Residential Electrical Services in Centennial

Reliable electrical installation and repairs for Colorado homes—backed by expert workmanship and honest service.

Call (303) 928-3227

Locally Owned

Upfront Pricing

Licensed Master Electrician

Honest, Reliable Service

Safe, Reliable Electrical Work for Colorado Homes

Your home’s electrical system should be something you can count on—not something you worry about. Whether you’re upgrading an old panel, adding new lighting, or wiring a hot tub, Principle Electric delivers code-compliant electrical work that’s built to last. We don’t cut corners, upsell unnecessary fixes, or leave you in the dark—just honest work, clear communication, and experienced service from a team that puts your safety first.

Lighting & Fixture Installation

Brighten up your space with expertly installed lighting and fixtures. From recessed lighting and under-cabinet LEDs to chandeliers, sconces, and ceiling fans, we install clean, code-compliant solutions that fit your style and function.

Lighting services include:

  • New fixture installation
  • Indoor and outdoor lighting
  • LED conversions and retrofits
  • Dimmers, switches, and smart controls
  • Ceiling fans and bathroom fans

Panel Upgrades & Service Changes

If your panel is outdated, overloaded, or showing signs of wear, it’s time for an upgrade. We replace aging breaker panels with modern, safe, higher-capacity models that can handle the demands of today’s homes—especially if you’re planning to add EV chargers, hot tubs, or home additions.

Our panel services include:

  • Panel replacements and service upgrades
  • Subpanel installation for additions or outbuildings
  • Aluminum wiring remediation
  • Surge protection integration
  • Permit coordination and inspection management

Appliance & Specialty Wiring

Installing something new? We’ll make sure it’s wired safely and professionally. From EV chargers to hot tubs to garage heaters, we handle dedicated circuits, custom wiring, and safe hookups for any project.

Common installs include:

  • EV chargers (Tesla, ChargePoint, etc.)
  • Hot tubs and spas
  • Electric ranges and dryers
  • Electric heating solutions
  • Outdoor outlets and GFCIs

Need Help Now? We Offer 24/7 Emergency Repairs

If you’re experiencing a power outage, burning smell, or breaker failure, don’t wait. Call our team for fast, professional help any time—day or night.

Why Choose Principle Electric for Your Home?

We’re a locally owned, Centennial-based electrical contractor with deep experience in residential projects. Our work meets all safety codes and local standards, and we treat every home with respect—from clean installations to clear pricing and friendly, knowledgeable service.

You’ll get:

  • Honest quotes and transparent billing
  • Fully licensed, insured electricians
  • Fast response and timely scheduling
  • Solutions tailored to your home and goals

FAQs About Residential Electrical Services

Do you work on older homes?

Yes—older homes often need upgrades to meet today’s safety standards. We specialize in aluminum wiring remediation, grounding upgrades, and panel replacements.

Absolutely. We’ll evaluate the device and complete the installation safely—whether it’s a fan, EV charger, or specialty lighting fixture.

Many projects do require permits. We’ll take care of everything—from pulling permits to coordinating final inspections.

Not always. Sometimes, we just upgrade the panel. Other times, your service size (from the utility company) also needs to be increased. We’ll walk you through what’s needed for your home.

Residential Electrical Service Areas

Don’t see your town listed? Give us a call—we may still be able to help.

Castle Pines, CO
Castlerock, CO
Centennial, CO
Elizabeth, CO
Englewood, CO
Franktown, CO
Highlands Ranch, CO
Larkspur, CO
Littleton, CO
Lone Tree, CO
Monument, CO
Parker, CO
Roxborough, CO