Flickering lights, tripping breakers, warm panels, and equipment that keeps losing power are all signs your building needs attention now. When those symptoms start showing up across offices, warehouses, retail suites, or multifamily common areas, Phoenix Contracting Services, Inc. - Professional Electrical Services can evaluate the problem and recommend the right commercial electrical fix for your site in Phoenix, Arizona.

We help property managers, facility teams, contractors, engineers, and business owners sort out panel problems, load concerns, wiring defects, and system upgrades without guesswork. If you need commercial electrical service that starts with real field data, clear documentation, and practical repairs, we can help you move from uncertainty to a workable plan.


Commercial electrical needs

Commercial buildings rarely fail all at once. More often, the warning signs build slowly: one breaker trips during busy hours, an added machine causes nuisance shutdowns, or a panel shows signs of heat stress during inspection. Phoenix Contracting Services works with sites that need direct, job-specific electrical support rather than broad, one-size-fits-all advice.

Commercial electrical service often centers on these conditions:

  • Repeated breaker trips tied to load growth or circuit imbalance
  • Panel issues that call for repair, replacement, or upgrade work
  • Power quality concerns that affect sensitive equipment
  • Branch circuit, feeder, or grounding problems needing correction
  • Electrical inspection findings that require documented repair
  • Service capacity questions before tenant improvements or equipment additions

For many properties, the real challenge is not just repair work. It is identifying why the problem started and what should be done next so the same issue does not keep returning.


Load studies first

Electrical load studies are one of the most useful tools for commercial property planning. We use professional power monitoring equipment to collect real field data from panels, services, and systems, then review what the electrical infrastructure is actually carrying under normal conditions. That gives you a clearer picture than assumptions alone.

Load studies are commonly requested for commercial buildings, offices, warehouses, retail spaces, data centers, multifamily properties, and larger residential projects. They can help when you need documentation for a service upgrade, a panel upgrade, permit-related questions, or planning around new equipment.

When a load study helps

A load study is often the right move when a site is experiencing one or more of the following:

  1. Nuisance tripping that appears during peak building use or equipment startup.
  2. Voltage concerns that affect lighting, controls, or connected loads.
  3. Expansion planning for tenant improvements or new gear.
  4. AHJ or permit requests that need supporting electrical data.
  5. Insurance documentation that benefits from a measured snapshot of system load.
  6. NFPA 70B documentation tied to electrical system care and records.

Instead of guessing whether a panel can take more load, we gather field data and use it to support your next step.


Inspection and troubleshooting

Commercial electrical inspections are valuable when you need a focused review of a panel, circuit, feeder, or system condition. These visits are often paired with troubleshooting, because a visible symptom does not always reveal the source of the problem. A breaker may be tripping, but the real cause could be an overloaded circuit, loose connection, damaged component, or a growing imbalance.

We inspect and troubleshoot commercial electrical systems for issues that affect daily operations, occupancy comfort, and equipment reliability. That can include lighting concerns, outlet problems, breaker faults, hot spots, grounding questions, and wiring conditions that deserve correction before they worsen.

What we look for

  • Loose or damaged connections
  • Overloaded or imbalanced circuits
  • Failing breakers or stressed components
  • Panel conditions that point to heat or wear
  • Feeder or branch circuit problems
  • Signs of previous repair work that needs review

When you need straight answers about what is wrong and what can be done, a targeted inspection can save time and reduce repeat service calls.


Thermal imaging

Infrared thermography is a practical way to find overheating parts before they become larger problems. This service is especially useful for commercial and industrial electrical systems where hidden heat can point to loose connections, overloaded circuits, failing breakers, or imbalanced loads.

Thermal imaging is often used for panels, switchgear, and mission-critical electrical systems, especially when a site wants preventive maintenance data or needs a visual record of electrical conditions. It can also support insurance reviews and safety-focused inspections by showing where heat is building inside electrical equipment.

Thermography can reveal

  • Hot spots inside panels or switchgear
  • Overheating breakers
  • Loose or stressed connections
  • Imbalanced load patterns
  • Components nearing failure

These findings can guide repairs before a minor heat issue turns into an outage, equipment damage, or a safety concern for the property.


Upgrades and repairs

Many commercial properties reach a point where repair work is no longer enough on its own. If a panel is undersized, a service is overloaded, or a circuit layout no longer supports the building’s use, a panel upgrade or service upgrade may be the better path. We also handle breaker replacement, bonding and grounding work, branch circuit work, feeder work, and electrical repairs tied to commercial usage.

Phoenix Contracting Services provides commercial electrical services for property managers, facility teams, contractors, engineers, and business owners who need work that aligns with the building’s current demands. When an upgrade is needed, we help connect the problem you are seeing to the electrical change that makes sense for the site.

Common upgrade triggers

  1. New equipment added to a space without enough existing capacity.
  2. Panel age or condition that calls for replacement or rework.
  3. Repeated breaker issues caused by load growth.
  4. Layout changes that require feeder or branch circuit adjustments.

Commercial electrical work is often about keeping a building adaptable as its use changes. The right upgrade can support that transition with less disruption.


NFPA 70B support

Electrical maintenance records and documented inspections matter for many commercial and industrial properties. NFPA 70B compliance services can help support electrical system safety and reliability by creating a clearer record of what was checked, what was found, and what should be addressed next.

For property teams and facilities groups, this kind of documentation can be useful when organizing work across multiple panels, systems, or tenants. It also helps build a more informed picture of electrical condition over time, especially when paired with load studies and infrared thermography.

We help customers who need practical documentation for electrical maintenance planning, thermal findings, panel conditions, and other service-related records tied to system care.


How the visit works

Commercial electrical work is easier to manage when the process is clear from the start. We begin by listening to the symptoms you are seeing, then we review the site conditions and the equipment involved. From there, we determine whether the right next step is inspection, troubleshooting, load monitoring, thermography, repair, or an upgrade path.

For many projects, the work moves through a simple sequence:

  1. Problem review so we understand the building, equipment, and symptoms.
  2. Site evaluation to inspect the affected electrical components or panels.
  3. Testing or monitoring when field data is needed to support the diagnosis.
  4. Clear findings that explain what is happening and why.
  5. Repair or planning based on the condition of the system and your goals.

This approach helps commercial customers make informed decisions without wasting time on guesswork or repeated callbacks.


Common questions

What types of commercial properties do you work on?

We provide commercial electrical services for offices, warehouses, retail spaces, data centers, multifamily properties, and larger residential projects throughout Phoenix, Arizona and surrounding communities.

Can you help with electrical load studies before a project starts?

Yes. Load studies are useful before upgrades, expansions, equipment additions, or permit-related planning because they show how the system is actually operating under real conditions.

How does infrared thermography help a building?

It can reveal heat patterns that point to loose connections, overloaded circuits, failing breakers, or other hidden conditions before they become larger electrical problems.

Do you handle panel and service upgrades?

Yes. We provide electrical panel upgrades and service upgrades for commercial sites that need more capacity, improved condition, or support for changing electrical demands.

Can you assist with documentation for electrical system records?

Yes. We help with documentation tied to load studies, thermography, inspections, and NFPA 70B compliance services so your records are easier to organize and use.

Do you work with property managers and facility teams?

Yes. We regularly support property managers, facility teams, engineers, contractors, and business owners who need practical commercial electrical solutions and clear communication.


Request service

If your commercial building needs electrical inspection, load monitoring, thermal imaging, repair, or upgrade work, Phoenix Contracting Services, Inc. - Professional Electrical Services can help you move forward with a plan that fits the site. We serve Phoenix, Arizona and surrounding Arizona communities with commercial electrical services designed for real buildings and real operating needs.

Call +16025641144 to discuss the symptoms you are seeing and schedule the next step for your property.

OUR PROCESS

HOW DOES A JOB WITH PHOENIX CONTRACTING SERVICES WORK?

Every job follows three steps: a site walkthrough, testing and documentation, then findings and next steps.

01

WALKTHROUGH AND SCOPE

We visit the site, look at the panels and service, and agree on what needs to be tested or repaired before any work starts.

02

TESTING AND DOCUMENTATION

Load loggers and a thermal camera record what the equipment is doing, and the results are documented for each panel or component we check.

03

FINDINGS AND NEXT STEPS

We go over what we found and your options in plain language. If corrective work is needed, we are licensed to do it.

WHAT CUSTOMERS SAY ABOUT US

5.0 VERIFIED GOOGLE RATING
Jeff and his team were amazing! I needed a load calculation, one line diagram, and a panel schedule for an electrical permit with the city. Phoenix Contracting Services had an unbeatable price and moved quickly to See more
Jeff’s knowledge, experience and professionalism are exemplary! We contracted him to provide engineering plans to permit our relocation and upgrade of electrical service meter. He worked with my electricians on details See more
Absolutely the best there is!! Jeff was very professional yet personable. Always kept us updated with all the details. His crew is also very professional. I highly recommend without any reservations.
Day 1 of moving into my new home, and the electricity in the Garage stopped working. Most importantly, this affected our water heater, so a quick fix was needed. I called Jeff, and he spent the next 30 minutes over the See more
THE BEST⚡️‼️ Jeff and his crew are incredible. They treated us like actual people who were in a summer time crisis. Which is exactly what we were: in crisis without power during an excessive heat warning. The degree of See more
Jeff and his team were the best! They were very knowledgeable and hard working. Very prompt, courteous, and kept me informed of every step they did. Respectful of my property, and after digging up a long trench for See more
We had a tree fall down and knock out the power to 2 of our apartment units. What could have been a highly stressful situation turned out to be quite benign thanks to the Jeff and Phoenix Contracting. Jeff was incredibly See more
We woke to a Friday morning with weird lighting fluctuations. I checked the service panel to find a burning smell and melted bus bar under AC breaker. Since bus bar was melted, I contacted SRP who provided some See more
It actually started in Fall 2020 with my Garage losing power. I bid out the work and hired Phoenix Contracting Services. The following Monday, Jeff and his crew (Mike and Gabriel) came out and finally resolved the See more

A Few Common Questions

Make The Next Step Easier

What types of properties do you service?
We service commercial, industrial, multifamily and residential properties in the Phoenix area, including offices, warehouses, retail spaces, data centers and larger electrical projects. Our specialty is load studies and infrared thermography for commercial and industrial facilities.
Do you offer electrical load studies?
Yes. A load study records how much power a panel or service actually uses, typically over 30 days, with calibrated Fluke power quality loggers. The results show whether the system can handle new equipment, support a panel upgrade or explain a power quality problem. We also assist with load calculations, and the engineer of record performs and stamps them.
How much does an electrical load study cost?
The price depends on how many panels or services are monitored, how long the monitoring runs, and whether the study supports a permit or an engineer's calculations. We quote after we know the scope. Call (602) 564-1144 or request a consultation with a short description of the building.
How does infrared thermography help?
Infrared thermography uses a thermal camera to find hot spots in energized equipment, such as loose connections, overloaded circuits and failing breakers, before they cause an outage or damage. These problems often look normal during a standard visual inspection. Scans are usually done while the equipment runs under normal load.
Can you help with electrical panel upgrades?
Yes. We replace overloaded or outdated panels and upgrade electrical service when breakers trip repeatedly, a panel runs warm or you are adding equipment. A load study can show the capacity you need before you buy new gear. See our panel upgrade services.
Do you provide emergency electrical service?
Yes. Call (602) 564-1144 for power loss, a main breaker that will not reset, burning smells or a damaged panel. If you see smoke, flames or sparks, call 911 first. Learn more about our emergency electrical services.
Can you assist with NFPA 70B compliance services?
Yes. NFPA 70B covers the maintenance of electrical equipment. We help facilities set up and document that maintenance, including infrared scans and equipment inspections. See our NFPA 70B compliance services.
Do you handle residential electrical repairs too?
Yes. Residential service includes inspections, repairs, outlet and lighting work, GFCI and AFCI protection, aluminum wire repair and troubleshooting. See our residential electrical services.
Are you licensed in Arizona?
Yes. Phoenix Contracting Services holds Arizona Registrar of Contractors license #153656 and has more than 40 years in business. Our team includes ICC Certified Electrical Inspectors (E-1 and E-26).
What areas do you serve?
We serve Phoenix and nearby cities, including Anthem, Cave Creek, Glendale, Peoria, Scottsdale, Mesa, Chandler, Goodyear, Buckeye, Tempe, Gilbert and Surprise. See all service areas.
How do I get started?
Call (602) 564-1144 or use the Request a Consultation button with a short description of the issue or project. We will tell you whether it calls for a site visit, a load study or a thermal scan, and what comes next.

Tell Us What Your Electrical System Needs

Share the details of your project, and our team will help you identify the most practical next step.