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Electrical Panel Upgrades and Smart Panel Installation

Chapter 01 · Panels & Service Entrance

Electrical Panel Upgrades and Smart Panel Installation

Licensed, insured, and backed by 468 Google reviews across the Front Range.

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Smart Panel and Breaker Box Upgrades

Undeniably, the smart panel is reshaping what a breaker box can do, circuit-level energy monitoring, remote shutoffs, and load balancing that a standard 1980s panel simply cannot replicate. Accordingly, homeowners searching for smart panel installation or a straight 100A-to-200A upgrade are arriving at the same conclusion: the old box has to go. All Electric, CO License #ME.0600978, handles both. Subsequently, every installation carries a one-year labor warranty, and financing is available for larger panel work. Call (720) 951-4619 to schedule a free estimate.

Fortunately, not every panel situation calls for a full smart panel upgrade, and we'll tell you honestly which one your home actually needs. To clarify, the scope of a panel job depends on your current amperage, the age of your wiring, the number of circuits you're running, and whether your municipality requires a permit pull and inspection (it almost always does here on the Front Range). Costs vary widely based on those factors. Every job is different, contact All Electric for an accurate estimate. In the meantime, our electrical panels and breaker boxes guide walks through what to expect before we arrive.

Warning Signs Your Panel Needs Attention

These aren't quirks. They're your home telling you something is wrong.

  1. Crackling or Buzzing Sounds

    Undeniably, a breaker box should be silent. Crackling or buzzing from the panel almost always means arcing. A direct fire hazard. Don't wait on this one.

  2. Rusted or Corroded Breakers

    Corroded switches don't trip reliably. Subsequently, a breaker that won't trip under overload is no longer protecting your circuits, or your home.

  3. Warm Panel Door or Box

    An unusually warm breaker box signals that heat is building up inside. Accordingly, that's a code concern and a safety concern simultaneously.

  4. Appliances Running Weak

    If your HVAC, dryer, or refrigerator isn't pulling full power, the panel may be undersized for your load. Notably, this is one of the most common signs we see in homes with original 100A service.

  5. No Three-Pronged Outlets

    Two-pronged outlets mean your home isn't grounded to modern standards. In short, that's an immediate concern for anything with a motor or a microprocessor.

  6. Zinsco or Fuse Box Still Installed

    Zinsco electrical panels and older fuse boxes are known failure points that most insurers flag. Consequently, if your home still has one, a replacement isn't optional. It's overdue.

Our Process

How a Panel Upgrade Actually Works

Homeowners often expect a panel job to take days. Accordingly, most residential upgrades, including permit pull and inspection coordination, wrap in a single visit when the scope is clear upfront.

  1. Step 1: Site Assessment and Load Calculation

    We inspect your current panel, measure your load, and confirm what amperage and circuit count your home actually needs. No guessing, no upselling circuits you don't require.

  2. Step 2: Permitted Installation

    All Electric pulls the permit, performs the upgrade to NEC code, and coordinates the utility disconnect and inspection. The work is documented start to finish.

  3. Step 3: Final Inspection and Walkthrough

    After the inspector signs off, we walk you through every circuit, label the panel clearly, and confirm everything operates correctly before we leave.

Smart Panels

What a Smart Breaker Panel Does Differently

rusted or corroded breakers work, professional service in Denver, CO
Undeniably, a standard panel upgrade moves you from undersized to code-compliant. A smart panel goes further. Specifically, brands like Span, Leviton, and Square D's QO series with smart breakers give you per-circuit monitoring through an app, so you can see exactly which circuit is drawing power and shut off individual loads remotely. Accordingly, that's meaningful if you're adding an EV charger or a whole-house generator and want to manage load priorities without a manual transfer switch. Notably, smart breaker panels also pair cleanly with solar and battery storage systems, which is a conversation we're having with more homeowners every season. Not every home needs a smart panel, but if you're already replacing an aging box, the incremental cost is worth discussing. Every job is different, contact All Electric for an accurate estimate.

What All Electric Covers on a Panel Job

Every panel installation and upgrade includes these as standard, not add-ons.

  • Permit Pull and Inspection Coordination

    We handle the permit application and schedule the required inspection. You don't chase paperwork.

  • Utility Disconnect Scheduling

    We coordinate the power shutoff with your utility provider so the work window is planned, not a surprise.

  • Full Panel Swap or Upgrade to Spec

    Whether it's a 100A-to-200A upgrade, a Zinsco replacement, or a smart panel install, the work is done to current NEC standards. We also handle circuit breaker replacement and labeling as part of the job.

  • One-Year Labor Warranty

    Every panel installation All Electric performs carries a one-year warranty on our labor. If something we touched isn't right, we come back and fix it.

Why homeowners trust us

Why 468 Reviews Average 4.9 Stars

Four things that separate an All Electric panel job from a generic quote.

  • CO License #ME.0600978

    Every panel job is permitted and inspected, not permitted-optional.

    Verify with the state

  • Fully insured

    Your home is covered during the work, not just before we leave.

  • 1-year labor warranty

    We stand behind the installation after the inspector leaves.

  • Financing available

    Panel upgrades and smart panel installations qualify. Ask when you call.

Daniel VargasOwner · Family-owned · Denver Local 4.9 · 468 Google reviews

Straight from Google

What Customers Say After the Work Is Done

4.9468 verified Google reviews
Got the job done well, pleasant to work with.
Brian NicholsBrian NicholsSep 2026 · Google
All Electric is the best! Knowledgeable in fair and troubleshoot till they get the job done, if needed. Highly recommend 🙌🏽
gina dgina dSep 2026 · Google
Fantastic service. They showed up, assisted in the repairs, found the underlying issues and fixed them and then explained what those issues were in a manner that I could understand. Top service, as always.
Sean FrohlingSean FrohlingAug 2026 · Google
Same day service! Was here in 3 hours. Very honest and charge was kept at the minimum. Polite service as well.
Fred LudlowFred LudlowAug 2026 · Google
Very responsive. Easy to work with. Would definitely recommend to friends and family.
BritneyBritneyAug 2026 · Google
Electrician came out the next day after calling to install two light fixtures. Minimal issues and got them both installed successfully even though we have an old home. Pricing was reasonable to me. I will definitely be using them again for any similar needs!
Jillian L. CallaghanJillian L. CallaghanAug 2026 · Google
Awesome service. Quick prompt and very professional and knows the business. Daniel Vargas was the Master Tech. Accessed the problem and was quick to diagnose! Two faulty breakers. Highly recommend.
Michelle BakerMichelle BakerAug 2026 · Google
Daniel was great - solution-oriented, super-responsive, knowledgeable and really nice to work with - I will look to Daniel aand All Electric for future needs - thanks!
Travis BoganTravis BoganAug 2026 · Google
Read all 468 reviews

Electrical Panel Questions We Hear Often

Not answered here? Call (720) 951-4619 and ask the electrician.

What's the difference between a smart panel and a standard 200A upgrade?
A standard 200A upgrade replaces your old panel with a modern breaker box at higher amperage, code-compliant, properly grounded, labeled correctly. A smart panel like Span or a smart breaker system from Square D adds per-circuit monitoring and remote control via an app. Undeniably, if you're managing an EV charger or battery storage, the smart panel's load-priority features justify the added cost for many homeowners. Every job is different, contact All Electric for an accurate estimate.
Do I need a permit for an electrical panel upgrade in Colorado?
Yes. Colorado requires a permit for any panel replacement or service upgrade, and a licensed electrical contractor must perform the work. Subsequently, an inspection by the Authority Having Jurisdiction (AHJ) is required before the utility restores power. All Electric handles the permit pull and inspection scheduling on every panel job. It's not optional, and any contractor who skips it is leaving you with unpermitted work that surfaces at resale.
My home still has a Zinsco electrical panel: how urgent is the replacement?
Undeniably, Zinsco panels are a known safety hazard. The breakers in Zinsco panels are prone to failing to trip under overload, which means the circuit protection you're counting on may not work when you need it. Many homeowners insurance carriers will not cover a home with a Zinsco still installed, or they'll require documented replacement before renewal. In short, it's not a 'wait and see' situation. Contact us to schedule an inspection through our electrical repair or panel upgrades page.
What are the signs that a breaker box is failing versus just tripping normally?
Normal tripping means a circuit hit its limit and the breaker did its job. Failure looks different: breakers that trip repeatedly without an obvious cause, a panel that's warm to the touch on the door, crackling or buzzing sounds from the box, or breakers you have to hold in position to reset. Accordingly, those are hardware problems, not nuisance trips. If you're resetting the same breaker more than twice in a month, it's worth an inspection. See our circuit breaker finder resource for more detail.
Can I add circuits for an EV charger or new appliance without a full panel upgrade?
Possibly. It depends on how much headroom your current panel has and what your total connected load looks like. Specifically, a 200A panel that's already running close to capacity can't safely absorb a 50A EV charger circuit without load analysis first. We'll do a load calculation before recommending a full upgrade versus adding a dedicated circuit. If you don't need the full upgrade, we'll tell you. Every job is different, contact All Electric for an accurate estimate.
How long does a panel upgrade take, and will my power be out all day?
Most residential panel upgrades complete in four to eight hours, including the utility disconnect and reconnect window. Accordingly, the power is out during that window, typically three to six hours depending on your utility provider's scheduling. We coordinate the disconnect in advance so you know exactly when service goes off and when it's expected back. In short, plan for one workday. For older homes with wiring that needs correction alongside the panel, scope that with us before the appointment.

Front Range Service Area

All Electric serves homeowners and light commercial properties across the Front Range. Undeniably, panel work requires a licensed contractor who knows local permit offices and utility coordination. We've done this across the metro.

32 communities across the metro

Don't see your city on the list? Call (720) 951-4619. We cover the whole area.

See every community on the coverage map, with its distance from the shop.

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