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No Scheduling Fee · Pay Only for Time Worked

A new electrical panel mounted in an open stud wall during a build-out

Light Commercial Electrical Work

Commercial Electrician for Small Businesses in Ann Arbor

The lights in the back office still buzz, the new espresso machine needs its own circuit, or you've signed a lease on a space that needs rewiring before you open. We started in 1994 as a commercial contractor, and today we still handle light commercial electrical work for small businesses around Ann Arbor and Washtenaw County.

  • Office and retail lighting upgrades
  • LED retrofits for existing fixtures
  • Tenant build-out wiring
  • Equipment circuits and exterior lighting
  • 32

    Years in Ann Arbor

  • IBEW 252

    Union Electricians

  • 4.7★

    Google Rating

  • No Fee

    To Schedule a Visit

A Commercial Electrician Built for Small Businesses

Current Electrical Systems began as a commercial electrical contractor, with work for some of the region’s most recognized organizations, including Google, Amazon, Toyota Research and Zoller. Under owner Tim Lambert, our focus moved to homes, but we kept serving small businesses that need a reliable commercial electrician.

That’s our lane today: light commercial electrical work for offices, shops, studios and small restaurants around Ann Arbor. On every project, we bring the same care we put into every home.

Commercial Electrical Services We Offer

Here are the jobs we handle most often for business owners and property managers:

  • Office and retail lighting upgrades
  • LED retrofits of fluorescent and older fixtures
  • Tenant build-out and renovation wiring
  • Dedicated circuits for equipment and appliances
  • Exterior building and parking lot lighting
  • Outlet and circuit additions for new workstations
  • Panel replacements and subpanels
  • Troubleshooting and electrical repairs

Office and Retail Lighting Upgrades

Lighting shapes how a space feels to customers and staff. Dim or flickering fixtures make a store look tired and an office harder to work in.

We upgrade lighting in offices, retail shops and waiting rooms, from new fixture layouts to display and accent lighting that shows off your products. If you’d like to see more of our lighting work, visit our lighting installation page.

LED Retrofits for Existing Fixtures

Many small businesses still run fluorescent tubes that hum, flicker and need regular ballast replacements. An LED retrofit replaces the tubes and ballasts with LED components, or swaps the fixture entirely.

The payoff is lower energy use, far fewer lamp changes and brighter, more even light. We’ll look at your existing fixtures and recommend whether retrofitting or replacing makes more sense.

Tenant Build-Out Wiring

When you lease a new space, the electrical often needs to change to fit your layout. We wire small tenant build-outs, including:

  • New walls with outlets and switches
  • Lighting layouts for offices, retail floors and back rooms
  • Dedicated circuits for kitchens, break rooms and equipment
  • Panel work and subpanels when the space needs more capacity

We pull the permit, coordinate with your contractor and landlord, and meet the inspector. Bringing us in early helps avoid surprises once the walls are closed.

Dedicated Circuits for Equipment

Commercial equipment often needs its own circuit. Coffee machines, commercial refrigerators, ice machines, printers, compressors and shop tools can trip shared circuits or run poorly if they don’t get enough power.

We check each machine’s requirements, confirm your panel can handle the load and install dedicated circuits sized to match. Adding surge protection at the panel is also a smart way to protect expensive equipment.

Exterior and Parking Lot Lighting

Good exterior lighting helps customers find you and makes staff feel safer walking to their cars after close. We install and repair wall packs, entry lighting, sign lighting and parking lot fixtures, and we can add timers or photocells so the lights run when you need them.

Small Restaurant and Shop Work

Small restaurants, cafés, salons and workshops have electrical needs that change as the business grows. We add circuits for new equipment, update lighting, repair outlets and switches and track down breakers that keep tripping.

Our workday starts at 6:00am, which helps many businesses get work done before customers arrive.

What Affects the Cost of Commercial Electrical Work

We estimate each commercial project after walking the space with you. The main things that shape the scope are:

  • The size of the space and number of fixtures or circuits
  • Ceiling type and height, including drop ceilings and open structure
  • Panel capacity and whether a subpanel is needed
  • Permit and inspection requirements for the work
  • Timing, such as work scheduled before opening hours

To start, contact us with a short description of the project and we’ll set up a walkthrough.

Why Small Businesses Choose Current Electrical Systems

We’ve worked around Ann Arbor since 1994, starting as a commercial contractor, and our electricians are union trained through IBEW Local 252. We’re honest about what fits our shop, clear about scope before work begins and careful to keep your business running while we work. There’s no scheduling fee, and you pay only for the time we work.

Contact Us

No scheduling fee. Tell us about the job and we’ll call to set up a time.

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What Ann Arbor Homeowners Say About Us

4.7 out of 5 from 397+ reviews on Google

Read Our Google Reviews
  • “Tim was great at answering all of my questions. Prompt at returning my calls and even texted to my convenience about the services I needed completely in a short notice.”

    Marrisa Posky

  • “Very responsive when contacted. Gave ballpark estimate over the phone. Excellent ideas for our kitchen remodel.”

    Dave Corsa

  • “Current Electrical representatives provided excellent assessment and guidance regarding development of a specific scope of work to address our needs and concerns. Their proposal and agreement were clear and complete.”

    Eugene Chun

Light Commercial FAQs

What Kind of Commercial Electrical Work Do You Do?

We focus on light commercial work for small businesses. That includes office and retail lighting upgrades, LED retrofits, tenant build-out wiring, dedicated circuits for equipment, exterior and parking lot lighting, and electrical work for small shops and restaurants. Call us to talk through your project and we'll tell you honestly if it fits.

Is an LED Retrofit Worth It for a Small Business?

For most shops and offices, yes. LED fixtures use less electricity than fluorescent or older fixtures, last much longer and cut down on bulb and ballast replacements. They also give better, more even light. We can retrofit existing fixtures or replace them, depending on their condition.

Can You Wire a Tenant Build-Out?

Yes. We wire small tenant build-outs for offices, retail spaces and similar businesses, including new circuits, lighting, outlets and panel work. We pull the permit and meet the inspector. It helps to bring us in early so the electrical plan fits your layout and equipment.

Can You Add Circuits for New Equipment?

Yes. Commercial kitchen equipment, compressors, printers, refrigeration and other machines often need dedicated circuits, sometimes at 208 or 240 volts. We check the equipment specs and your panel's capacity, then run properly sized circuits.

What Hours Do You Work on Commercial Jobs?

Our regular hours are Monday through Friday, 6:00am to 4:00pm. Our early start helps many small businesses get work done before opening. We'll talk through timing with you during a walkthrough so the work disrupts your business as little as possible.

Contact a Union Electrician. Pay Only for the Time We Work.

No scheduling fee and no inflated flat-rate prices. You pay for the time we spend on your job and the materials used.