Electrician in Centennial, CO
Centennial sits in Arapahoe County, so the permitting is different from our Douglas County work, we handle that. The 1960s–70s neighborhoods here keep us busy with panel replacements, aluminum-wiring corrections, and outlet work in homes getting updated for the first time in decades.
Centennial at a glance
- County
- Arapahoe County
- Coverage
- Full service area
- Permit authority
- City of Centennial (permits administered through a third-party provider)
- Electric utility
- Xcel Energy*
*Confirm your address. CORE and Xcel territory does not follow city limits.
- 5-star Google reviews
- 1495-star Google reviews
- Years of experience serving the South Denver metro
- 20+Years of experience serving the South Denver metro
- Master ME.0601023
- LicensedMaster ME.0601023
- For urgent calls, 2-hr window
- Same-DayFor urgent calls, 2-hr window
Electrical services we provide in Centennial
What Centennial homes are like electrically
Centennial covers a broad range, roughly 1960s to 2000s. The older stock, meaning the parts of the area built in the 1960s and 70s, is where aluminum branch wiring and Federal Pacific panels show up, and where inspection, panel and outlet work is heaviest. The newer subdivisions off Smoky Hill and in the southeast are more straightforward.

Permits and inspections in Centennial
City of Centennial (permits administered through a third-party provider)
Centennial is an incorporated city in Arapahoe County and contracts out building-permit administration. Panel upgrades, EV chargers, generators and new circuits are permitted and inspected. The process and fee schedule differ from Douglas County, so we confirm the current requirements with the City's permit provider before scheduling.
Permit rules and fees change. We confirm current requirements with the jurisdiction before every permitted job. See our permit guides.
Who powers your home in Centennial
Xcel EnergyVerify your address
Most of Centennial is Xcel Energy, though the far south edge can be CORE. Centennial is in Arapahoe County, not Douglas, the permitting is different. Verify both for your address.
Neighborhoods we work in
- Willow Creek
- Homestead
- Walnut Hills
- Foxridge
- Piney Creek
- Smoky Hill
- The Knolls
Every service we offer in Centennial
The work we get called for most in Centennial is panel upgrades & repairs, safety inspections, outlets and emergency repairs. Everything else we do is available here too, at the same fixed pricing.
Our work around Centennial
Real Allsafe Electric job photos. General work shots, not necessarily taken in Centennial itself.



Reviews
What customers say
5.0155 reviews
“Judson was very responsive following a contractor at my house, taking out the power in front room and exterior lights. Judson was able to come out within 1 day to troubleshoot and fix the breaker, allowing for proper lighting in time for Halloween! I really appreciated the 30minute call ahead and his ability to alleviate my concerns by explaining to me the root cause of the issue. I will definitely be using Allsafe again!”Read the full review
4 days ago
“Jud has been phenomenal! He's attentive to detail, works fast and honest, and took the time to show and explain what needed to be done every step of the way. Will definitely have him out again when it's time for more electrical work. :)”
26 days ago
“I had several outlets that were not working. I called Allsafe and they were able to schedule me quickly. They were knowledgeable, kept me informed during the process, and did a thorough job. I would highly recommend them!”
a month ago
“Did a fantastic job on replacing my panel in my home !!!”
a month ago
“We were in need of a professional electrician to complete a small install in a short period of time. Jud, at Allsafe, was very accommodating and completed the work quickly and on time to complete the project! We really appreciate his availability. Thank you!”
a month ago
“Jud and team were excellent. They scheduled us quickly, worked fast and did outstanding work. Communication was very good throughout, and very fair pricing.”
a month ago
“We did not have power coming through a circuit in our garage. When I called on a Friday morning, I fully expected we would have to wait until after the weekend for an electrician to come out. But Jud was able to come diagnose the issue within just a few hours! I was very impressed, and so happy that he was also able to fix the problem very quickly. Jud was very professional, explained everything so well, and is very trustworthy.”Read the full review
a month ago
“I chose AllSafe Electric because their project proposal was the most detailed and comprehensive of those I received. Once the project began, I was thoroughly impressed by their expertise, workmanship, and attention to detail. An excellent experience. Most highly recommended.”
a month ago
Questions from Centennial homeowners
Centennial is in a different county, does that change anything?
Only the paperwork. Centennial is an incorporated city in Arapahoe County with its own permit process, separate from Douglas County. The work and the standards are the same; we file with the right authority.
My 1970s Centennial home has aluminum wiring. What do I do?
It is a known, correctable condition, not a teardown. The fix is proper pigtailing with rated connectors at every device, or selective replacement. We assess the extent and give you a scoped price.
Do Centennial homes from the 60s and 70s have Federal Pacific panels?
Some do, along with Zinsco. Both have documented failure-to-trip issues. If you have one, replacement is the standard recommendation and we can usually do it in a day.
Is Centennial on Xcel?
Mostly Xcel Energy, with some CORE on the southern edge. It affects rebate eligibility, so we verify before quoting rebate-dependent work.
We also cover these nearby areas
Allsafe Electric works across Parker, Douglas County and the south metro. If your town is on this list, the same licensed electricians and the same pricing apply.
- Parker
- Castle Rock
- Highlands Ranch
- Lone Tree
- The Pinery
- Stonegate
- Castle Pines
- Franktown
- Elizabeth
- Elbert
- Foxfield
- Dove Valley
- Aurora
- Englewood
- Littleton
- Acres Green
- Greenwood Village
- Lakewood
- Edgewater
- Denver
Talk to a real person
Book an electrician in Centennial
Request a quote online any time, or call and talk it through with a real person. Free estimates on quoted work, and all repair pricing is provided in writing before work begins.
- Licensed master electrician, ME.0601023
- Serving Parker and the south metro since 2018
- 11479 Pine Dr M-51, Parker, CO 80134
Get an estimate
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