Electrical Tenant Build-Out Services

Electrical Tenant Build-Out Services in Denver for Commercial Spaces That Work

Whether you’re setting up a new office, retail shop, or warehouse, Harmony Electric provides dependable, code-compliant electrical tenant build-out services in Denver that match your goals, budget, and timeline.

We make sure your space is powered safely and efficiently with the right electrical setup.

From the initial consultation to final inspections, our goal is to provide seamless service and long-lasting electrical solutions for your build-out.

Electrical Services for Every Commercial Build-Out

Tenant build-outs — also called tenant improvements (TIs) — need electricians who can deliver custom solutions while following all safety rules. Harmony Electric has years of experience working with business owners, contractors, and property managers to provide top-notch commercial tenant build-out electrical services in Denver and nearby cities like Aurora, Castle Rock, Castle Pines, Centennial, Littleton, and Parker.

We understand that each business has unique needs. A retail store might need specialty lighting and extra outlets, while an office might require extensive data cabling and energy-efficient fixtures. Whether you’re working with an empty shell or updating an older space, we handle everything from panel upgrades and lighting to data wiring and dedicated circuits — all designed to fit your space and workflow.

We also help ensure your build-out supports long-term functionality and growth. Our experienced electricians plan for current load demands and future flexibility, so your systems can grow with your business. If you’re still evaluating whether a build-out is the right move, read our blog on When to Consider Electrical Tenant Build-Outs for Commercial Properties for helpful guidance.

What We Do

  • Electrical work for offices, stores, restaurants, and warehouses
  • Custom and pre-planned electrical services
  • Panel upgrades and power balancing
  • LED lighting setup
  • Emergency and exit lights
  • Low-voltage wiring (internet, phones, AV)
  • Coordination with heating and plumbing
  • Permits and code compliance


No matter the size or scope of the job, we tailor every aspect of our work to meet your timeline and specific business requirements. We coordinate with other trades, ensure everything is up to code, and keep your space running smooth and safe.

We know commercial projects move fast. That’s why we stay in close contact with your general contractor or project lead to keep everything on track and on budget. Clear communication and on-site responsiveness make the difference between delays and a successful finish.

Why Choose Harmony Electric for Tenant Build-Outs in Denver

Local Experts

Serving Denver since 2005

Focused on Commercial Projects

We specialize in tenant improvement projects

Reliable & On Schedule

We plan ahead to avoid delays

Licensed & Insured

We follow all safety and building rules

Easy to Work With

We keep your project moving smoothly

As experienced tenant build-out contractors in Denver, we understand what it takes to get commercial spaces ready for business. Whether you’re creating a welcoming storefront, a productive office, or a high-capacity warehouse, we bring the tools and expertise to deliver results you can count on. We take pride in building long-term relationships with clients who know they can rely on us for quality workmanship and dependable service.

Where We Work

We offer electrical commercial TI services in Denver and throughout the metro area, including:

  • Aurora
  • Castle Rock
  • Castle Pines
  • Centennial
  • Littleton
  • Parker


Each of these communities has unique permitting processes and inspection standards. We’re familiar with the requirements in each city and can help guide your project through approvals with minimal hassle.

Get Started with Your Electrical Tenant Build-Out

If you’re planning a new space or updating your current one, Harmony Electric is ready to help. We’ll review your plans, walk your site, and create a tailored scope of work that meets your business needs. Reach out today to talk with our team and take the next step.

Professional Electrical Services in Denver

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General Electrical Work

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Hot Tub & Sauna Wiring

We are hot tub installation experts, ensuring the proper wiring for a safe and reliable setup.

Repairs & Upgrades

Not sure what’s wrong? Our expert troubleshooting services have you covered.

See Why Our Customers Love Us

Frequently Asked Questions

The cost of EV charger installation varies based on your home’s electrical system and the location of the charger. Harmony Electric offers free consultations to provide an accurate estimate tailored to your needs.

Yes, garages are the most common location for EV chargers. We ensure proper wiring, mounting, and safety measures for optimal performance.

A Level 2 charger operates on 240 volts and is significantly faster than a standard Level 1 charger. It’s ideal for home use, offering a full charge in just a few hours.
Yes, permits are typically required for EV charger installations. Harmony Electric handles all permitting to ensure compliance with local regulations.
Absolutely. If your panel requires an upgrade to support an EV charger, we provide comprehensive solutions to meet your needs.

We install all major EV charger brands, including Tesla, ChargePoint, JuiceBox, and more.

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