Electrical Panel Upgrades & Service Changes in Suffolk County, NY
Panel problems are not one-size-fits-all. Some homes need a focused repair. Others may need panel replacement, additional circuit space, a subpanel, or a change to the electrical service.
RJ & Son Electric provides panel and service work throughout Suffolk County. Richard Gruttola is a licensed and insured Master Electrician who can evaluate the existing system and explain what the property actually needs.

Not Every Panel Problem Requires a Panel Upgrade
Breakers that trip, flickering lights, limited breaker space, an older panel, or plans for new electrical equipment can all lead homeowners to wonder whether the panel needs to be replaced. Not sure which you need? Read how to choose between panel upgrade or repair.
Those situations are reasons to evaluate the system. They are not automatic proof that the entire panel has failed.
The issue could involve a branch circuit, breaker, connection, wiring, panel equipment, service equipment, connected appliance, or another electrical condition.
When a larger project is being planned, the question may be less about a failure and more about whether the existing electrical system can support what is being added.
Existing service capacity should be considered alongside the property's actual electrical loads and planned additions. A 200-amp upgrade is appropriate when the electrical needs of the property justify it, not simply because 200 amps is common in newer homes.

Reasons to Have Your Electrical Panel Evaluated
These conditions can justify professional evaluation. They do not all lead to the same repair or automatically mean the panel needs replacement.
A breaker that keeps tripping may be responding to a problem on the circuit, connected equipment, wiring, the breaker itself, or another electrical condition.
Persistent burning odors, significant unexplained heat, or signs of overheating around electrical equipment deserve prompt professional attention. Read our guide to electrical panel safety.
Unusual electrical sounds or visible sparking can indicate a condition that should be evaluated rather than ignored.
Corrosion, discoloration, damaged equipment, or evidence of previous electrical damage can be reasons to inspect the panel and related system.
Renovations and new equipment can create a need for additional circuits. Available breaker space and available service capacity should be considered separately.
EV chargers, HVAC equipment, hot tubs, workshops, additions, and other substantial loads can be reasons to evaluate the existing panel and service.
Smoke, Active Fire or Serious Electrical Injury?
Leave the affected area and call 911. Do not remove the electrical panel cover, touch exposed wiring, or attempt to investigate smoking, sparking, or badly damaged electrical equipment yourself.
Panel Repair, Panel Replacement, Subpanel or Service Upgrade?
These terms are often used interchangeably, but they describe different electrical projects.
| Electrical Work | What It Generally Addresses | Does It Automatically Increase Service Capacity? |
|---|---|---|
| Panel Repair | A specific breaker, connection, component, or other diagnosed panel-related condition. | No |
| Panel Replacement | Replacement of the electrical distribution panel when its condition, configuration, or project requirements justify it. | No |
| Subpanel | Additional circuit distribution for an appropriate area or project. | No. A subpanel does not create additional utility capacity. |
| Electrical Service Upgrade | A change to the electrical service supplying the property, often when additional capacity or other service-related work is needed. | Often, when increasing service capacity is the purpose of the project. |
For a deeper explanation, read our Panel Replacement vs. Electrical Service Upgrade guide .
Electrical Panel Services We Provide
Troubleshooting and repair when a breaker, connection, panel component, or other panel-related condition is identified as the source of the problem.
Replacement when the condition of the existing panel or the requirements of the electrical project justify new distribution equipment.
Service-related electrical work when the property's service needs repair, modification, or additional capacity based on the actual project.
Additional circuit distribution for garages, workshops, additions, renovations, and other appropriate applications.
Troubleshooting and breaker replacement when the breaker itself is identified as part of the electrical problem. Learn about breaker problems.
Evaluation of older fuse equipment based on its condition, wiring, configuration, previous modifications, and the needs of the property. View fuse box services.
Does a 100-Amp Home Need a 200-Amp Upgrade?
Not automatically.
Service size should be considered alongside the electrical loads the property needs to support. That can include heating and cooling equipment, electric cooking, water heating, EV charging, pool or spa equipment, workshops, additions, and other substantial loads.
A home with 100-amp service may have adequate capacity for its current needs. Another property may legitimately need additional capacity because of the equipment already installed or a major new project.
The correct service size should follow the electrical demand, not a blanket rule based on the age of the house.
EV Chargers, HVAC, Hot Tubs & Other New Electrical Loads
New electrical equipment is a good reason to look at the existing electrical system. It is not an automatic reason to replace the panel or upgrade to 200 amps.
When planning a substantial new load, useful questions include:
- What equipment is being installed?
- How much electrical demand will it add?
- Does the existing panel have appropriate circuit distribution available?
- Can the existing electrical service support the planned load?
- Will additional wiring or a dedicated circuit be needed?
- Are there existing electrical conditions that also need attention?
For example, a home EV charger may only require the appropriate charging circuit when the existing electrical system has sufficient capacity. Other homes may need additional electrical work.
A subpanel can provide additional circuit distribution, but it does not increase the amount of electrical capacity supplied to the property.
When PSEG Long Island Becomes Part of the Project
Replacing a panel and changing the electrical service are not always the same project. When the electrical service itself is being changed, PSEG Long Island has a separate service-change process.
PSEG Long Island currently requires an electrical inspection certificate for all new electric services and service changes.
For services of 300 amps or less, required service information is submitted through PSEG Long Island's online process. For service sizes of 400 amps or more, and for commercial service changes, PSEG Long Island requires a load letter completed by the electrician.
Review PSEG Long Island's Upgrade or Change Service information
Breaker repairs, some panel-related repairs, and subpanel projects can be different from work that actually changes the electrical service. Utility, permit, inspection, and certificate requirements should be confirmed for the specific scope of work.
How a Panel or Service Project Starts
The first step is figuring out what problem the work is supposed to solve.
Electrical Panel Work From the RJ & Son Electric Gallery
Real electrical systems are not identical. Existing equipment, wiring, available space, and the reason for the project can all affect the final scope.


How Much Does Electrical Panel Work Cost?
Cost depends on what kind of electrical work is actually needed. A breaker repair, panel replacement, subpanel installation, and complete electrical service change are different projects.
Pricing can be affected by:
- The existing panel and electrical service.
- Whether service capacity is changing.
- Meter and service-related equipment.
- Existing wiring conditions.
- Grounding and related electrical work.
- Accessibility.
- Equipment and materials.
- Inspection or utility involvement when applicable.
For a more detailed explanation and current planning ranges, see our:
Electrical Panel Upgrade Cost in Suffolk County: 2026 Guide
The price for a specific property depends on the existing electrical system and the work actually required.
Panel Recommendations Should Match the Property
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.
Breaker trips, flickering, panel age, or a planned new electrical load should be evaluated before assuming a complete panel or service upgrade is necessary.
RJ & Son Electric is based in Rocky Point and provides panel and electrical service work throughout Suffolk County.
Panel Problem That Cannot Wait?
Persistent burning odors, visible sparking, significant unexplained heat, smoke, electrical shock, or badly damaged electrical equipment deserve prompt attention.
If there is an active fire, heavy smoke, serious electrical injury, or another immediate danger to people, leave the area and call 911.
For an urgent electrical problem at the property, call RJ & Son Electric directly.
Frequently Asked Questions
Does a 100-amp home automatically need a 200-amp upgrade?
No. The appropriate electrical service depends on the loads the property needs to support. Existing 100-amp service alone does not mean a 200-amp upgrade is required.
Does a breaker that keeps tripping mean I need a new panel?
No. Repeated breaker trips can involve the circuit load, connected equipment, wiring, a fault, breaker, panel, or another electrical condition. The cause should be identified before panel replacement is recommended.
Does an EV charger require a 200-amp service?
Not automatically. The charger, planned charging output, existing household loads, available circuit space, service capacity, and installation conditions should be considered before deciding whether a service upgrade is necessary.
Does a full electrical panel mean I need more service capacity?
Not necessarily. Available breaker space and overall electrical service capacity are different issues. A subpanel or other distribution change may be appropriate in some situations, while other projects may require a broader service evaluation.
Does a subpanel increase the amount of power coming into my home?
No. A subpanel provides additional circuit distribution space but does not increase the electrical capacity supplied by the utility.
Does an old fuse box automatically need replacement?
Not solely because it uses fuses. Its condition, wiring, configuration, previous modifications, electrical demand, and planned work should be evaluated before replacement is recommended.
Is panel replacement the same as an electrical service upgrade?
No. Panel replacement changes the electrical distribution equipment. A service upgrade changes the electrical service supplying the property. Some projects involve both, while others do not.
Does PSEG Long Island need to be involved in every panel project?
No. PSEG Long Island has specific requirements when the electrical service is being upgraded or changed. Routine breaker work, some panel-related repairs, and subpanel installations can be different from a service change.
What does PSEG Long Island require for a service change?
PSEG Long Island currently requires an electrical inspection certificate for all new services and service changes. Additional documentation can depend on the size and type of service.
How do I get a quote for panel work?
Call (631) 833-7663 or use the online contact form. Tell Richard what is happening or what electrical project you are planning.
Need Panel or Electrical Service Work in Suffolk County?
Whether you are dealing with an electrical problem, planning a renovation, adding new equipment, or considering a service upgrade, start by finding out what the property actually needs.

