3445 E 44th St., Tucson, AZ Open 24 Hours for Service
4.9/5 Google Rating (520) 369-3966
Two technicians in grey work shirts and caps opening an outdoor meter and breaker panel on a stucco wall
Electrical Services

Commercial Electrician in Tucson, AZ

Commercial Electrician in Tucson for safe installs, fast repairs, and smart upgrades. 24/7 emergency support. Get your free quote today.

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Commercial Electrician Two technicians in grey work shirts and caps opening an outdoor meter and breaker panel on a stucco wall

Tucson Commercial Electrician

Commercial electrical work has to hold up under longer hours, larger loads and stricter code than anything in a house, and it has to be done without shutting your operation down.

Done Rite Services handles installs, repairs and upgrades for offices, retail, restaurants, medical facilities, light industrial sites and property managers across Tucson, with 24 hour emergency response and the permitting and documentation managed end to end.

Simple From Start To Finish

How to Get a Commercial Electrician Estimate

01

Call or Book Online

Reach our Tucson team any time, day or night. We answer fast and get you on the schedule, often same-day.

02

Upfront, Honest Estimate

A skilled tech diagnoses the issue and explains your options with clear, fair pricing. No surprises, no pressure.

03

Done Rite, Guaranteed

We complete the work with quality parts and clean up after ourselves. Backed by our satisfaction guarantee.

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Commercial ElectricianTwo technicians in grey work shirts and caps opening an outdoor meter and breaker panel on a stucco wall

Commercial Electrical Systems We Service in Tucson

A commercial building carries larger services, higher voltages and far less tolerance for downtime than a house. The distribution gear is different, the code path is stricter, and a fault in the wrong place shuts the doors rather than one room.

We work on switchboards, panelboards, feeders and transformers, interior and parking lot lighting, HVAC power and controls, standby generators, transfer switches and UPS gear, building automation, and the dedicated circuits that office, retail and light industrial equipment needs.

As-Built DocumentationTwo technicians holding the dead front off a panel with the meter and labelled directory visible

Commercial Electrical Code Compliance in Tucson

Commercial work has to satisfy the NEC, City of Tucson or Pima County permitting, and your utility's standards. We handle that path rather than handing it back to you.

That means documenting the loads and the risks up front, producing the drawings and one-lines the permit needs, submitting it, doing the install with every circuit labelled, then testing, walking the inspector through it and closing out with as-builts you can actually use the next time something changes.

Lighting RetrofitTechnician fitting a bulb into a recessed ceiling can light

Energy Upgrades That Pay Back in a Tucson Building

Most of the savings in a commercial building sit in lighting and motor loads. LED retrofits with occupancy and daylight controls cut both the power draw and the relamping, and scheduling stops the lot lighting running at noon.

Beyond lighting, power monitoring shows where the waste actually is, power factor correction reduces penalties and conductor heat, and variable frequency drives soften motor starts that were hammering the service. We will tell you which of these is worth doing in your building and which is not.

Tucson's Multi-Trade Team

Big Enough To Handle It. Local Enough To Care.

4

Trades Under One Roof

HVAC · Plumbing · Electrical · Remodel

24/7

Emergency Service

On call 365 days a year

300+

5-Star Reviews

Across Google, Yelp & Angi

100%

Satisfaction Guaranteed

Done right, the first time

Why Commercial Electrician

What a Tucson Commercial Electrician Gets Your Business

  • Two technicians working at an open panel with the breaker rows exposed and a screwdriver in hand

    Less Downtime During Business Hours

    Work gets scheduled around your operation rather than through it. Nights, weekends and planned shutdowns are normal for us, and service is back before opening.

    Emergency calls are answered 24 hours a day, because a dark building is lost revenue for every hour it stays dark.

  • Two technicians in Done Rite caps at a small outdoor disconnect box

    Inspections Passed the First Time

    Work is labelled, torqued and documented as it goes in, so the inspection is a walkthrough rather than a negotiation. Failed inspections cost more in delay than the work costs in labour.

  • Technician metering a densely wired open outdoor panel in sunlight

    Capacity for What You Add Next

    New equipment, a new tenant or an added bay all draw on a service that was sized years ago. We look at what the building will need, not only what it needs today, so the next addition is a circuit rather than a service upgrade.

Our Process

How We Handle Commercial Electrical Work in Tucson

DiagnosisHand holding a yellow clamp meter against a column of breakers
Step 01

Finding the Actual Commercial Electrical Fault

We confirm what is really wrong before anything gets replaced. That means testing the system under its real load rather than reading the symptom and guessing at the cause.

You get told what failed and why, in plain terms, before any work is quoted.

Termination and TorqueTechnicians wiring a grey outdoor disconnect box on a stucco wall
Step 02

Making the Commercial Repair

The price is agreed before we start and does not move once we are underway. Terminations are torqued to spec, circuits are labelled as they go back in, and the work is left in a state the next electrician can read.

Our trucks carry the parts most commercial calls turn out to need, so the majority of jobs finish on the first visit.

Load VerificationTechnician holding a yellow clamp meter to a row of labelled breakers before closing the panel
Step 03

Testing Before We Leave Your Building

We run the system under real conditions and verify it is doing what it should, not merely that it switched on. Where it matters we take readings rather than trusting the indicator light.

If something adjacent is close to failing, you hear about it now rather than on the next call out.

What's Covered

Commercial Electrician Details

Commercial Square D panelboard open with about forty breakers and a handwritten paper circuit directory

Business Power Problems We Get Called Out To

Tucson puts a specific set of stresses on commercial gear, and the same handful of faults keep coming back:

  • Breakers tripping under peak load, usually because a circuit has picked up equipment it was never sized for.
  • Panels running hot through the summer, which accelerates every connection inside them.
  • Interior and parking lot lighting flickering or failing in patches.
  • Loose terminations that build heat until something fails outright.
  • Monsoon surge and lightning damage to controls and electronics.
  • Undersized or outdated wiring left over from an earlier tenant.
  • Unlabelled circuits that turn a ten minute repair into a two hour hunt.
Flexible Options Two technicians in grey work shirts and caps opening an outdoor meter and breaker panel on a stucco wall
$0Down Financing
Financing Available

Comfort Now, Pay Over Time

Commercial Electrician shouldn't wait for the perfect month. With flexible financing through our lending partners, you can get the work done today and spread the cost into manageable monthly payments.

  • Quick, easy online application
  • Flexible monthly payment plans
  • Special offers on qualifying installs
  • No impact to apply
Why Done Rite

Why Tucson Calls Done Rite Services for Commercial Electrician

Satisfaction Guaranteed

We are dedicated to providing great service, excellent workmanship, and quality products to keep our customers happy.

Multi-Licensed Contractor

Fully licensed in HVAC, plumbing, electrical, and remodeling.

Licensed, Bonded & Insured

You can trust Done Rite Services of Tucson to be the best HVAC, Plumbing & Electrical provider for repair or installation!

Top Rated

Loved on Yelp, Google, NextDoor, and Angi across Southern Arizona.

Customer Testimonials

Tucson Trusts Done Rite

“After numerous quotes and inspections, I decided to contract with Done Rite for a new HVAC system on my 114 year old house, which never had a central air conditioning system, only evaporative cooling. I was a bit nervous about drilling holes through plaster and lath ceilings to accommodate new vents and returns. From start to finish, these guys were amazing! This was not a cookie cutter project and they handled it with ease. Big shout out to Marcos and Brandon, etc., and to Jordan for taking the time to explain and suggest a superb system for my home.”
D
Debra M.Verified Google Review
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Questions, Answered

Frequently Asked Questions

Which Tucson businesses do you work with?

We work with offices, retail, restaurants, medical facilities, light industrial sites and property managers across Tucson and Southern Arizona. The work is licensed, bonded and insured, and it is scheduled around your hours rather than through them.

What commercial electrical systems do you service?

Power distribution including switchboards, panelboards, feeders and transformers; interior, exterior and parking lot lighting with controls; HVAC power and controls; standby generators, transfer switches and UPS; building automation; and dedicated equipment circuits for office, retail and light industrial spaces.

Can you work nights or weekends?

Yes. Nights, weekends and planned shutdowns are normal for commercial work. We coordinate the outage with you and restore service before you open.

How do you handle permits and inspections?

We document the loads and risks, produce the drawings and one-lines the permit requires, submit to the City of Tucson or Pima County as applicable, install with everything labelled, test, walk the inspector through the work, and close out with as-builts and labelling.

Do you offer emergency commercial electrical service?

Yes, 24 hours a day. A commercial building without power is losing money every hour, so these calls are answered around the clock and you get a diagnosis and an agreed price whatever time we arrive.

What energy upgrades are actually worth doing in Tucson?

LED retrofits with occupancy and daylight controls usually pay back fastest, followed by scheduling and power monitoring. Power factor correction and variable frequency drives are worth it on buildings with heavy motor loads. We will tell you which of these applies to your building and which does not.

Why do commercial panels run hot in Tucson summers?

Ambient heat, sustained peak loads and connections that have loosened over time all add together. A hot panel accelerates every termination inside it, which is why we check terminations and torque rather than only looking at the breakers.

Schedule Your Service

Get an Estimate

Contact us to schedule your services. Our team is on call 24 hours a day, call (520) 369-3966 or send a message and we'll get right back to you.

Request a Free Estimate

Talk to a Tucson Tech Today

3445 E 44th St, Tucson, AZ 85713 (520) 369-3966

Open 24 Hours · Office 8am–5pm

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