How to Install Electrical Service Panel


  • Introduction
  • Understanding the basics
  • Safety First 
  • Preparation and Planning 
  • Tools and Material 
  • Turning off the Powers 
  • Panel Location 
  • Mounting the New Panel:
  • Installing the Main Service Disconnect:
  • Connecting Grounding and Bonding:
  • Installing Circuit Breakers:
  • Labelling Circuits:
  • Closing and Sealing the Panel:
  • Final Inspection:
  • Restoring Power 
  • Conclusion
  • Emerge Electrical: Just One Step Away! 
  • Frequently Asked Questions (FAQs)


Few activities are as important as installing an electrical service panel when it comes to home upkeep. In this comprehensive guide, Emerge Electric aims to not only provide a step-by-step walkthrough but also to delve into additional aspects, empowering you with a deeper understanding of the process.

Understanding the Basics

Let’s lay a strong foundation first, then get into the specifics of installation. Recognize the many kinds of electrical service panels that are available and become acquainted with the parts that comprise a panel. This understanding will be the cornerstone of an effective installation.

Safety First

While safety is always paramount, this section takes a closer look at the importance of safety during the installation process. Beyond the basics, we explore specific protective gear and additional precautions to ensure your well-being.

Preparation and Planning

Before diving into the installation process, careful planning is essential. Start by obtaining the necessary permits from the local building department. Familiarise yourself with the local electrical codes and regulations, as they vary from one jurisdiction to another. It is crucial to ensure compliance with these codes to guarantee the safety and legality of the installation.

Next, assess the electrical needs of the property to determine the appropriate size and capacity of the service panel. Consider factors such as the number of circuits required, the size of the home, and any anticipated future electrical loads. This planning stage sets the foundation for a successful installation. This is best laid by our competitive and skilled team at Emerge Electrical.

Tools and Materials

Assemble your supplies and tools, which are essential for a successful installation. The core components include the electrical service panel, circuit breakers of various sizes, grounding equipment, and the necessary wiring. Ensure that all materials comply with the specifications outlined in the local electrical codes. Additionally, gather the tools required for the installation, including screwdrivers, pliers, wire strippers, a voltage tester, and a torque wrench. Safety equipment such as gloves and safety glasses is also crucial during the installation process.

Turning Off the Power

Cutting off the power is a crucial step before any installation begins. There is a strong emphasis on the importance of a complete shutdown to minimise risks during installation. This is typically done by contacting the utility company to shut off power at the metre. Verify that the power is indeed off by using a voltage tester on the existing service panel.

Panel Location

If there is an existing service panel, carefully remove the cover to expose the wiring and breakers inside. Take note of the existing wiring configuration and label each wire to make the transition to the new panel smoother. Carefully disconnect each wire from the existing breakers. Once the wires are disconnected, remove the old service panel from the wall. Take precautions to avoid damaging any existing wiring during this process.

Mounting the New Panel:

Select an appropriate location for the new service panel. It should be easily accessible, well-ventilated, and comply with local codes. Mount the panel securely to the wall using the provided mounting brackets, ensuring it is level and plumb.For the consultation and advice, Emerge ELectrical is all time available.

Installing the Main Service Disconnect:

The main service disconnect is a crucial component that allows for the complete shutdown of power to the entire electrical system. Install the main service disconnect according to the manufacturer’s instructions and local codes. This is typically a large circuit breaker that connects to the main power supply. For expert electrical service assistance, Emerge Electrical is always the perfect choice for your valuables.

Connecting Grounding and Bonding:

Proper grounding is essential for the safety of the electrical system. Connect the grounding electrode conductor to the grounding bus bar in the service panel. This conductor is then connected to grounding electrodes, such as ground rods, which are driven into the earth. Additionally, ensure that the panel is bonded to the grounding system as per local codes.

Installing Circuit Breakers:

Install the circuit breakers into the panel according to the predetermined plan developed during the planning stage. Each circuit breaker corresponds to a specific electrical circuit in the home. Be careful in connecting the wires to the appropriate breakers, and use wire nuts to secure the connections. Take note of the different circuit breaker sizes, ensuring that each circuit is appropriately sized for the connected appliances or outlets. This step is crucial for preventing overloads and ensuring the safety of the electrical system.

Labelling Circuits:

Properly labelling each circuit in the service panel is a key step for future reference and troubleshooting. Create a comprehensive list indicating which circuit corresponds to each area or appliance in the home. This will be valuable for homeowners and electricians alike when identifying and addressing electrical issues. If you are unaware of it, do not worry at all because our team at Emerge Electrical is fully aware and would help you at every step.

Closing and Sealing the Panel:

Once all the wiring is connected and circuits are labelled, carefully close the service panel cover and secure it with the provided screws. Ensure that the panel is sealed appropriately to protect against dust and moisture. This step of electrical service is crucial for the long-term functionality and safety of the electrical system.

Final Inspection:

After completing the installation, schedule a final inspection with the local building department to ensure that the work complies with all applicable codes and regulations. This step is essential for obtaining approval and ensuring that the electrical system meets the necessary safety standards.

Restoring Power:

Once the installation has passed inspection, contact the utility company to restore power to the new service panel. Before doing so, double-check that all breakers are in the off position to avoid potential electrical issues during the power restoration.


Installing an electrical service panel is a complex but necessary task that demands meticulous planning, adherence to codes, and a strong focus on safety. Whether for a new construction project or upgrading an existing electrical system, following a step-by-step guide like the one outlined above can help ensure a smooth and safe installation process. Remember, if at any point you feel unsure or uncomfortable with the task, it is advisable to seek the assistance of a qualified and licensed electrician to guarantee the safety and reliability of the electrical system.

Emerge Electrical: Just One Step Away!

Contact us now and avail our expert installation service of electrical panels.

Frequently Asked Questions (FAQs)

Q1: Is it necessary to turn off the power before installing a service panel?

A: Of course! It is essential for your safety during installation that the electricity be turned off. Negligence in this step can lead to serious consequences and harm to your property and even put lives at risk. 

Q2: What protective gear is recommended for panel installation?

A: Safety glasses, insulated gloves, and a flame-resistant work suit are essential while installing panels on your own. 

Q3: How much time does it take to install a service panel for electricity?

A: The time varies, but depending on experience, it usually takes several hours to a whole day.

Q4: Should I engage an expert to install a service panel, or can I do it myself?

A: While DIY is possible, hiring a licensed electrician is recommended for complex