Commercial Division
Commercial Electrical
Services Houston, TX
The leading commercial electrician in Houston, TX for warehouses, machine shops, office buildings, retail spaces, and all types of commercial properties. Full-service electrical from a team you can trust.
Our Services
Commercial Electrical Solutions
Comprehensive commercial electrical services for businesses of all sizes across the Houston metro area.
Panel Upgrades & Electrical Service
Upgrade your electrical service panel, main breaker box, and distribution panels to support growing power demands. We handle residential-to-commercial upgrades and large commercial service expansions.
- Main panel replacement
- Sub-panel installation
- Service upgrades (200A–4000A)
- Load balancing
- Code compliance
Lighting Design & Retrofits
Power and lighting design for new commercial construction, plus energy-efficient LED lighting retrofits that reduce your electricity costs and improve workplace safety.
- LED retrofit projects
- Lighting design
- Emergency lighting
- Exit signage
- Parking lot lighting
Data Networking & Low-Voltage
Structured cabling, data networking infrastructure, and low-voltage systems for offices, warehouses, and commercial buildings. Cat6A, fiber optic, and all standard cabling types.
- Cat6A structured cabling
- Fiber optic installation
- Network rack buildouts
- Security systems
- Access control
Breaker Box Wiring & Repairs
Complete breaker panel wiring, circuit breaker replacement, arc fault (AFCI) and ground fault (GFCI) installation, and all types of commercial electrical repair work.
- Breaker replacement
- AFCI/GFCI installation
- Circuit additions
- Load center maintenance
- Troubleshooting
Power Quality & Energy Efficiency
Power quality analysis, harmonic filtering, and energy efficiency solutions that protect your equipment and reduce utility costs. We identify and resolve power quality issues that cause equipment failures.
- Power quality analysis
- Harmonic filtering
- Surge protection
- Power factor correction
- Energy audits
Commercial Electrical Inspections
Comprehensive electrical inspections for commercial properties — including pre-purchase inspections, insurance inspections, and code compliance verification for permits and certificates of occupancy.
- Pre-purchase inspections
- Insurance inspections
- Code compliance review
- Arc flash analysis
- Safety audits
Our Specialties
Commercial Service Pages
Detailed information on each of our commercial electrical specialties — click to learn more.
Breaker Box Wiring
Panel installation, circuit breakers, sub-panels, and upgrades.
Learn More →Data Networking
Structured cabling, Cat 6, fiber optic, and custom network design.
Learn More →GFCI Outlet Installation
Ground fault circuit interrupter installation for code compliance and safety.
Learn More →Office Wiring Solutions
Phone, data, power, security, and intercom systems for office buildings.
Learn More →Outdoor Lighting
Parking lot, security, walkway, landscape, and signage lighting.
Learn More →Power & Lighting Design
Custom energy-efficient power and lighting design from planning to installation.
Learn More →Electrical Safety & Inspections
Occupancy inspections, safety inspections, and energy audits.
Learn More →Standby Generator Installation
Emergency generator installation up to 2 megawatts for business continuity.
Learn More →Who We Serve
Commercial Clients We Work With
Need Commercial Electrical Work Done Right?
Contact Southern Electrical Services for a free estimate. We serve all of Houston and surrounding areas.