Commercial Electrical Services in Chandler, AZ

 Running a business depends on reliable power. At Granados Electrical Service in Chandler, Arizona, we keep businesses running with safe, code-compliant electrical systems and fast, professional service. From tenant improvements and retail lighting to large-scale upgrades and ongoing maintenance plans, our team brings experience, attention to detail, and a practical problem-solving approach that minimizes downtime and protects your bottom line.

We understand commercial work: tighter schedules, greater safety requirements, and the need to maintain operations while work is completed. That’s why owners and property managers trust Granados Electrical Service for thoughtful planning, clear communication, and work done right the first time.

Commercial Electrical Services We Offer

Businesses come in all sizes and have different needs. Our commercial services cover the full lifecycle of electrical systems—design and installation through testing and long-term maintenance.

  • New Commercial Wiring and Tenant Improvements
  • Lighting Design, Retrofit, and Emergency Lighting
  • Electrical Panel Upgrades and Service Capacity Expansion
  • Preventive Maintenance and Scheduled Inspections
  • Troubleshooting, Diagnostics, and Emergency Repair
  • Data, Network, and Low-Voltage Wiring (security, access control)
  • Generator Tie-Ins and Backup Power Preparation (coordination with generator specialists)
  • EV Charger Infrastructure for Commercial Properties
  • Code Compliance Consulting and Reported Inspections

Each service is performed by licensed electricians who document work clearly, follow local codes, and keep safety at the center of every decision.

Why Local Businesses Choose Granados Electrical Service

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Experience That Keeps Operations Moving

Granados Electrical Service blends years of hands-on commercial work with practical project management. We know how to plan around business hours and reduce interruptions so your team stays productive.

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Clear Project Communication

From initial estimate to final inspection, we keep stakeholders informed. You’ll get a written scope, timeline, and cost estimate—and updates if anything changes. We work closely with building managers and contractors for smooth coordination.

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Safety and Code Compliance

Commercial sites face strict standards. We perform work to meet NEC guidelines and local Chandler code, and we provide documented inspection reports when required. Safety procedures, lockout/tagout awareness, and clear labeling are standard on every job.

Lighting and Energy Efficiency for Commercial Spaces

Good lighting improves safety, productivity, and customer experience. We design and install lighting systems—interior and exterior—that balance visual comfort and energy savings. Common commercial lighting projects include:

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LED Retrofits and Controls

Upgrading fluorescent or outdated fixtures to LED plus smart controls reduces energy consumption and maintenance costs. We design solutions that deliver immediate savings and long-term reliability.

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Emergency and Exit Lighting Systems

We install and test emergency fixtures and exit signs to ensure compliance and protect occupants during power loss.

Panels, Power Distribution, and Troubleshooting

A reliable power distribution system is the backbone of any commercial building. We provide diagnostics and upgrades to keep your equipment online and your operation stable.

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Panel Upgrades and Service Capacity Expansion

If a facility needs more power for new equipment or tenant fit-outs, we evaluate the current system and recommend practical upgrades—from subpanels to full service changes.

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Rapid Troubleshooting and Repair

When a breaker trips or a circuit fails, fast diagnosis matters. Our technicians use systematic testing to locate faults and restore service quickly, documenting findings and recommendations to prevent repeat issues.

Data, Low-Voltage, and Integrated Systems

Modern commercial properties require integrated electrical and low-voltage work. We install structured cabling, security system wiring, access control, and other low-voltage solutions to support communications and safety infrastructure.

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Structured Cabling and Network Support

We coordinate with IT and security teams to install organized cabling that supports current systems and future expansion.

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Integrated System Coordination

For complex installs, we coordinate with HVAC, security, and automation contractors to ensure systems work together reliably.

Scheduled Maintenance and Inspection Programs

Routine maintenance prevents failures. Granados Electrical Service offers customizable maintenance plans that include periodic inspections, preventative repairs, and documented testing. A regular maintenance program can:

  • Extend equipment life
  • Reduce unexpected downtime
  • Maintain code compliance
  • Lower long-term operating costs

We build maintenance schedules that fit your business calendar and budget, and we provide clear inspection reports after every visit.

Project Process: How We Work With Commercial Clients

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Step 1: Site Assessment and Proposal

We inspect the facility, review documentation, and present a clear proposal with options and timelines.

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Step 2: Coordination and Scheduling

We align work to minimize disruption, coordinate with other trades, and secure necessary permits where required.

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Step 3: Professional Execution

Licensed electricians complete the work efficiently, maintain a clean site, and follow safety protocols.

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Step 4: Testing, Handover, and Documentation

We test systems, provide a final walkthrough, and deliver documentation, labels, and inspection reports for your records.

Checklist icon with magnifying glass.

Step 1: Site Assessment and Proposal

We inspect the facility, review documentation, and present a clear proposal with options and timelines.

Calendar with check marks and pencil, representing scheduling or planning.

Step 2: Coordination and Scheduling

We align work to minimize disruption, coordinate with other trades, and secure necessary permits where required.

Electrician icon with a hat and overalls.

Step 3: Professional Execution

Licensed electricians complete the work efficiently, maintain a clean site, and follow safety protocols.

A webpage with a checklist and a pencil.

Step 4: Testing, Handover, and Documentation

We test systems, provide a final walkthrough, and deliver documentation, labels, and inspection reports for your records.

Get A Commercial Electrical Partner In Chandler, AZ

When your business needs dependable commercial electrical support in Chandler or the surrounding 50-mile area, call Granados Electrical Service. We provide experienced electricians, timely service, and practical solutions tailored to your operation.

Call (480) 273-9238 today to schedule a commercial electrical consultation or request a quote. Let us help you keep your business powered, safe, and code-compliant.