Fast response. Clean work. Code-compliant results. From panel upgrades to Level 2 EV charger installations, United Electric brings expert electrical service to homes and businesses throughout the greater Denver area.
United Electric is a locally owned and operated electrical contracting company based in Centennial, proudly serving homeowners and businesses across the entire Denver Metro area.
We understand the unique electrical needs of communities from the growing suburbs of Castle Rock and Parker to established neighborhoods in Aurora, Centennial, and Highlands Ranch. Whether you need a 200-amp panel upgrade, a new Level 2 EV charger, or reliable electrical repairs, our licensed and insured team delivers safe, code-compliant work with minimal disruption to your home or business.
South Denver Suburbs (Douglas County)
- Castle Rock
- Parker
- Highlands Ranch
- Lone Tree
- Castle Pines
East & Southeast Denver Metro
- Aurora
- Centennial
- Littleton
- Englewood
Additional Areas We Regularly Serve
- Denver
- Lakewood
- Arvada
- Thornton
- Broomfield
- Brighton
- And surrounding communities
Why Choose a Local Centennial-Based Electrician?
- Fast Response Times — We’re centrally located and know the traffic patterns and quickest routes across the south and east Denver Metro.
- Local Code & Permit Expertise — We regularly pull permits and pass inspections in Douglas County (2023 NEC) and the Town of Castle Rock.
- Xcel Energy Knowledge — We can help you take advantage of available EV charger and home wiring rebates and incentives.
- Same-Day Service available in most areas for urgent repairs and installations.
- Respect for Your Home & Neighborhood — Clean job sites, booties, and professional communication every time.
Featured Service Areas & What We Commonly Handle
Castle Rock & Douglas County Growing families and new construction homes often need panel upgrades, EV charger circuits, generator installations, and basement finish wiring. We handle Douglas County electrical permits and inspections smoothly.
Parker & Lone Tree Many homes here are adding EV chargers, smart home upgrades, and whole-home rewiring. We specialize in clean conduit runs and future-proof electrical solutions.
Aurora & Centennial Older homes frequently require panel upgrades, aluminum wiring remediation, and GFCI/AFCI protection updates. We also support landlords and property managers with reliable rental property electrical service.
Highlands Ranch & Littleton Popular for EV charger installations and kitchen/bath remodels. Our team excels at precise lighting layouts and load calculations for modern homes.
Our Services Across the Denver Metro Area
- 200-Amp & 400-Amp Panel Upgrades
- Level 2 EV Charger Installation (Tesla, Ford, Rivian, ChargePoint, Emporia, Wallbox & more)
- Electrical Repairs & Troubleshooting
- Whole-Home Rewiring & Basement Finish Electrical
- Lighting Upgrades & Custom Lighting
- Generator Installation & Maintenance
- Surge Protection & Smart Home Electrical
- Commercial & Industrial Electrical Services
We Make It Easy — Our Simple Process
- Call or request a quote online — Same-day or next-day appointments often available.
- On-site assessment — We evaluate your electrical needs and provide transparent upfront pricing.
- Professional installation or repair — Clean, efficient work with minimal disruption.
- Final walkthrough & inspection support — We handle permitting where required and ensure everything passes.
Xcel Energy EV Charger Rebates & Local Incentives
Many of our customers in Xcel Energy territory qualify for rebates on EV charger installation and related home wiring. We stay current on available programs and can guide you through the process so you get the maximum incentive possible.
Frequently Asked Questions About Our Service Area
Do you serve my neighborhood in Castle Rock? Yes. We regularly work throughout Castle Rock and all of Douglas County.
How quickly can you get to Parker or Highlands Ranch for an EV charger install? Same-day or next-day service is often available depending on current workload. We prioritize urgent safety issues.
Do you pull permits in Douglas County and Castle Rock? Yes. We are experienced with Douglas County and Town of Castle Rock permitting requirements and the 2023 National Electrical Code.
Do you offer service in Aurora and Centennial? Absolutely. These are two of our most common service areas for panel upgrades and repairs.
What areas are considered “same-day service”? Most locations within a reasonable drive from Centennial qualify for same-day response on repair and installation work.
Ready to Get Started?
Whether you’re in Castle Rock, Parker, Aurora, or anywhere in the Denver Metro area, United Electric is ready to help with fast, professional electrical service you can trust.
