floor plan, tenant improvement, remodel, or change in how the commercial space is used.
Electrical Problem Interrupting the Business?
A breaker trip, dead circuit, failed receptacle, lighting problem, or equipment issue does not automatically tell you which component is responsible.
Troubleshooting can involve the circuit, breaker, wiring, connection, electrical equipment, panel, or connected load.
The goal is to identify the electrical problem before recommending a larger repair that may not be necessary.
Electrical Work for Managed Commercial Properties
Property managers and commercial property owners often need help with both individual repairs and planned electrical projects.
Electrical needs can change when a new tenant takes over a space, especially when equipment, lighting, layout, or business use changes.
Troubleshooting for electrical problems affecting a tenant space, shared area, circuit, lighting system, panel, outlet, or other electrical equipment.
Lighting, outlets, wiring, panel work, and other electrical changes connected to property improvements or renovations.
24/7 emergency electrical service is available for urgent electrical conditions that cannot reasonably wait for a normal service call.
What Richard Needs to Know
You do not need to write an electrical specification before calling. Start with what the business is trying to accomplish.
A Look at RJ & Son Electric's Work
Commercial electrical projects can involve control wiring, equipment connections, service equipment, panels, renovations, and other electrical systems.



A Commercial Electrician Who Looks at the Actual Job
Richard Gruttola is the licensed Master Electrician behind RJ & Son Electric and the electrical expertise behind the work.
RJ & Son Electric is licensed and insured. Richard holds Master Electrician License ME-72156.
An electrical problem or lack of breaker space does not automatically mean a business needs a complete panel or electrical service replacement.
RJ & Son Electric works on commercial and light industrial projects that fall within the company's electrical service capabilities.
RJ & Son Electric is based in Rocky Point and serves businesses throughout Suffolk County.
The goal is to explain what was found, what electrical work is being recommended, and why that work makes sense for the property.
Urgent Electrical Problem at Your Business?
Burning odors, visible sparking, electrical shock, unusual heat, damaged wiring, panel problems, partial power loss, or storm-related electrical damage can require urgent attention.
For active fire, heavy smoke, serious electrical injury, or another immediate danger to people, leave the affected area and call 911.
For an urgent property electrical problem, call RJ & Son Electric directly.
Commercial Electrical Service Across Suffolk County
RJ & Son Electric is based in Rocky Point and provides commercial electrical service throughout Suffolk County.
Dedicated local pages are available for communities including Rocky Point, Wading River, Sound Beach, Mount Sinai, Miller Place, Lake Grove, Centereach, Coram, Holbrook, Selden, Port Jefferson, Stony Brook, Smithtown, and Setauket.
If your business is elsewhere in Suffolk County, call (631) 833-7663 and provide the property location.
Explore Related Electrical Services
Troubleshooting for breakers, circuits, outlets, switches, wiring, lighting, and other electrical problems.
Electrical RepairsPanel repair, replacement, subpanels, and electrical service changes when the commercial property requires them.
Panel ServicesInterior, exterior, LED, fixture, and lighting-control projects for commercial properties.
Lighting ServicesTargeted and larger wiring projects for renovations, additions, damaged wiring, and changing commercial spaces.
Rewiring ServicesPanel-level surge protective equipment for appropriate commercial electrical systems.
Surge ProtectionEmergency electrical service for urgent property electrical problems throughout Suffolk County.
Emergency ElectricianFrequently Asked Questions
What commercial electrical services does RJ & Son Electric provide?
Commercial services include electrical troubleshooting, repairs, lighting, new and dedicated circuits, panel work, rewiring, renovation electrical work, outlets and switches, surge protection, equipment-related electrical work, and 24/7 emergency electrical service.
What types of businesses does RJ & Son Electric work with?
RJ & Son Electric works with a range of commercial and light industrial properties, including offices, retail spaces, restaurants, warehouses, service businesses, managed properties, and other business spaces where the electrical project falls within the company's service capabilities.
Can you add a dedicated circuit for commercial equipment?
Yes, depending on the equipment and electrical system. The electrical requirements of the equipment, wiring route, panel, existing loads, and available circuit distribution should be considered before installation.
Does adding new commercial equipment automatically require a panel upgrade?
No. New equipment is a reason to evaluate the existing electrical system, but it does not automatically mean the panel or service needs replacement. The decision depends on the electrical requirements of the equipment and the existing system.
Does RJ & Son Electric handle commercial renovations and tenant improvements?
RJ & Son Electric provides electrical work for commercial renovations and tenant improvements, including changes to lighting, outlets, circuits, wiring, panels, and equipment-related electrical needs.
Do you provide commercial lighting services?
Yes. RJ & Son Electric provides interior and exterior commercial lighting installation, fixture replacement, LED lighting upgrades, controls, troubleshooting, and lighting work connected to renovations.
Do you work with property managers?
Yes. RJ & Son Electric provides electrical repair and project work for commercial property owners and property managers throughout Suffolk County.
Do you offer commercial emergency electrical service?
Yes. RJ & Son Electric provides 24/7 emergency electrical service throughout Suffolk County. For an urgent commercial electrical problem, call (631) 833-7663.
Does RJ & Son Electric work on light industrial electrical projects?
Yes. RJ & Son Electric provides light industrial electrical service when the equipment, property, and project fall within the company's electrical service capabilities.
How much does commercial electrical work cost?
Cost depends on the electrical problem or project, the existing system, equipment requirements, materials, accessibility, and the amount of electrical work needed. Call (631) 833-7663 to discuss the project.
Is RJ & Son Electric licensed and insured?
Yes. RJ & Son Electric is licensed and insured. Richard Gruttola is the Master Electrician behind the company, License ME-72156.
How do I request a commercial electrical quote?
Call (631) 833-7663 or use the online contact form. Include the property location and a short description of the electrical work you need.
Have a Commercial Electrical Project in Suffolk County?
Tell Richard what is happening at the property, what the business needs, and what electrical work you are considering.
(631) 833-7663
