Electrical Panel Upgrade Service by an Electrician in Lakewood, CO

Power Your Home Safely and Efficiently

Your home’s electrical panel is the foundation of your electrical system, distributing power to every outlet, appliance, and light fixture you use each day. As your household’s power needs expand with modern devices, EV chargers, or home additions, your existing panel may no longer keep up safely or efficiently. That’s where Firefly Electrical comes in.

Our licensed electricians specialize in professional electrical panel upgrades designed to improve performance, safety, and reliability. Whether your system is outdated, overloaded, or simply not meeting your energy demands, we’ll assess your electrical capacity and install the right solution to power your home for years to come.

Residential Electrical Panel Installation Lakewood CO
Electrical Panel

Why Upgrade Your Electrical Panel?

Older electrical panels were not built to handle the demands of today’s technology-driven homes. If your lights flicker when large appliances run, or you’re constantly resetting breakers, it might be time for an upgrade.

Common reasons homeowners upgrade include

Execution

Frequent Breaker Trips

A panel that can’t handle your electrical load needs more capacity.
Smart Home Integrations

Home Renovations

A panel that can’t handle your electrical load needs more capacity.

Electrician

Safety Concerns

Outdated fuse boxes or panels with known defects (like Zinsco or Federal Pacific) can be fire hazards.
Installations & Upgrades

Insurance Requirements

Many insurance providers require updated electrical systems for coverage.
Energy Efficiency

Energy Efficiency

A new panel can improve performance and reduce energy waste.

Firefly Electrical Services

Firefly Electrical provides tailored recommendations to ensure your system meets both your current and future power needs, safely and efficiently.

What Is an Electrical Panel?

Your home or commercial location’s electrical panel receives electricity from the utility grid and distributes it to circuits throughout your building. It is organized into separate circuit breakers or fuse slots, each dedicated to supplying power to specific areas or appliances. This organization allows for easy identification and troubleshooting of electrical issues. Additionally, these circuit breakers protect against circuits overloading or shorting.

Understanding the importance of an electrical panel is crucial as it acts as the heart of your electrical system. Regular maintenance and timely upgrades ensure that your panel can handle increased power demands, support modern appliances, and enhance overall safety. An updated panel minimizes the risk of electrical fires and can improve the energy efficiency of your property, leading to lower energy bills and a reduced carbon footprint.

Our Customers Say it Best

Read Our Reviews
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Corey Vezina profile picture
Corey Vezina
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Walter at Firefly was excellent. He really went the extra mile to get our new EV charger installed perfectly. He took the time to listen and answer my questions, offer suggestions, and walk me thru everything he installed (he upgraded our panel and installed a few extra outlets as well). I'd highly recommend Firefly for any electrician needs. Jeremiah who came out to quote us on the job was equally fantastic.
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Roz profile picture
Roz
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Always excellent service from Firefly! Ryan was professional, friendly, and extremely kind today. I will use them again, have recommended them to my neighbors and I can highly recommend them to you!
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Jonna Levine profile picture
Jonna Levine
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Seldom do I have such a good experience that I actually reach out to make sure my positive feedback is received. This is one of those rare occasions. Last Friday, I had ceiling lights (chandeliers- some heavy) replaced with new fixtures I recently purchased. Firefly reps Jeremiah & Charlie were perfect in getting the job done! They were early to arrive. Extremely polite & respectful of my house & furnishings. They were patient when I struggled to determine how high or low I wanted a fixture to hang, they cleaned up when they were done. They did all the things we as consumers dream of having done we contract out a service (& often are disappointed). So a huge tip of the hat to Jeremiah & Charlie, & Firefly. I highly recommend these folks!
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Keesha Luebke profile picture
Keesha Luebke
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Jeremiah did an outstanding job. He installed 2 fans and a porch light in record time and did so with precision. He was courteous, clean, responsive, and so nice. We'll call Firefly/Jeremiah for our future electrical needs!
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Kevin Reese profile picture
Kevin Reese
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Ryan was great. Explained what he was doing, and very qualified. Will recommend Firefly to my friends 👍
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Jerry Foco profile picture
Jerry Foco
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He was amazing!!
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Monica Nelson profile picture
Monica Nelson
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The epitome of professionalism, quick, efficient, wonderful customer service! I highly recommend Firefly Electrical Services.
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Jillene Stevenson profile picture
Jillene Stevenson
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Curtis was fantastic! He came alone the first day to move one fixture from one room to another and then place a new fixture in its place. He was very informative on what was being done. The second day Charlie came and helped install the chandelier. Very efficient and quick to get the job done. They both helped me decide where to place things from the ceiling which was so nice. After both days they cleaned up and left my house as it was when they came. We will definitely be using Firefly in the future and if able we will request to have Curtis and Charlie!
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Tim Patty profile picture
Tim Patty
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I had Fireflyelectric come out and reinstall the fan I bought. The first one was defective so I hired them to install a new one. Ryan came out and did a great job. It was a reasonable price and I was happy with their work.
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Mary Pat Blair profile picture
Mary Pat Blair
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Curtis was delightful. He was on time, introduced himself and verified what we wanted to have done. He was professional, polite, and made sure we were happy with the length of the stem of the fan. Curtis answered all our questions and was diligent in showing us how to use the controls. I would certainly recommend Curtis to friends and/or other customers.

Our Electrical Panel Upgrade Process

Every project begins with a comprehensive inspection. We’ll evaluate your existing system, discuss your power usage, and recommend the ideal panel capacity, whether that’s 100-amp, 150-amp, or 200-amp service.

Once approved, our electricians handle every step

Consultation and Planning

Permitting and Code Compliance

We take care of all local permits and ensure your panel meets Denver-area safety standards.

Design and Product Selection

Panel Installation or Replacement

We remove your old panel and install a high-performance model with upgraded breakers and wiring.
Installation and Safety Testing

System Testing

After installation, we rigorously test your system for proper operation and safety.
Final Review and Guidance

Final Inspection

Before completion, we schedule and pass all city inspections, giving you peace of mind your home meets electrical code.
With Firefly Electrical, you can count on honest pricing, dependable scheduling, and meticulous workmanship from start to finish.

Signs It’s Time to Replace Your Electrical Panel

You may not always see visible damage, but certain signs indicate your system is due for an upgrade
If you notice any of these warning signs, it’s crucial to have a licensed electrician inspect your system right away. Continuing to use a compromised panel can lead to serious electrical hazards.

Benefits of a Modern Electrical Panel

Upgrading your electrical panel is one of the best investments you can make for your home. A properly sized panel offers

Aluminum Wiring Replacement

Improved Safety

Reduces risk of fires and electrical shock.

Innovative Electrical Solutions

Increased Capacity

Powers appliances, EV chargers, and home upgrades with ease.

Installations & Upgrades

Better Reliability

Fewer power interruptions and breaker issues.

Specialized Expertise

Enhanced Home Value

A modern electrical system can boost resale appeal.

Hope

Energy Efficiency

Supports smart home devices and cleaner energy distribution.

Firefly Electrical Services

At Firefly Electrical, our upgrades are built to last, combining high-quality components, expert craftsmanship, and full code compliance.

Choose Firefly Electrical for Trusted Service

With years of experience serving homeowners throughout the Greater Denver Area, Firefly Electrical has earned a reputation for dependable workmanship, transparent pricing, and outstanding customer service. Our certified electricians are committed to your safety and satisfaction on every job, big or small.

If your electrical panel is outdated, overloaded, or showing signs of wear, now is the time to act. Our team will help you upgrade to a modern, efficient, and safe electrical system that powers your home for the future.

Contact Firefly Electrical today to schedule your electrical panel inspection and get a free estimate for your upgrade.

Frequently Asked Questions

How do I know what size electrical panel I need?
Your required panel size depends on your home’s total electrical load. Firefly Electrical performs a detailed load calculation to determine the correct amperage; typically 100, 150, or 200 amps for most homes.
No. Electrical panel upgrades should only be performed by licensed electricians. DIY electrical work poses serious fire and safety risks and can void insurance or warranty coverage.
Most upgrades can be completed in one day, though complex projects or service upgrades may take longer depending on permitting or inspection requirements.
While a new panel itself doesn’t reduce energy use directly, it improves efficiency and reliability, helping your electrical system deliver consistent power to high-demand appliances.
Often, yes. Adding high-powered equipment like EV chargers or HVAC systems increases your home’s demand. A panel upgrade ensures your system can safely accommodate these loads.
We provide electrical panel upgrades service in Arvada, Denver, Littleton, Evergreen, Morrison Golden and the surrounding regions.

Ready to upgrade your electrical panel?

Firefly Electrical delivers professional, code-compliant panel upgrades across the Denver area. Call us today or schedule online to keep your home powered safely and efficiently.
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