Commercial Electrical

Commercial Electrical Services in SeaTac, WA

Complete commercial electrical services including installation, maintenance, and system upgrades for businesses.

✓ Licensed & Insured ✓ 24/7 Emergency ✓ Free Estimates

Downtime costs money. Big State Electricians provides commercial electrical services built around your schedule and business needs — from tenant build-outs and office electrical systems to industrial panel upgrades and commercial lighting retrofits. We work efficiently, cleanly, and to spec so your operations are never interrupted longer than necessary.

Commercial Electrical Installation

We handle complete commercial electrical installations for new construction, tenant build-outs, retail spaces, restaurants, warehouses, and office buildings. Our commercial electricians read blueprints, coordinate with general contractors, and install systems that meet commercial code requirements and your operational needs.

Commercial Electrical Maintenance

Preventive maintenance keeps your electrical system running efficiently and reduces costly emergency repairs. We offer scheduled maintenance programs including panel inspections, load testing, connection checks, and code compliance audits.

Three-Phase Power & High-Voltage Systems

For industrial and high-demand commercial applications, we install and service three-phase power systems, high-voltage distribution, motor connections, and specialized commercial equipment.

Commercial Lighting & Energy Efficiency

We design and install commercial lighting systems including LED retrofits, occupancy-sensor lighting, outdoor commercial lighting, and parking lot lighting. LED upgrades typically deliver ROI within 12–24 months through reduced energy costs.

Service Highlights

  • Commercial and industrial electrical expertise
  • Licensed commercial electricians with blueprint experience
  • Minimal business disruption scheduling
  • Three-phase and high-voltage system capability
  • Commercial LED lighting and energy efficiency upgrades
  • Emergency commercial service 24/7

Commercial Electrical FAQs

Do you work on commercial properties after business hours?

Yes. We offer after-hours and weekend scheduling for commercial clients who need electrical work completed without disrupting operations.

Are you licensed for commercial electrical work in Washington State?

Yes. Our electricians hold the appropriate commercial and industrial licenses required by Washington State and Texas.

Can you handle a full commercial build-out?

Absolutely. We provide complete electrical services for tenant build-outs including panel installation, circuit distribution, data rough-in, lighting, and final inspection.

Do you offer service contracts for commercial properties?

Yes. We offer customized commercial maintenance contracts for property managers and business owners who want scheduled preventive electrical maintenance and priority response.

What types of businesses do you serve?

We serve office buildings, retail stores, restaurants, warehouses, manufacturing facilities, medical offices, and multi-family residential properties.

Get a Commercial Electrical Quote

Tell us about your project and we'll get you a fast, accurate estimate.