Commercial and Residential Electrical Services in San Antonio, TX

SA Electrician offers expert commercial and residential electrical services in San Antonio, TX. Our team handles a full range of electrical needs, from routine home wiring to complex commercial infrastructure projects. Whether it’s a new construction project or an older system that requires upgrading, we work to deliver reliable, code-compliant solutions that keep systems efficient and safe.

  • A close up of a person 's hand holding a circuit breaker in an electrical box

  • A man is working on electrical wires in a room

Licensed Electrical Installations for Homes and Businesses

Electrical installations require precision, adherence to local codes, and scalable planning. Our licensed electricians in San Antonio handle installations in both commercial facilities and residential properties. For homes, this includes everything from basic outlet and switch wiring to complete panel upgrades. For businesses, it includes office rewiring, light fixture installs, and full-scale electrical systems for retail and industrial facilities.

  • New Residential Electrical Installations

    New home construction projects in San Antonio require thorough electrical planning, which includes main panel setup, branch circuit wiring, lighting layouts, and code-compliant grounding systems. We collaborate with contractors and homeowners to ensure accurate and efficient installations from the start.

  • Commercial Electrical System Builds

    For commercial clients, our work includes building-wide wiring, subpanel installations, data cabling pathways, and industrial-grade connections. Whether it’s a small office or a large-scale retail space, SA Electrician ensures the electrical systems meet business demands while aligning with safety and energy efficiency standards.

Electrical Repair Services for San Antonio Properties

Over time, electrical systems in both homes and businesses can experience issues due to wear, overload, or outdated components. SA Electrician offers diagnostic and repair services tailored to address problems quickly and prevent future disruptions.

Residential Electrical Repairs

Our residential repair services focus on troubleshooting outlet failures, repairing damaged wires, replacing circuit breakers, and resolving frequent tripping issues. Whether it’s a single circuit malfunction or a home-wide outage, we restore functionality without delay.

Commercial Electrical Maintenance and Repair

In commercial environments, electrical faults can disrupt operations and lead to safety risks. Our team provides emergency repair response and routine maintenance. We resolve flickering lights, overloaded circuits, and power distribution issues across workspaces, warehouses, or retail establishments in San Antonio.

Panel Upgrades and Electrical System Expansions

As technology use grows in homes and commercial buildings, electrical systems must keep up with increased power demands. SA Electrician provides professional panel upgrades and expansions for both settings.

Home Electrical Panel Replacements

Older homes in San Antonio may still rely on outdated fuse boxes or low-amperage panels. We evaluate current capacity, recommend upgrade solutions, and handle complete panel replacement with proper permits and code compliance.

Commercial Power Upgrades

Businesses experiencing equipment growth, HVAC expansions, or additional lighting installations often need an electrical service capacity increase. We manage subpanel additions, transformer connections, and meter upgrades to support electrical loads.

Electrical Inspections expanded for Code Compliance

Electrical inspections are a critical part of safety assurance, especially during property sales, renovations, or insurance assessments. We conduct thorough inspections for both residential and commercial buildings in San Antonio.

Residential Pre-Sale and Safety Inspections

Homeowners preparing to list their property benefit from certified electrical inspections. We identify outdated wiring, grounding issues, and breaker malfunctions to ensure everything is code-compliant before the sale.

Commercial Code Assessments

Businesses in San Antonio must adhere to municipal and state electrical codes. Our licensed electricians review commercial wiring, control panels, and load balancing systems to verify compliance and recommend corrective measures if needed.

Lighting Installations and Energy Efficiency Upgrades

Lighting plays a key role in both aesthetics and operational efficiency. SA Electrician provides tailored lighting solutions for homes and businesses, including energy-efficient upgrades and complete system rewiring.

Indoor and Outdoor Home Lighting

We install recessed lights, ceiling fans, dimmer systems, and outdoor security lighting for residential clients in San Antonio. Our approach blends design functionality with electrical performance.

Commercial Lighting Projects

From showroom LED conversions to parking lot lighting installations, we support commercial lighting needs of all scales. We also assist with emergency lighting systems and sensor-activated lighting for energy savings and regulatory compliance.

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Smart System Wiring and Technology Integration

With the rise of smart homes and advanced building systems, our services include installation and support for integrated electrical technologies. This ensures connectivity and automation operate reliably within the electrical infrastructure.

Home Automation Wiring

For homeowners in San Antonio looking to upgrade to smart lighting, thermostats, or security systems, we handle the wiring that connects these systems to a central hub and ensures smooth functionality.

Commercial Technology Systems

We install and configure electrical systems for access control, data cabling, surveillance, and automated building management platforms. Our commercial work ensures your infrastructure is ready for scalable growth and secure integrations.

Generator Hookups and Emergency Power Services

Electrical outages can disrupt day-to-day life and business operations. We offer generator wiring and emergency backup system setup to provide dependable power when the grid goes down.

Whole-Home Backup Systems

We connect standby generators to residential panels with automatic transfer switches, giving homeowners peace of mind during storms or outages in San Antonio.

Business Continuity Power Solutions

Commercial facilities require reliable power redundancy. We install hardwired generators, UPS systems, and manual or automatic transfer solutions to keep operations running during electrical service interruptions.

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Service Coverage Across San Antonio, TX

SA Electrician proudly serves all neighborhoods and districts in San Antonio, including Alamo Heights, Stone Oak, Downtown, Leon Valley, and the surrounding areas. Our mobile service teams arrive fully equipped to assess, install, or repair your residential or commercial electrical systems wherever you're located.

Get Expert Electrical Service in San Antonio Today

When you need licensed electrical work done right the first time, SA Electrician is your trusted choice in San Antonio, TX. We handle every aspect of residential and commercial electrical services—from installations and inspections to emergency repairs and system upgrades. Reach out to our team today to schedule a consultation or request a quote. Reliable service is just one call away.

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