Emma is ready for your call After hoursOffice opens Monday at 9 am Mon – Fri, 9 am – 5 pm

5.0 on Google out of 5 stars from 560+ Google reviews. Read our reviews on Google (opens in a new tab) Licensed, bonded, and insured · ROC #365306 (opens in a new tab)

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Commercial electrical Phoenix valley

Licensed, Bonded & Insured Commercial Electricians Serving Phoenix, AZ

From restaurant build-outs and tenant improvements to industrial power and panel upgrades, we do code-compliant electrical work for Phoenix businesses, without delays or surprises.

Get a Free Estimate Call (602) 769-7892

Emma is ready for your call Office opens Monday at 9 am Mon – Fri, 9 am – 5 pm

Three Wire Guy Electric vans and a company pickup lined up in the desert, with four electricians and the mountains behind them

Rated 5.0 out of 5 from 560+ Google reviews

Read our reviews on Google (opens in a new tab)

Licensed, bonded, and insured ROC #365306 (opens in a new tab)

Trusted by 100+ Arizona businesses

Services

Our top commercial services

View All Commercial Services

  • Two electricians pulling cable inside a new steel commercial building during a tenant improvement

    Panel Upgrades

    Upgrade electrical panels to support increased power demand, new equipment, and code requirements. We handle commercial service upgrades, load balancing, and panel replacements with minimal disruption to your business.

  • Three brass lantern pendants over an island in a white kitchen with a tray ceiling

    Hanging Lights

    Commercial lighting installed in offices, retail spaces, restaurants, and warehouses. We get the layout right and leave a clean install.

  • Wire Guy Electric electrician in safety glasses working on wires at a light opening in a ceiling

    Troubleshooting

    Electrical troubleshooting for commercial buildings. We diagnose power issues, tripping breakers, faulty circuits, and equipment failures to get your business back up and running quickly.

What we do

Commercial electrical work, from repairs to tenant improvements

Residential services Commercial services

All services

Reviews

What our customers say

Each review shown is rated 5 out of 5 stars.

Rated 5.0 out of 5 from 560+ Google reviews

Read our reviews on Google (opens in a new tab) More reviews on our homepage

  • Very pleased with this company. I use a lot of electrical companies for business and this was my first residential in a while and what a positive experience Highly recommend Prompt, great communication, work was completed quickly and they cleaned up as well.

    Lisa Ayotte Google review · Jan 2, 2026

  • Professional, efficient, friendly, competitive pricing. Also a local business. Shop local.

    Brandon Vardy Google review · Jan 30, 2026

  • Excellent service provided by The Wire Guy in running a new 110V and 240V power lines into my garage shop. Very professional, efficient and effective team of electricians.

    Scott Collinge Google review · Feb 25, 2026

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Our promise

On track from start to finish.

  1. Upfront Pricing

    We provide transparent estimates for commercial electrical work with no hidden fees or surprise charges. You’ll know the scope, timeline, and cost before work begins so your project stays on budget.

    Get a Free Estimate

  2. Jobs of Every Size

    Our licensed electricians handle commercial projects of all sizes, from small service calls to larger build-outs. We keep installs clean and to code, and can schedule work off-hours so your business keeps running.

    View All Services

  3. On Schedule

    We plan around your schedule and the inspections, show up on time, and keep you posted, so your project stays on track from start to finish.

    Read About Us

Every commercial service

Commercial services

Commercial services overview

  1. Commercial Electrical Service

    Service, repair, and maintenance for commercial properties. Retail, office, restaurant, medical, and warehouse, with off-hours scheduling.

  2. Tenant Improvements

    Commercial TI electrical for GCs and property managers. Shell buildouts, panels, lighting, and equipment circuits, bid from plans and on schedule.

  3. LED Lights

    Commercial LED retrofits and new installs. High bay, troffer, exterior, and parking lot lighting, phased around occupied buildings.

  4. Outlets and Switches

    Commercial receptacle and switch work. Added circuits, GFCI protection, floor boxes, and workstation power instead of power strip chains.

  5. Storefront Lights

    Storefront, sign, facade, and entry lighting installed and repaired. UV-rated materials and drivers spec'd for Arizona sun and dust.

  6. Hanging Lights

    Pendant lights, chandeliers, and track lighting for commercial spaces. Help choosing fixtures, secure mounting, and minimal disruption to your business.

  7. Electrical Upgrades

    Commercial panel, feeder, and service upgrades. Load calculation first, so you learn whether the problem is capacity or distribution.

  8. Commercial Electrical Troubleshooting

    Dead circuits, repeat trips, voltage problems, overheating terminations, and the intermittent faults nobody else can pin down.

  9. Emergency & Exit Lights

    Exit sign and emergency lighting installation, testing, battery replacement, and repair. Arizona heat shortens battery life.

  10. Dedicated Circuits

    Dedicated circuits for commercial equipment. Kitchen, refrigeration, medical, salon, and server loads sized off the nameplate.

  11. Ballast Replacement & Fluorescent Lighting

    Ballast replacement and fluorescent repair, with a straight comparison of repair versus LED conversion on real numbers.

Where we work

We serve the entire Phoenix valley

If you don't see your city listed, give us a call and we'll let you know if you're in our service radius.

Get a Free Estimate Call (602) 769-7892

Map relief from USGS elevation data

Our work

A Tesla Wall Connector installed on a garage wall
New Siemens electrical panel with labeled breakers next to an SRP meter on a stucco wall
Chandelier hanging over a dining table in a room with a coffered ceiling and wainscoting
Two Wire Guy Electric electricians on ladders installing lighting in a room with a vaulted, dark-beamed ceiling
Remodeled kitchen at night lit by recessed ceiling lights, with white shaker cabinets and a marble-look island
Two Wire Guy Electric technicians walking up a customer's front path in an Arizona neighborhood
A Wire Guy electrician, seen from behind in a company shirt with the phone number on the back, looking at a company van

Free estimates

You’ll know the price before we start

Free estimates and a real person on the phone. Call us Monday to Friday, 9 am to 5 pm, or send the form and we’ll call you back.

Free estimates available

Prefer to talk?

(602) 769-7892 Emma is ready for your call Office opens Monday at 9 am Mon – Fri, 9 am – 5 pm

Our Office Hours: Mon – Fri, 9 am – 5 pm

5.0 out of 5 stars from 560+ Google reviews Read our reviews on Google (opens in a new tab)

Licensed, bonded, and insured ROC #365306 (opens in a new tab)

Get a Free Estimate

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