
Commercial service Mesa and the Phoenix valley
Emergency & Exit Lights
Exit sign and emergency lighting installation, testing, battery replacement, and repair. Arizona heat shortens battery life.
Emma is ready for your call Office opens Monday at 9 am Mon – Fri, 9 am – 5 pm
At a glance
Emergency & Exit Lights, the short version
We install, test and repair exit signs and emergency lighting for commercial properties across the Phoenix valley: new units along egress paths, battery replacement, LED retrofits and real power-off tests, because Arizona heat shortens battery life.
- Estimates
- Free, with flat-rate pricing No pressure and no obligation.
- License
- Licensed, bonded, and insured AZ ROC #365306 (opens in a new tab)
- Office hours
- Mon – Fri, 9 am – 5 pm Emma is ready for your call Office opens Monday at 9 am Mon – Fri, 9 am – 5 pm
- Warranty
- Our work comes with a warranty.
Emergency and Exit Lighting in the Phoenix Valley
Exit and emergency lighting is the system nobody thinks about until an inspection or an actual emergency, and it is also the system most likely to be quietly non-functional. The fixture on the wall looks fine. The battery inside it died two years ago. At The Wire Guy Electric, we install, test, and repair egress lighting for commercial properties across the Valley.
What We Handle
- Exit sign installation and placement along egress paths
- Emergency lighting, both the classic twin-head units and integrated fixtures with battery backup
- Battery replacement, which is the single most common repair on these systems
- Testing and correcting whatever fails it
- Replacing dead or damaged units
- Retrofits of old incandescent exit signs to LED, which cut standby draw substantially across a building with many signs
- Adding coverage where a layout change left a path unlit
Why These Fail Quietly
The fixture is powered and the indicator light is on, so everything appears fine. But the indicator only tells you the unit is receiving power. It does not tell you the battery still holds a charge, which is the only thing that matters when the power goes out.
Batteries have a finite service life, and Arizona heat shortens it. A unit mounted in a warehouse, a stairwell, or anywhere near a roof deck sees ambient temperatures that age a battery considerably faster than the spec sheet assumes.
The only test that counts is a power-off test: kill power to the unit and confirm it illuminates for the required duration. That is a straightforward thing to do on a schedule and the single best way to avoid finding out during an inspection.

Layout Changes Create Gaps
Something we find often: a building's egress lighting was correct when it was installed, then a tenant improvement moved walls, added a corridor, or changed the exit path. The lighting stayed where it was.
Any time a space gets reconfigured, the egress path and its lighting should be reviewed against the new layout. If you are planning a buildout, that belongs in scope from the start. See our tenant improvement page.
Related Services
Get Your Exit and Emergency Lights Tested
If you have an inspection coming, or you do not know when your units were last tested, request a free estimate and we will go through the building. Arizona ROC #365306. Serving Mesa, Scottsdale, Gilbert, Chandler, Tempe, Phoenix, Queen Creek, Paradise Valley, and Fountain Hills.
Reviews
What our customers say
Google reviews from customers across the Phoenix valley, shown word for word. 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 professional. We are happy with all their work!
Brenda Harrell Google review · Feb 25, 2026
On- time and very professional. Fast and efficient. Cleaned up afterwards. I would highly recommend.
jacque murdoch Google review · Feb 24, 2026
Excellent service. Very knowledgeable, and patient with a lot of questions asked about other various upcoming electrical needs. Upfront about costs and time needed. Great experience. I'll call them for my next electrical project.
Becky Schoen Google review · Feb 19, 2026
What types of electrical services do you offer?
From entire remodels to small repairs, we handle recessed lighting, panel upgrades, EV charger installations, troubleshooting, custom lighting, fixture replacements, electrical safety inspections, surge protection, and more. Check out our services page to learn more or give us a call at 602-769-7892 if you have questions about a specific service.
What cities do you service?
We travel all over the Phoenix Valley to cities and areas including Mesa, Gilbert, Chandler, Scottsdale, Phoenix, Tempe, Queen Creek, San Tan Valley, Apache Junction, Fountain Hills, and Ahwatukee. 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.
Do you offer free estimates?
Yes. Contact us today to get a free quote. We'll come out, look at the job, and give you a straight answer on what it'll cost. No pressure and no obligation.
Guides
Guides from our blog
Read up on the details before you call.
-
10 Electrical Safety Tips Everyone Should Know
Review 10 practical electrical safety tips for avoiding shocks, overloaded circuits, damaged cords, and other common hazards at home.
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How Phoenix Heat Affects Your Home’s Electrical System
Phoenix heat loosens wiring connections, overloads breakers at peak AC load and cracks outdoor wire insulation. The warning signs and how to prevent it.
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Electrical Inspection Before Selling a Home in Phoenix
Selling your home? Schedule a pre-listing electrical inspection with The Wire Guy Electric to catch issues early and close faster.
Related services
More commercial electrical services

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

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

LED Lights
Commercial LED retrofits and new installs. High bay, troffer, exterior, and parking lot lighting, phased around occupied buildings.
Serving the whole Phoenix valley
Emergency & Exit Lights across the valley
- Mesa, AZ
- Gilbert, AZ
- Chandler, AZ
- Ahwatukee, AZ
- Tempe, AZ
- Phoenix, AZ
- Scottsdale, AZ
- Fountain Hills, AZ
- Apache Junction, AZ
- Queen Creek, AZ
- San Tan Valley, AZ
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.
Map relief from USGS elevation data

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
Licensed, bonded, and insured ROC #365306 (opens in a new tab)
Get a Free Estimate
No pressure and no obligation.
Your request is in.
Thanks. We’ll call you during office hours to schedule your free estimate. Prefer to talk now? Call (602) 769-7892.



