Expert Electrician Services in San Marcos, Texas
San Marcos mixes a historic downtown, Texas State student rentals, and rapidly growing subdivisions along I-35. Electrical Service Precision Pros handles panel upgrades, rewiring, AC circuits, and lighting across the 78666 ZIP. Your San Marcos electrician is one call away: (833) 606-5080.
(833) 606-5080Content last reviewed September 29, 2026
Electricians Near San Marcos, Texas
San Marcos is a city of contrasts. The historic neighborhoods near downtown and the San Marcos River hold early-1900s homes with cloth wiring and original panels. Around Texas State University, the rental stock runs hard: older houses converted to student housing with overloaded circuits and years of deferred maintenance. And along I-35, new subdivisions keep rising. We work across all three, and each has its own electrical personality.
Rental properties are a defining part of our San Marcos work, from student housing near Texas State to single-family rentals across town. Landlords call us for panel repairs, rewiring of abused circuits, and bringing older houses up to a standard that protects both tenants and property. Student rentals see heavy use: window AC units on every circuit, space heaters in winter, overloaded outlets. We make these houses safe and document the work clearly.
The historic San Marcos homes need a different touch. Cloth wiring, ungrounded circuits, and panels from the 60s and 70s are the norm near downtown. We evaluate carefully, rewire with modern copper to current code, and preserve the character of these houses while making them safe for modern electrical demand.
From a rental-property panel repair to a full rewiring near downtown, Electrical Service Precision Pros is the crew San Marcos homeowners and landlords call. We explain what we find in plain language, do the work to code, and leave the property clean. Reach us at (833) 606-5080 and we'll set up your evaluation.
San Marcos is served by San Marcos Electric Utility, a municipal provider, so residents deal with one utility for delivery and billing rather than the deregulated retail market. Coordination for service upgrades, meter work, and new services runs through the city's processes, and we handle that coordination regularly: preparing the customer-side equipment to the utility's standards, scheduling the cutover steps, and sequencing the work so the project moves without surprises.
The city's mix of Texas State student rentals, historic downtown buildings, and new I-35 corridor subdivisions creates three distinct electrical profiles. Rentals suffer overloaded circuits and deferred maintenance, historic properties carry aging wiring, and new builds arrive with panels that fill as families add EVs and pools. We diagnose each property for what it actually is rather than applying one template to all of San Marcos.
San Marcos runs on three economies — the university, the river, and the I-35 corridor — and each shapes its housing differently. Texas State's rental market is the most demanding: student houses with overloaded circuits, years of deferred maintenance, and August turnovers that leave no room for delay. Landlords who treat electrical safety as part of their business model call us before listing, not after the inspection report. The I-35 corridor's new subdivisions, including the 55-plus communities and family developments rising on both sides of the interstate, bring the familiar new-build pattern: production wiring, fast-filling panels, and customization that starts the month after closing. And the historic neighborhoods near downtown and the San Marcos River hold early-1900s homes where cloth wiring and original panels are still in service. Blanco River flooding has rewritten some of those houses more than once. Across all three San Marcos worlds, the throughline is the same: systems matched to how the property is actually used.

Who We Are
San Marcos' rental and residential electrical crew
- •Honest diagnostics: testing and photos before recommendations.
- •Landlord-friendly: clear scopes, documentation, responsive scheduling.
- •Careful work in historic homes with minimal disruption.
- •Code-compliant work featuring labeled panels and solid terminations.
- •Familiarity with San Marcos Electric Utility's service requirements.
- •After-job follow-through if anything needs attention.
- •Landlord-friendly documentation suitable for San Marcos rental records.
Professional Electrician Services in San Marcos, Texas
Trusted Electrician solutions for residential and commercial properties, with clear communication and careful work.

Ceiling Fan Installation Near Me
Starting at: Call for pricing
A ceiling fan can make a room feel noticeably cooler without touching the thermostat — but only if it's mounted to a fan-rated box and wired correctly. Electrical Service Precision Pros installs and replaces ceiling fans with proper bracing, balanced blades, and the right controls, including remote and wall-switch options. If your current fan wobbles or hums, we can fix that too.
- Installation on fan-rated boxes with proper ceiling bracing
- Wiring for separate fan and light control
- Remote, wall-switch, and smart control options

Circuit Breaker Repair & Replacement Near Me
Starting at: Call for pricing
A breaker that trips now and then is doing its job — one that trips weekly, buzzes, or smells hot is telling you something is wrong. Electrical Service Precision Pros diagnoses whether the problem is a failing breaker, an overloaded circuit, or a deeper wiring issue, then repairs or replaces only what actually needs it. You get a straight answer and a panel you can trust again.
- Diagnosis of chronic tripping, buzzing, or overheating breakers
- Replacement of worn, damaged, or recalled breakers
- Dedicated circuits added for overloaded rooms and appliances

Electrical Panel Upgrades Near Me
Starting at: Call for pricing
Electrical Service Precision Pros upgrades and replaces electrical panels so your home can safely handle the power you use today. If your breakers trip often, your panel is outdated, or you are adding big loads like an EV charger, we will inspect it and explain your options plainly.
- Full panel inspection that checks breakers, bus bars, wiring, and grounding before any work starts
- Panel replacement sized to your real electrical load, not a guess
- New breakers and clearly labeled circuits so you know what controls what

Electrical Safety Inspections Near Me
Starting at: Call for pricing
Most electrical problems announce themselves quietly — a warm outlet here, a flickering light there — until they don't. A safety inspection from Electrical Service Precision Pros checks your panel, wiring, outlets, grounding, and smoke/CO detectors against current code, and gives you a plain-language report of what's fine, what to watch, and what needs attention now. Ideal before buying, selling, or renovating.
- Full panel inspection: breakers, labeling, corrosion, and capacity
- Outlet and switch testing including GFCI/AFCI function
- Grounding and bonding verification

EV Charger Installation Near Me
Starting at: Call for pricing
Charging at home beats hunting for a public station every week. Electrical Service Precision Pros installs dedicated Level 2 EV chargers wired straight to your panel, sized for your car and your daily driving. Call (833) 606-5080 and we will set up home charging that fits your routine.
- Level 2 (240-volt) home charger installation
- Panel load calculation before we size the circuit
- Dedicated circuit run from panel to charger location

Generator Installation Near Me
Starting at: Call for pricing
When the power goes out, a standby generator keeps your home running without you lifting a finger. Electrical Service Precision Pros installs whole-home generators that start on their own the moment the grid drops. Call (833) 606-5080 to find the right size for your home.
- Whole-home standby generator installation
- Automatic transfer switch wired to your panel
- Generator sizing based on your actual loads

Lighting Installation Near Me
Starting at: Call for pricing
Good lighting changes how a home feels and how it works. Electrical Service Precision Pros installs recessed lights, pendants, under-cabinet lighting, dimmers, and smart switches — wired cleanly and safely to code. If you're switching the whole house to LED, we help you pick fixtures that actually flatter each room.
- Recessed, pendant, track, and under-cabinet lighting installation
- Dimmer switches and multi-location (3-way and 4-way) controls
- Full LED conversions that cut lighting energy use

Outlet & Switch Installation Near Me
Starting at: Call for pricing
Two-prong outlets, dead outlets, switches that spark — small annoyances that usually point to something worth fixing. Electrical Service Precision Pros adds, replaces, and relocates outlets and switches, upgrades kitchens and baths to GFCI protection, and installs USB combo outlets where you charge everything. Every device is wired to code and tested before we leave.
- New outlet and switch installation anywhere you need them
- GFCI protection for kitchens, bathrooms, garages, and outdoors
- AFCI protection for bedrooms and living areas where required

Smart Home Automation Near Me
Starting at: Call for pricing
Smart home tech is only smart when it's installed right — neutral wires where they need to be, strong coverage where it counts, and everything talking to one app instead of six. Electrical Service Precision Pros installs smart switches, thermostats, doorbells, locks, and voice-controlled lighting, wired and configured to work together. Already have a box of gadgets that won't cooperate? We sort that out too.
- Smart switches, dimmers, and outlets with proper neutral wiring
- Video doorbells, smart locks, and security camera wiring
- Smart thermostats installed and configured

Smoke & CO Detector Installation Near Me
Starting at: Call for pricing
Detectors only save lives when they are in the right spots, wired together, and not past their prime. Electrical Service Precision Pros installs interconnected smoke and carbon monoxide detectors so the whole house hears the alarm. Call (833) 606-5080 to bring your home's detection up to date.
- Interconnected smoke and CO detector installation
- Hardwired units with battery backup
- Placement planned for bedrooms, halls, and living areas

Whole House Rewiring Near Me
Starting at: Call for pricing
Homes wired decades ago with aluminum wiring, knob-and-tube, or brittle cloth-insulated cable weren't built for today's electrical loads. Whole-house rewiring from Electrical Service Precision Pros replaces aging wiring with modern copper, adds grounded outlets where you need them, and brings the entire system up to current code. We plan the work room by room to keep disruption — and drywall repair — to a minimum.
- Replacement of aluminum, knob-and-tube, and cloth-insulated wiring
- New grounded outlets and dedicated circuits throughout
- Code-compliant panel, grounding, and bonding upgrades

Whole House Surge Protection Near Me
Starting at: Call for pricing
Power surges do not just come from lightning — everyday grid switching sends small spikes through your wiring. Electrical Service Precision Pros installs whole-house surge protectors at your electrical panel to shield everything downstream. Call (833) 606-5080 to add a layer of protection to your home.
- Whole-house surge protector installed at the main panel
- Point-of-use protector options for sensitive electronics
- Grounding system check during the visit

The Electrical Service Precision Pros difference in Hays County
Everyday Electrical Problems in San Marcos Houses
Overloaded Rental Property Circuits
San Marcos student rentals take abuse: window AC units daisy-chained on bedroom circuits, space heaters in winter, power strips feeding entire rooms. Breakers trip constantly, outlets overheat, and the wiring was never designed for this life. We evaluate rental properties thoroughly, add the dedicated circuits the house actually needs, replace worn devices, and document everything for the property owner. San Marcos rental properties near Texas State see constant high occupancy and heavy plug loads, and we work with landlords to bring overloaded circuits up to safe capacity with proper protection and documentation. Turnover inspections between tenants catch the damage before the next lease starts.
Historic Wiring Near Downtown
The early-1900s homes near downtown San Marcos often still carry cloth-insulated wiring or knob-and-tube remnants. Insulation is brittle with age, grounding is absent, and the systems were never meant for modern loads. We map the existing wiring, then rewire with modern copper to current code, working carefully around plaster and original features so the home keeps its character. The historic buildings near downtown San Marcos carry wiring from eras when electrical demand was a fraction of today's, and we evaluate carefully, preserving character while bringing safety up to modern standards.
AC Circuits in the Long Cooling Season
San Marcos cools from April through October, and AC circuits run harder here than almost anywhere in Texas. Weak breakers trip on the hottest afternoons, undersized wiring runs hot, and loose connections arc under sustained load. Hot spots are found via thermal imaging, dedicated circuits are sized properly, and worn breakers are replaced with the panel-correct type. Breakers that only trip on the hottest afternoons get flagged during the same thermal inspection.
Aging Panels Across the City
From the historic districts to the 70s subdivisions, San Marcos has panels 40 to 70 years old still in service. Breakers fall out of calibration, bus bars develop heat damage, and the capacity cannot meet modern demand. Aging panels are replaced with modern equipment matched to a load calculation, with proper grounding, surge protection, and clear labeling. Rental panels across the city age faster under constant tenant turnover. We document the panel's condition with photos so the replacement decision is based on evidence.
Deferred Maintenance in Rentals
Years of deferred maintenance show up in San Marcos rentals: painted-over outlets, missing cover plates, dead GFCIs, panels with double-tapped breakers, smoke alarms long expired. We do comprehensive rental evaluations and work through the list systematically, bringing each property to a safe, documented standard that protects tenants and owners alike. We also test smoke alarms and replace expired units during the same visit. Double-tapped breakers get corrected with proper twin breakers or a panel reconfiguration.
Storm Surge Damage
Hill Country thunderstorms damage San Marcos electronics every season. We install whole-home surge protectors at the panel to defend against lightning and switching surges, verify the grounding electrode system they depend on, and add point-of-use protection for home offices and entertainment systems. It is the most effective protection a homeowner can buy. Protectors that sacrificed themselves in a prior storm get replaced before the next one.
How We Work
Call and Tell Us About the Property
Call (833) 606-5080 and describe the issue or the project, whether it is your home or a rental property. We will ask about the building's age, the panel, and what you have observed, then schedule a visit at a convenient time. Landlords can set up evaluations for multiple properties. We ask whether the property is owner-occupied or a rental, since San Marcos properties need different documentation.
Evaluate and Document
Our electrician inspects the panel, tests the circuits involved, and checks wiring condition, grounding, and protection, documenting findings with photos. We explain everything in plain language before recommending work, so owners and landlords can make informed decisions. We photograph conditions for landlord records where the work involves a San Marcos rental property. Rental evaluations include the documentation that property managers need for their files.
Written Scope for the Record
You get a written scope that clearly sets out the work, materials, and sequence. For rental owners, this documentation supports your maintenance records. Permits and inspections are built in wherever San Marcos requires them. The written scope is detailed enough to share with property managers and HOAs. Written scopes are detailed enough to share with HOAs and management companies.
Code-Compliant Work
We perform the work to code while protecting the property: coverings down, circuits labeled as installed, connections torqued to spec. Every new circuit is tested, devices are verified working, and the space is cleaned before we wrap up. We coordinate utility steps with San Marcos Electric Utility where service work requires it. SMEU coordination is sequenced into the plan wherever service work requires it.
Review and Ongoing Service
We review the finished work with you, demonstrate new equipment, and answer questions. Property owners receive paperwork for their records. If anything we put in needs attention later, call us and we will sort it out. We leave panel directories and permit records organized for owners and managers alike.
What to Expect Working With Us
"They maintain the electrical for my San Marcos rentals. Panel repairs, rewiring abused circuits, full safety evaluations between tenants. Clear scopes, good documentation, and the work holds up to student life. Exactly what a landlord needs."
"Our 1920s home had cloth wiring throughout. They rewired it carefully around the plaster, installed a modern panel, and kept us informed at every step. They treat old houses with respect."
"AC tripped the breaker every August afternoon. They traced it with thermal imaging to a weak breaker and an undersized circuit, fixed both, and added surge protection. They walked us through the thermal images before recommending anything. Honest and thorough."
"They handle our rental turnovers' electrical: overloaded circuits, missing covers, panels that have seen too many tenants. The documentation is thorough enough for our files, and the tenants get safe, reliable power. Responsive and professional every time."
"Our panel was full a year after move-in with an EV on order. They ran the load calculation, added a subpanel, and installed the charger circuit neatly. The HOA paperwork was handled without drama."
Across San Marcos: 78666 and Surrounding Areas
We serve all of San Marcos, from the historic neighborhoods near downtown and the San Marcos River to the rental corridors around Texas State University and the subdivisions along I-35. We work in the communities near the outlet centers, in the residential areas toward the Blanco River, and in the newer developments on the city's north and south sides. The 78666 ZIP covers central San Marcos, and we are regularly in 78667 for panel upgrades, rental rewiring, AC circuits, and EV chargers. Whether your property is a historic home near downtown, a student rental, or a new build, we bring the same careful diagnostics and code-compliant workmanship. Those ZIP codes mark the core of our San Marcos coverage. If your address lies just beyond those areas, call (833) 606-5080 and we'll verify whether we can reach you. We serve San Marcos across the 78666 ZIP and the surrounding Hays County area: the historic neighborhoods near downtown and the university, the rental corridors serving Texas State, and the new subdivisions along the I-35 corridor. From student rentals to family homes, we bring the same careful evaluation and code-compliant workmanship to every San Marcos property. We also work in the neighborhoods around the San Marcos River, where humidity affects outdoor equipment, and in the corridors near the outlet centers, where commercial-adjacent rentals cluster. From a panel upgrade in a historic downtown building to circuits for a student rental, every San Marcos property gets the same careful evaluation.
Service Areas by ZIP Code
We provide professional Electrician services in the following ZIP codes
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Frequently Asked Questions

Electrician Service Area in San Marcos, Texas
We provide fast and reliable Electrician services throughout San Marcos and surrounding areas. Call us about emergency repairs and installations and we will explain the next steps.
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