Your electrical panel is one of the most important components of your home’s electrical system. It distributes electricity to your lights, appliances, HVAC equipment, outlets, electronics, and other electrical devices while helping protect circuits from overloads.
As homes become more dependent on electricity, older electrical panels may struggle to keep up with modern power demands. New appliances, air conditioning systems, EV chargers, smart home technology, and home additions can all increase the amount of electricity your property requires.
Recognizing the warning signs of an outdated or overloaded electrical panel can help you determine when professional electrical service may be necessary.
For homeowners in Phoenix and surrounding communities, Just Right Electric provides electrical panel upgrades, replacements, service upgrades, breaker services, and other residential electrical solutions.
What Does an Electrical Panel Do?
An electrical panel is the central distribution point for your home’s electrical system.
Electricity enters your home through the electrical service and reaches the main electrical panel. Circuit breakers then distribute power to individual circuits throughout the property.
The panel helps provide protection by interrupting electrical power when a circuit experiences an overload or short circuit.
An electrical panel typically contains:
- Main breaker
- Individual circuit breakers
- Bus bars
- Service conductors
- Grounding and bonding connections
- Circuit wiring
- Electrical enclosure
The condition and capacity of these components can affect the safety and functionality of your home’s electrical system.
7 Signs Your Electrical Panel Needs an Upgrade
Not every electrical problem means you need a new panel. However, certain warning signs should be evaluated by a qualified electrician.
Here are seven common signs that your electrical panel may need an upgrade.
1. Your Breakers Trip Frequently
Occasional breaker trips can happen when a circuit is overloaded. Frequent trips, however, may indicate that your electrical system is struggling to handle your home’s power demands.
Repeated breaker trips can occur when:
- Too many devices are connected to one circuit
- A circuit is overloaded
- An appliance has an electrical problem
- Wiring has an issue
- The panel has insufficient capacity
- Additional electrical equipment has been installed
If you frequently have to reset breakers, an electrician can inspect the system and determine whether the problem is related to a specific circuit, appliance, wiring, or the electrical panel itself.
2. Your Lights Flicker or Dim
Flickering or dimming lights can be another indication that your electrical system needs attention.
Lights may flicker when large appliances or equipment turn on and create a significant electrical load. While occasional changes can have different causes, persistent flickering should not be ignored.
Potential causes can include:
- Overloaded circuits
- Loose electrical connections
- Wiring problems
- Electrical service limitations
- An aging electrical panel
- Large electrical loads
A professional electrical inspection can help identify the underlying cause rather than simply treating the symptom.
3. Your Electrical Panel Is Old or Outdated
Electrical panels can remain in service for many years, but older equipment may not be designed for the electrical demands of a modern home.
Older homes may have electrical systems that were installed before homeowners commonly used:
- Central air conditioning
- Multiple large kitchen appliances
- Home entertainment systems
- Computers and networking equipment
- Smart home technology
- EV chargers
- Pool equipment
- High-powered HVAC systems
An older panel may also have limited breaker space or outdated components.
If you live in an older Phoenix-area home, an electrician can inspect the panel and determine whether it remains appropriate for the property’s electrical requirements.
4. You Don’t Have Enough Breaker Space
Limited space in your electrical panel can become a problem when you need to add new circuits.
For example, you may need additional electrical capacity when installing:
- An EV charger
- New HVAC equipment
- An electric range
- A home addition
- Pool equipment
- A workshop
- Additional appliances
- Smart home systems
If your panel is completely full, simply adding more breakers may not always be the appropriate solution.
An electrician can evaluate the panel and determine whether a larger panel, subpanel, or service upgrade is appropriate.
5. Your Panel Shows Signs of Heat or Damage
Physical signs of damage around an electrical panel should be taken seriously.
Warning signs can include:
- Discoloration
- Melted components
- Burn marks
- Damaged breakers
- Rust or corrosion
- Unusual heat
- Burning smells
- Buzzing or crackling sounds
These conditions can indicate electrical problems that require professional evaluation.
If you notice a burning smell, visible damage, or unusual heat around your electrical panel, avoid attempting to repair it yourself and contact a qualified electrician.
6. You’re Adding High-Powered Electrical Equipment
Adding major electrical equipment can increase your home’s electrical load.
Before installing high-demand equipment, it is important to determine whether your existing electrical system has sufficient capacity.
Examples include:
- EV chargers
- Air conditioning systems
- Electric water heaters
- Electric ranges
- Pool equipment
- Hot tubs
- Large workshop equipment
- Additional HVAC systems
An electrical load evaluation can help determine whether your existing panel and service can support the new equipment.
In some cases, a panel upgrade or service upgrade may be recommended.
7. You’re Planning a Major Home Remodel
A major remodeling project can significantly change your home’s electrical requirements.
Kitchen renovations, room additions, garage conversions, and other projects may require new circuits, outlets, lighting, appliances, and electrical equipment.
Before beginning a remodel, consider having an electrician evaluate:
- Existing panel capacity
- Available breaker space
- Electrical load
- Existing wiring
- Dedicated circuits
- Grounding
- Service capacity
- Future electrical requirements
Addressing electrical capacity before construction begins can help prevent unexpected electrical limitations during the remodeling project.
100-Amp vs. 200-Amp Electrical Service
One common reason homeowners consider upgrading their electrical panel is the need for greater service capacity.
Older homes may have 60-amp or 100-amp electrical service, while many modern homes require greater capacity depending on their electrical loads.
A 200-amp service can provide additional capacity for modern electrical equipment and future electrical projects.
However, upgrading to 200 amps is not automatically necessary for every home.
The appropriate service size depends on factors such as:
- Home size
- Electrical load
- HVAC equipment
- Appliances
- EV charging
- Pool equipment
- Future additions
- Existing electrical infrastructure
A qualified electrician can evaluate your property and determine the appropriate service capacity.
Electrical Panel Upgrade vs. Electrical Panel Replacement
Although these terms are sometimes used interchangeably, they can describe different types of work.
An electrical panel replacement generally involves removing an existing panel and installing a new panel.
An electrical panel upgrade may involve replacing the panel while also increasing capacity or modifying other components of the electrical system.
Depending on the condition of the existing system, an upgrade may involve:
- New electrical panel
- New breakers
- Service equipment
- Meter equipment
- Service conductors
- Grounding and bonding
- Additional circuits
- Main breaker
- Related electrical infrastructure
An electrician should inspect the existing system before determining what work is necessary.
Can a Panel Upgrade Help With EV Charger Installation?
Electric vehicles can significantly increase the electrical demand of a home.
Level 2 EV chargers commonly require a dedicated 240-volt circuit, making it important to evaluate the home’s electrical capacity before installation.
An electrician can assess:
- Existing service size
- Panel capacity
- Available breaker space
- Existing household loads
- EV charger requirements
- Wiring requirements
- Installation location
If the existing electrical service cannot support the additional load, a panel or service upgrade may be necessary.
Electrical Panel Upgrades for Smart Homes
Modern smart homes can include many connected electrical devices.
These may include:
- Smart lighting
- Smart switches
- Smart thermostats
- Security systems
- Home entertainment equipment
- Automated shades
- Networking equipment
- Smart appliances
While individual devices may not require significant power, the total electrical demand of a modern home can be considerably higher than when older panels were originally installed.
A panel evaluation can help determine whether your system has sufficient capacity for your current and planned smart-home equipment.
Whole-Home Surge Protection
A panel upgrade can also provide an opportunity to consider whole-home surge protection.
Electrical surges can potentially damage sensitive electronics and appliances.
Whole-home surge protection can help provide an additional layer of protection for equipment such as:
- TVs
- Computers
- Appliances
- HVAC systems
- Smart home devices
- Networking equipment
- Home entertainment systems
Ask a qualified electrician whether whole-home surge protection is appropriate for your electrical system.
Why Professional Panel Upgrades Matter
Electrical panels contain components that can carry dangerous electrical currents.
Panel upgrades should therefore be performed by qualified electrical professionals rather than as a DIY project.
Professional electrical service can help ensure that:
- The electrical load is properly evaluated
- Appropriate equipment is selected
- Wiring is correctly connected
- Grounding and bonding are addressed
- Breakers are properly installed
- Electrical work meets applicable requirements
- The completed system is tested
Just Right Electric provides professional electrical panel upgrades and related electrical services throughout the Phoenix metro area.
When Should You Call an Electrician?
Consider scheduling an electrical inspection if you notice one or more warning signs, particularly if the symptoms are recurring or getting worse.
Professional evaluation may be appropriate when:
- Breakers trip frequently
- Lights repeatedly flicker
- Your panel is outdated
- Breaker space is limited
- You smell burning near the panel
- The panel feels unusually warm
- You see damaged components
- You’re installing an EV charger
- You’re adding major appliances
- You’re planning a home remodel
- Your electrical demands have increased
An electrician can identify whether you actually need a panel upgrade or whether another electrical repair is more appropriate.
Why Choose Just Right Electric?
Just Right Electric provides residential electrical services throughout Phoenix and surrounding communities.
Our electrical services include:
- Electrical panel upgrades
- Electrical panel replacement
- 200 amp service upgrades
- Breaker replacement
- Electrical troubleshooting
- Dedicated circuit installation
- EV charger installation
- Whole-home surge protection
- Lighting installation
- Electrical outlets and switches
- Smart home electrical services
- Remodeling electrical work
Our electricians focus on professional workmanship and electrical safety while evaluating each home’s individual electrical requirements.
Final Thoughts
Your electrical panel plays an important role in the safety, capacity, and reliability of your home’s electrical system.
Frequent breaker trips, flickering lights, an outdated panel, limited breaker space, physical damage, increasing electrical demand, and upcoming remodeling projects can all be reasons to have your electrical system professionally evaluated.
A panel upgrade isn’t necessarily required whenever you experience an electrical problem. The right solution depends on the condition of your panel, electrical load, wiring, service capacity, and future requirements.
If you believe your electrical panel may be outdated or unable to keep up with your home’s electrical needs, Just Right Electric can inspect your system and help determine the appropriate solution.
Frequently Asked Questions
How do I know if my electrical panel needs an upgrade?
Frequent breaker trips, flickering lights, limited breaker space, an outdated panel, physical damage, unusual heat, or increasing electrical demand can indicate that your electrical system should be professionally evaluated.
Does flickering lights mean I need a new electrical panel?
Not necessarily. Flickering can have several causes, including loose connections, overloaded circuits, wiring problems, or issues with electrical equipment. An electrician can determine the underlying cause.
Is a 200-amp panel better than a 100-amp panel?
A 200-amp panel provides greater electrical capacity, but it isn’t automatically necessary for every home. The appropriate service size should be based on the property’s electrical load and future requirements.
Can an electrical panel upgrade help with EV charger installation?
It can. An electrician can evaluate your existing service and panel capacity to determine whether your home can support the additional electrical load of an EV charger.
How long does an electrical panel upgrade take?
The timeframe varies depending on the existing electrical system, type of upgrade, required electrical work, and project-specific requirements. An electrician can provide a more accurate estimate after evaluating the property.
Can you upgrade an old electrical panel?
Yes. An electrician can inspect the existing panel and determine whether it can be upgraded or whether complete replacement and additional service work are more appropriate.
Should I upgrade my electrical panel before remodeling?
If a remodel will significantly increase electrical demand, having the electrical system evaluated before construction can be beneficial. This can identify panel capacity, circuit, wiring, and service requirements before the project begins.
Is an electrical panel upgrade a DIY project?
Electrical panel work involves potentially dangerous electrical currents and should be performed by a qualified professional. DIY panel work can create serious safety and code-compliance risks.
What should I do if my electrical panel smells like it’s burning?
A burning smell near an electrical panel can indicate a serious electrical problem. Avoid opening or attempting to repair the panel yourself and contact a qualified electrician for professional evaluation.