
Denver Electrical Panel Services
When it comes to your home or business, your electrical panel is more than just a metal box in the garage or basement, it’s the heart of your building’s electrical system. At Allen Service, we offer professional, reliable electrical panel services to keep your property powered safely and efficiently. Whether you’re experiencing flickering lights, planning a remodel, or simply want peace of mind, our certified technicians are here to help with dependable solutions backed by over 60 years of experience.
Call (970) 431-6574 today or contact us online to schedule your service and keep your electrical system running smoothly.
Electrical Panel Upgrades & Replacements
If your panel is outdated, overloaded, or unsafe, an upgrade can improve both performance and protection. At Allen Service, we replace panels for homes, offices, remodels, and new additions. Our technicians arrive in fully stocked trucks ready to handle your panel replacement with minimal disruption to your day.
We work with:
- 100-amp panels. Common in older or smaller homes.
- 150-amp panels. A step up for mid-size homes with modern appliances.
- 200-amp panels. The new standard for most households, supporting HVAC systems, EV chargers, hot tubs, and more.
- 400-amp panels. Ideal for larger properties or light commercial applications.
We take care of the permits, code compliance, and coordination with your utility provider—so you don’t have to.
Electrical Panel Safety & Maintenance Tips
A well-maintained panel can last decades, but like any system, it needs occasional attention. Here's how you can stay ahead of issues:
- Keep it accessible. Never block your panel with furniture or storage.
- Label breakers clearly. Know which circuit controls each area or appliance.
- Schedule inspections. Especially if you’ve added new devices or remodeled.
- Don’t DIY. Panel work is dangerous, leave it to a licensed professional.
Safety Tip: If your home still uses fuses or has a panel brand known for safety issues (like Zinsco or Federal Pacific), it’s time to upgrade immediately.

Hear From Our Happy Customers
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“Allen Service came out promptly and saved the day for me! My 50-year-old condo needed service immediately & they delivered! I recommend this company wholeheartedly. Ask for Brian and Michael!”Drew V.
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“The company was responsive and went above and beyond. They worked through my broken sink issue and were informative along the way. Extremely polite and efficient. I would absolutely ask Allen for service again!”Dorothy G.
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“Allen has been our preferred vendor for maintenance and repairs across our entire apartment community. Their team is consistently prompt, professional, & efficient. They respond quickly, diagnose the problem accurately, & complete repairs quickly.”Alison W.
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“Zach Workman did an excellent job fixing my AC capacitor. And even gave me a very well explained run down of how AC units work, especially capacitors. This was beneficial to me as I am a tradesman myself. Highly recommend Allen Service.”Chance I.
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“I had a great experience with Allen Service when our AC stopped working. Kevin, was extremely polite and knowledgeable. He was able to diagnose and resolve the issue quickly and even provided some informative advice for us moving forward.”Jenna A.
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“Awesome service and customer care. They were stupendous! I noticed immediately how positive and energetic they were, working together as a team to rectify our issues. These young men were personable, courteous, & very informative.”Nicholas S.
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“My technician today was professional, courteous, thorough, and made everything easy to understand. My AC had stopped working and Allen was able to get someone to my house within 4 hours which was exceptional and appreciated!”Shannon M.
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“A wonderful experience with both of the technicians today. They arrived early, were pleasant, very professional, and installed an amazing unit.”Mary F.
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“Exceptional customer service from the first phone call, to scheduling, to completion of service appointment, to diagnosing the A/C not cooling properly. Extremely impressed. I will gladly be telling everyone I know to call for any of your services!”Christie S.
is Just a Click Away Colorado’s Trusted Home Service Team
Tell us what you need, and we’ll take care of the rest.

What Does an Electrical Panel Do?
Your electrical panel (also called a breaker box or load center) is responsible for distributing electricity to every circuit in your home or commercial property. Inside, circuit breakers regulate and protect the flow of power. If too much electricity surges through a circuit, the breaker “trips” to prevent fires or damage.
Common signs that your electrical panel may need attention include:
- Frequent breaker trips
- Buzzing noises or hot panel surfaces
- Flickering or dimming lights
- Burn marks or a burning smell near the panel
- Insufficient power for new appliances or EV chargers
Older panels, especially those 25+ years old, may not meet today’s safety codes or power demands. If you're unsure, we can inspect your system and recommend the next steps.
Residential & Commercial Service You Can Rely On
Whether you're a homeowner or managing a property in Aurora, Boulder, or Greeley, Allen Service brings decades of experience to every job. We started in 1962 with a commitment to honest service and long-lasting solutions, and we bring that same mindset to today’s electrical work.
We proudly offer:
- Same-day and weekend service. We’re ready when you need us most.
- Financing options. Flexible payment plans available.

- Allenspark
- Ault
- Aurora
- Bellvue
- Berthoud
- Boulder
- Broomfield
- Castle Rock
- Centennial
- Commerce City
- Denver
- Eaton
- Firestone
- Fort Collins
- Fort Lupton
- Gilcrest
- Greeley
- Hudson
- Jamestown
- Johnstown
- Kersey
- La Salle
- Lafayette
- LaPorte
- Longmont
- Loveland
- Lyons
- Milliken
- Niwot
- Plattville
- Severance
- Timnath
- Wellington
- Windsor

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The Help You Need
is Just a Click Away Colorado’s Trusted Home Service TeamTell us what you need, and we’ll take care of the rest. -
Allen Services
Membership Rewards Your Home’s VIP PassEnjoy routine check-ups, priority scheduling, and member-only perks that keep your home running smoothly. -
Easy Financing for
Any Budget Affordable Payments. Exceptional Service.Our financing plans make it simple to invest in your home when it matters most.
Call Us Today for Electrical Panel Service
If your current panel is limiting your comfort, or putting your safety at risk, now’s the time to act. Our experienced team at Allen Service is here to provide professional electrical panel repairs, inspections, and replacements that stand the test of time.
Let us help you power your home safely. Call (970) 431-6574 today—Denver's trusted electrical panel service provider since 1962.
