Best Commercial Electrical Contractors in San Antonio, TX
Compare 20 commercial electrical companies serving San Antonio, TX. 4 offer 24/7 emergency service. Request free quotes and hire the right contractor for your building.
Commercial Electrical Contractors in San Antonio
View allMorales Electrical Contractors
San Antonio, TX
Morales Electrical Contractors serves San Antonio commercial properties with power distribution, switchgear, panelboards...
Stream Data Centers | San Antonio II
San Antonio, TX
Stream Data Centers San Antonio II delivers mission-critical electrical infrastructure in San Antonio, TX, including pow...
Independent Electrical Contractors
San Antonio, TX
IEC Greater San Antonio connects facility managers with merit-shop commercial electrical contractors across San Antonio...
Premier Maintenance Group & Electric
San Antonio, TX
Licensed commercial electrician in San Antonio, TX — panelboards, LED retrofits, generators, EV charging, and security l...
H5 Data Centers
San Antonio, TX
H5 Data Centers operates 85,000 SF of Tier III colocation space in San Antonio with 2N UPS, generator-backed power, and...
CSE Electric
San Antonio, TX
CSE Electric — San Antonio & Austin commercial/industrial electrical contractor since 1925. Design-build, power distribu...
3rd Rock Electrical Contractors LLC
San Antonio, TX
Licensed commercial electrician (TECL #34314) serving San Antonio & Central TX — panels, power distribution, lighting, w...
Wired Generations Electrical Contractors, LLC
San Antonio, TX
Licensed commercial electrician in San Antonio, TX. 24/7 emergency response, 1-year labor warranty, free estimates for p...
J's Electric Electrical Contractors LLC
San Antonio, TX
J's Electric Electrical Contractors LLC provides commercial electrical services in San Antonio, TX — power distribution,...
Denali Electric LLC
San Antonio, TX
Denali Electric LLC provides licensed commercial electrical services in San Antonio, TX — covering power distribution, p...
QTS San Antonio Data Center
San Antonio, TX
QTS San Antonio operates a 32-acre, 90 MW+ mission-critical data center campus delivering hyperscale power distribution...
Bell Electric LLC
San Antonio, TX
Bell Electric LLC is a Master Electrician-led commercial electrical contractor serving San Antonio, TX with power distri...
Rhino Design Build, LLC
San Antonio, TX
Rhino Design Build, LLC delivers commercial build-outs and tenant improvements in San Antonio, TX, with coordinated elec...
Eg commercial
San Antonio, TX
EG Commercial provides commercial electrical services in San Antonio, TX — power distribution, lighting, EVSE, generator...
JSJ Electrical Contractors LLC
San Antonio, TX
JSJ Electrical Contractors LLC — licensed commercial electrician in San Antonio, TX specializing in new construction, re...
Firefly Electric Service
San Antonio, TX
Licensed commercial electrician in San Antonio, TX — panels, EV charging, generators, lighting & wiring for offices, ret...
Commercial Electronics Corporation
San Antonio, TX
San Antonio low-voltage integrator specializing in 911 recording, interview room systems & public safety communications...
Graybar
San Antonio, TX
Graybar in San Antonio supplies commercial electrical equipment — switchgear, panelboards, lighting, EVSE, and more — fo...
Jireh Electric - Electrician San Antonio TX
San Antonio, TX
Jireh Electric | San Antonio commercial electrician — panels, EV charging, generators & lighting. Eaton-certified, TDLR-...
Carrasco Electrical Services
San Antonio, TX
Carrasco Electrical Services provides commercial electrical contracting in San Antonio, TX — covering power distribution...
Commercial Electrical Services Available in San Antonio
Why Choose My Electrical Tech in San Antonio?
Commercial-Focused Only
Every contractor listed works on commercial buildings — power distribution, switchgear, panelboards / breakers, lighting systems, and more — not residential.
Real Google Reviews
Ratings pulled from verified Google Business Profiles — not anonymous form submissions.
Compare in One Place
Side-by-side electrical systems serviced, ratings, and contact info — no calling around.
Free to Use
No cost to search, compare, or request quotes. Ever.
Nearby Cities
Frequently Asked Questions — Commercial Electrical in San Antonio
How much does commercial electrical work cost in San Antonio?
Commercial electrical costs in San Antonio depend on the electrical system and scope of work. Minor repairs are the most affordable, preventative maintenance programs are billed on a recurring schedule, and full replacements or installations are priced by system size and complexity (power distribution, switchgear, panelboards / breakers, lighting systems, and more).
How do I find a reliable commercial electrical contractor in San Antonio, TX?
Start by verifying the contractor holds a current state license, adequate insurance, and bonding. Confirm they're certified and experienced with your electrical system. Check reviews from other commercial property managers on My Electrical Tech. Ask for references from similar properties (office, retail, industrial, warehouse). Get at least three written quotes for any major project.
Do San Antonio commercial electrical contractors offer emergency service?
Yes, many commercial electrical contractors in San Antonio offer 24/7 emergency service. Response times vary — the best operators typically arrive within 2–4 hours for urgent issues. Always confirm after-hours rates upfront, as emergency response typically carries a surcharge.
What's the best time of year to schedule electrical maintenance in San Antonio?
Schedule preventative electrical inspections on a regular cadence to catch wear, failures, and small problems early — before they cause downtime. Booking maintenance during off-peak periods gives you faster scheduling and helps preserve warranty coverage.