Info as of October 2026. Check each license before you hire (tsbpe.texas.gov for plumbers, tdlr.texas.gov for HVAC and electrical).
MJS Enterprises, Inc
- Phone: (210) 684-5678
- TDLR Electrical License #: TECL 26691 (Electrical Contractor)
- Hablo Español: —
- Financing Available: —
Slot 1 of 5 – MJS Enterprises, Inc (San Antonio)
Limited to 5 electrical contractors per area — more coming soon.
Limited to 5 contractors per service area
San Antonio Electrical Contractors (Residential & Commercial)
Finding reliable electrical contractors San Antonio homeowners and businesses can trust is essential, especially as the city continues to grow north, west, and beyond. Today’s electrical needs are very different from a few decades ago; however, the goal remains the same: safe power for everyday life. From historic homes near the missions to newer builds across the suburbs, a licensed San Antonio electrical contractor helps keep wiring, panels, and protection systems working properly year-round.
Because the region faces long, hot summers and seasonal storms, surge protection and well-maintained service panels are more important than ever. Consequently, many customers contact independent electrical contractors San Antonio residents recommend for quick troubleshooting, load calculations, and targeted upgrades. Likewise, property managers and builders lean on commercial electrical contractors San Antonio businesses use for tenant improvements, retail build-outs, lighting design, signage circuits, and preventative maintenance that prevents costly downtime.
Breaker Box & Panel Work
A safe electrical system starts at the panel—often called the breaker box. Over time, additional appliances, EV chargers, and home offices can exceed available capacity, which is why many owners plan a breaker box replacement or upgrade. Services may include labeling circuits clearly, balancing loads, and adding whole-home surge protection. Moreover, older homes sometimes require new grounding, GFCI/AFCI protection, or updated feeders to meet modern code. Whether you have a 100 amp breaker box or need a 200 amp breaker box, licensed pros evaluate the current setup and recommend the right path forward. If your panel trips frequently, feels warm, or shows rust, it’s wise to schedule an inspection before problems escalate.
Popular Residential Services
- Lighting & controls: recessed, landscape, security, dimmers, and smart switches
- Dedicated circuits: appliances, workshops, home gyms, and servers
- EV charger installs: Level 2 charging with load calculation and permitting
- Generator hookups: transfer switches and maintenance
- Safety upgrades: smoke/CO alarms, GFCI/AFCI protection, and surge protection
Commercial & Light Industrial Support
As companies expand, power requirements often change quickly. Therefore, commercial electrical contractors San Antonio organizations hire provide service upgrades, new panels, machine circuits, lighting retrofits, emergency lighting, and code compliance reviews. In addition, preventative maintenance—such as thermal scans, torque checks, and panel cleaning—helps reduce hazards while keeping operations efficient.
Local Context & Craft
San Antonio blends historic character with steady growth, and electrical work reflects that mix. In older structures, careful retrofits preserve charm while adding capacity for modern life. Meanwhile, new neighborhoods frequently plan for EV charging, high-efficiency HVAC, and smart home systems from day one. Because needs vary from block to block, a seasoned San Antonio electrical contractor evaluates panel capacity, wire condition, grounding, and protection devices before recommending repairs or replacements. Importantly, licensed pros also pull permits when necessary and coordinate inspections, which ultimately protects both property and occupants.
How to Prepare for a Service Visit
First, list visible symptoms—flickering lights, buzzing, tripping breakers, or warm outlets. Next, note your panel brand and approximate amperage (for example, 100 amp breaker box vs. 200 amp breaker box), plus any recent appliance additions. Then, ask for a written scope, timeline, and warranty details for both parts and labor. Furthermore, be sure to request clarification on cleanup and disposal after a breaker box replacement or upgrade so your space is ready to use immediately.
Ultimately, the right partner combines safety, workmanship, and clear communication. Whether you prefer a small, hands-on team from independent electrical contractors San Antonio residents recommend or a larger firm with rapid dispatch, a licensed, insured professional helps ensure your project meets code and performs reliably. With thoughtful planning—and the right expert—your home or business will have the power it needs today and room to grow tomorrow.
Frequently Asked Questions – San Antonio Electrical Contractors
1) Do I need a licensed San Antonio electrical contractor for a breaker box replacement?
Yes. A licensed, insured San Antonio electrical contractor should handle any breaker box replacement or panel upgrade. You can verify a Texas electrical license using the TDLR License Search Tool. Proper permitting, load calculations, grounding, and labeling are essential for safety and code compliance.
2) What are signs my breaker box needs service or upgrading?
Frequent tripping, buzzing, burning smells, rust, heat at the panel, or added loads (EV charger, remodel, new HVAC) can indicate you need maintenance or a 200 amp breaker box upgrade from qualified electrical contractors San Antonio homeowners trust.
3) How much does a breaker box replacement cost in San Antonio?
Costs vary by amperage, wiring condition, grounding, surge protection, and permits. Request a written scope and warranty from independent electrical contractors San Antonio residents recommend to compare options fairly.
4) Do electrical contractors pull permits and schedule inspections?
Typically yes. Reputable San Antonio electrical contractors pull permits when required and coordinate inspections. Ask about timelines up-front so projects stay on schedule.
5) Can I install a Level 2 EV charger at my home?
Usually. A contractor will evaluate panel capacity, run a dedicated circuit, and install the charger to code. If capacity is limited, they may recommend a breaker box or service upgrade.
6) What services do commercial electrical contractors in San Antonio provide?
Commercial electrical contractors San Antonio businesses use handle tenant improvements, new circuits, lighting retrofits, signage power, panel work, preventative maintenance, and code corrections.
7) How do I choose the right contractor?
Verify license and insurance (using the TDLR License Search Tool), check recent reviews, compare detailed written estimates, and confirm warranty coverage on parts and labor. Clear communication and transparent pricing are key.
8) What should I do during an electrical emergency?
If there is smoke, fire, or a shock hazard, call 911 immediately. Only shut off the main breaker if it is safe to do so. Afterward, contact a licensed San Antonio electrical contractor for repairs.
About the North San Antonio (US-281 / Loop 1604 North / I-10 Northwest) area
North San Antonio runs from the Loop 410 / US-281 area up through Stone Oak (78258, 78259, 78260), Hollywood Park (78232), Shavano Park (78231) and Timberwood Park (78260), and out I-10 to Fair Oaks Ranch (78015). It ranges from 1960s-1980s neighborhoods with mature oaks near Loop 410 to 1990s-and-newer subdivisions and Hill Country lots north of Loop 1604, where shallow limestone and slopes make outdoor and underground work slower and more expensive.
Electrical needs here range from panel and service upgrades in older homes to EV chargers, generators and surge protection in newer ones, especially since the February 2021 winter storm (Uri). CPS Energy serves most of the area and handles the meter and service drop, while your city (San Antonio or the suburb you live in) issues the permit. Texas requires electrical contractors to hold a TDLR license (TECL), and you can verify any license number using the TDLR license search.
More Local Electricians Serving North San Antonio
Listings are in no particular order. Confirm each company serves your address, and verify its state license and insurance before hiring.
Red Electric
- Phone: (361) 244-0017
- TDLR electrical contractor License #: TECL 26177 — verify
Listing built from public state license data. Please verify the license and insurance before hiring.
Gideon Enterprises
- Phone: (210) 639-5057
- TDLR electrical contractor License #: TECL 24105 — verify
Listing built from public state license data. Please verify the license and insurance before hiring.
Communities We Cover in North San Antonio
Hollywood Park (ZIP 78232)
A small town on US-281 just inside Loop 1604, with mature oaks, wildlife and mostly 1960s-1980s homes on larger lots. Many 1960s-1980s homes here may have panels that are near the end of their service life. Get the panel brand and age checked during any upgrade.
Timberwood Park (ZIP 78260)
An unincorporated area north of Loop 1604 off US-281, with Hill Country lots and mostly 1980s-and-newer homes. Homes outside city limits still need licensed work. Ask about whole-house surge protection and generator hookups for storm season.
Stone Oak (ZIP 78258 / 78259 / 78260)
A large north-side area along US-281 and Stone Oak Parkway, mostly 1990s-and-newer homes. See Stone Oak electricians →
Shavano Park (ZIP 78231)
A small, largely residential city on NW Military Highway near Loop 1604, with larger custom homes. See Shavano Park electricians →
Fair Oaks Ranch (ZIP 78015)
A Hill Country city off I-10 northwest of San Antonio next to Camp Bullis, whose limits stretch into Bexar, Comal and Kendall counties. See Fair Oaks Ranch electricians →