TECL 39574San Antonio, Bexar County & the Hill Country210-760-6407

Commercial

Light commercial electrician in San Antonio, TX

Light commercial electrical work for shops and offices: lighting retrofits and shop lights, panel and service work up to 600 volts, conduit and MC cable runs, and underground feeders.

5.0 rating · 221 Google reviews · as of Oct 22, 2026

  • TECL 39574Licensed Texas Electrical Contractor
  • 5.0 · 221 Google reviewsAs shown on our Google profile, Oct 22, 2026
  • 26+ years on the toolsCombined experience of our electricians
  • Permits when requiredPulled and inspected where the city requires

What we do

Light commercial electrical work

Lighting

Lighting retrofits

Retrofit kits that convert the light fixtures you already have.

Lighting

Shop lights

Lighting for shops and work areas, installed and wired.

Offices

Office electrical work

Light commercial electrical work in office spaces.

Power

Panels and service, 208 to 600 volts

Panel and service work on systems from 208 volts up to 600 volts.

Wiring methods

EMT conduit and MC cable

Circuits run in EMT, a thin-wall metal conduit, or in MC (metal-clad) cable, the wiring methods commercial spaces commonly call for.

Underground

Underground feeders

Underground work, including pulling feeders through underground conduit.

EMT or MC cable: what's the difference?

EMT (electrical metallic tubing)

A thin-wall metal conduit. The conduit goes up first and the wire is pulled through it afterwards, so the conductors are protected inside a raceway and can be pulled out and replaced later.

MC (metal-clad) cable

A factory-made cable: insulated conductors already inside a metal armor, usually interlocked steel or aluminum. It goes in faster in many spaces because there's no separate conduit to bend and no wire to pull.

Which one your job uses

It depends on the space, how exposed the run is, and what the local code and the inspector accept. Plenty of jobs use both.

Is your project a fit?

We take on light commercial work: the jobs listed above, in shops, offices and similar spaces. Tell us about the building, its electrical service and what you need.

Permits and inspections

When the job or the city requires a permit, we pull it before the work starts and arrange the inspections the city requires during or after the work.

FAQ

Commercial electrical questions

Do you do commercial lighting retrofits?

Yes. We install retrofit kits in existing light fixtures in shops, offices and similar spaces.

What voltages do you work on?

We do panel and service work on systems from 208 volts up to 600 volts.

Do you do underground electrical work?

Yes, including pulling feeders through underground conduit.

Do you work with builders and remodelers?

Yes. Remodelers and builders bring us in for the electrical side of their jobs.

How much does commercial electrical work cost?

It depends on the space, the electrical service, the wiring method and the permit the job needs. Tell us about the project and we'll talk through the cost with you before any work begins.

Talk to us about your commercial project

Tell us the building and what you need. We call to confirm the details.

Call 210-760-6407Request a quote