Many older homes still have fuse boxes that were installed decades ago. While they worked at the time, fuse panels were not designed for the electrical demand of today’s homes. Appliances, air conditioning systems, EV chargers, and modern electronics require a safer and more reliable electrical system.
Upgrading from a fuse box to a circuit breaker panel improves safety, increases electrical capacity, and makes your system easier to manage.
At Sylvester Electric, we specialize in electrical panel replacements and fuse box upgrades. Our licensed electricians remove the outdated fuse panel and install a modern breaker panel designed to safely handle today’s electrical loads, ensuring your home’s electrical system is safe and reliable for years to come.


An electrical panel upgrade replaces an older breaker panel or fuse box with a modern panel that safely distributes electricity throughout the home. Many older homes were built with smaller electrical services that cannot handle modern electrical usage. A panel upgrade increases electrical capacity and improves safety by installing a properly sized breaker panel with updated protection.
Electrical panel upgrades are often recommended for homeowners who are experiencing electrical capacity issues or outdated equipment.
Common situations include:
• homes with fuse boxes
• panels that frequently trip breakers
• lights dimming when appliances turn on
• installing EV chargers or large appliances
• home additions or renovations
• outdated or recalled electrical panels
Upgrading the panel helps ensure your home’s electrical system operates safely and reliably.
Older electrical panels such as Federal Pacific (FPE), Pushmatic, and Zinsco are known to have safety issues that can increase the risk of electrical fires. These outdated panels may fail to trip during overloads, overheat, or lack modern protection required for today’s electrical systems. Many homes across Massachusetts and New Hampshire still have these panels installed, making electrical panel replacement an important upgrade for safety and code compliance.
Many insurance companies view older electrical panels such as Federal Pacific (FPE), Pushmatic, and Zinsco as higher risk due to known safety concerns. Because these panels have a history of failing to trip properly and increasing the risk of electrical fires, some insurance providers may deny coverage, require replacement, or charge higher premiums. Upgrading your electrical panel can help improve safety, meet current standards, and avoid potential insurance issues.


Common signs include:
Frequent breaker trips
Burning smell or heat coming from the panel
Limited space for additional circuits
Outdated fuse panel instead of circuit breakers
Electrical service that is too small for the home
If you notice any of these signs, our licensed electricians can inspect your electrical system and recommend the safest upgrade options.
When you contact Sylvester Electric for a panel upgrade, we follow a clear process so homeowners know exactly what to expect.
Step 1 Evaluation: We evaluate your home’s electrical system and determine the proper panel size and electrical capacity needed.
Step 2 Planning: Our electricians plan the panel installation and ensure all equipment meets modern electrical code requirements.
Step 3 Installation: We install the new breaker panel with clean organized wiring and proper circuit protection.
Step 4 Testing and Inspection: Once the installation is complete, we test the system and ensure everything operates safely.
Our electricians perform a wide range of panel related services including:
Electrical Panel Upgrades | Breaker Panel Replacement
Fuse Box Replacement | New Electrical Panel Installations
100 Amp To 200 Amp Service Upgrades | Electrical Service Upgrades
Sub Panel Installations | Panel Relocation And Rewiring
Each installation is performed with careful attention to safety, organization, and long term reliability!
If your panel is older, uses fuses, frequently trips breakers, or cannot support new electrical equipment, an upgrade may be recommended.
Most electrical panel installations are completed within one day depending on the complexity of the system.
Yes. Electrical panel upgrades require permits and inspections to ensure the work meets current electrical safety codes.
Most homes today require a 200 amp electrical panel to safely support modern electrical usage.
Electrical panel upgrades are often completed alongside other electrical improvements.
Technician arrived on time, he repaired the problem quickly and efficiently and I was happy with the cost ...not overcharged. I have already recommended the company to my friends and relatives.
★★★★★
Judy D.
They installed smoke and carbon monoxide detectors and two light fixtures. They were easy to work with and very professional.The technician was personable and knowledgeable.
★★★★★
Elena C.
The expertise and care applied to both fixing and installing new electrical wiring has been first rate. We have been impressed by the efficiency and ease of contact with the team. We recommend Sylvester for anyone looking for top tier and reliable electrical work at a fair price.
★★★★★
Anna K.