Electrical Panel Upgrade Service in Denver CO

Need more capacity, safer breakers or a replacement for a worn-out panel? Our electrical panel upgrade service in Denver CO covers assessment, load calculation, permitting, installation and inspection, and it is part of our wider emergency electrician services in Denver.

Electrician in a navy uniform working on a home electrical panel
What We do

What an Electrical Panel Upgrade Involves

An electrical panel upgrade replaces the breaker panel (load center) that distributes power to every circuit in your home. Many older Denver homes still run on 60- or 100-amp panels installed long before EV chargers, heat pumps, induction ranges and home offices were common. Depending on a load calculation, an upgrade may mean a new panel at the same amperage, a larger panel with more breaker spaces, or a higher-amperage panel paired with a utility service upgrade. A new panel can also accept AFCI and GFCI breakers where current code calls for them. If you are unsure, our guide on when to upgrade an electrical panel explains the common signs.

How we do it

Our Electrical Panel Upgrade Process

Each panel upgrade follows the same basic steps, so the new equipment is sized correctly, permitted and inspected before the job is closed out.

Assessment and Load Calculation

We inspect the existing panel, wiring and grounding, list the loads you have now and plan to add, and run a load calculation to see what capacity the home actually needs.

Permits and Utility Coordination

Replacing a panel in Denver requires an electrical permit. If the job also changes the service size, the disconnect, meter work and reconnection are coordinated with Xcel Energy.

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Panel Installation

With power shut off, the old panel is removed, the new panel is mounted, circuits are reconnected and labeled, and grounding and bonding are brought up to current requirements.

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Inspection and Testing

Breakers and circuits are tested, and a city inspector reviews the work before power use returns to normal. The City and County of Denver outlines its residential permit and inspection process.

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Why Choose us

Panel Upgrade vs. Panel Repair or Service Upgrade

These terms are often used interchangeably, but they describe different jobs:

  • Panel repair fixes a specific fault, such as a loose connection or a damaged bus bar, without replacing the panel. See our electrical panel repair service.
  • Breaker replacement swaps a single failed breaker for a matching, listed part, covered on our circuit breaker replacement page.
  • Panel upgrade replaces the panel itself, usually to add breaker spaces, modern protection or more capacity.
  • Utility service upgrade raises the amperage delivered to the home, for example from 100 to 200 amps. It involves the meter, the service entrance conductors and Xcel Energy, and it is often done together with a panel upgrade.

Adding an EV charger does not automatically mean a bigger panel; a correctly sized circuit or load management is sometimes enough. Our article on EV charger electrical panel upgrades explains how that decision is made.

Smiling electrician in an orange hard hat and safety glasses
Why Panel Installation

Why Homeowners Upgrade Their Electrical Panels

Not every older panel needs to be replaced, and not every home needs 200 amps. These are the most common reasons an inspection or load calculation points toward an upgrade.

Capacity for New Loads

EV chargers, heat pumps, electric water heaters and kitchen remodels can push a small service past its limit, and many new appliances need a dedicated circuit and open breaker spaces. Whether you need 200 amps depends on the load calculation, as our post on whether every home needs a 200-amp panel explains.

Safety Warning Signs

Breakers that trip repeatedly, a warm or buzzing panel, scorch marks, corrosion or certain discontinued panel brands are reasons to have the panel evaluated. An electrical safety inspection shows whether repair or replacement makes sense. If you see smoke or sparks or smell burning, leave the area and call 911.

Room to Grow

A new panel gives you spare spaces for future circuits, removes double-tapped or crowded breakers, and comes with a clear circuit directory, which makes later work and troubleshooting easier.

Ready to Plan Your Panel Upgrade?

Contact us to schedule an assessment of your electrical panel in Denver. We will review your current setup and the loads you plan to add, then explain whether a panel upgrade, a repair or a service upgrade fits your home.

Have a doubt

Electrical Panel Upgrade FAQs

Answers to common questions about upgrading an electrical panel in a Denver home.

It replaces your existing breaker panel with a new one, often with more breaker spaces and modern breaker types. When the utility service is upgraded at the same time, the new panel also carries a higher amperage rating.

No. A panel upgrade changes the panel inside the home. A service upgrade increases the amperage the utility delivers and involves the meter, the service conductors and coordination with Xcel Energy. The two are often done together, but not always.

No. The right size depends on a load calculation that accounts for existing appliances and planned additions. Some homes are well served by 100 or 150 amps.

Not always. A load calculation shows whether there is spare capacity. Some homes can add a charger on a dedicated circuit, sometimes with load management, without upgrading the panel.

Yes. Replacing an electrical panel requires an electrical permit and an inspection in Denver, and service changes also involve Xcel Energy.

Panel work should be left to a licensed electrician working under a permit, because the incoming service conductors stay energized even when the main breaker is off. If you notice smoke, sparks or a burning smell at your panel, move to a safe place and call 911.

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