Licensed Electricians Serving Round Rock, TX

Round Rock has two distinct electrical profiles: older 1970s and 80s neighborhoods near downtown that often need rewiring or panel upgrades, and newer tech-corridor subdivisions where Dell and Apple employees want EV chargers and smart home wiring. We handle both sides of the city.

Get a Free Estimate (512) 847-4200
Round RockFull Coverage — All Zip Codes
4.9★521 Verified Reviews
Same-DayAvailable for Most Jobs
TECL-35291Licensed Master Electrician

Electrical Work for Every Era of Round Rock Home

Whether you're in a 1975 ranch-style near downtown Round Rock or a 2015 build near the Dell campus, we have the experience your home requires.

Panel Upgrades

Older Round Rock neighborhoods commonly have 100A panels from original construction. Upgrading to 200A is the first step before adding any significant new load.

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Whole-Home Rewiring

1970s and 80s Round Rock homes with aluminum wiring or deteriorating insulation. Full rewiring with code-compliant copper throughout.

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EV Charger Installation

Level 2 charger circuits for Round Rock's growing population of EV-driving tech workers. Clean installs, permitted and inspected.

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Generator Installation

Standby generators with automatic transfer switches for Round Rock families who can't afford extended power outages.

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Lighting & Smart Controls

Recessed lighting installations and smart dimmer systems for newer Round Rock homes. Full smart home circuit support.

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Emergency Service

24/7 emergency electrical response for Round Rock. Call any time for sparking, burning smells, or sudden unexplained power loss.

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Experience with Round Rock's Diverse Housing Stock

Older Homes Are Our Specialty

The 1970s and 80s neighborhoods near downtown Round Rock present rewiring and panel upgrade work that requires real diagnostic skill. We've done this work hundreds of times and know where the challenges hide.

Tech Corridor Demand

Newer Round Rock homes near the Dell and tech campuses have a high demand for EV charger circuits and smart home wiring. We're well-versed in these installs and keep scheduling slots open for this area.

Fully Permitted Work

We pull permits through the City of Round Rock and Williamson County as needed and handle the inspection process start to finish. Your work is documented and code-compliant.

Upfront, Written Estimates

No surprise charges at the end. Your written estimate details every line item. If scope changes on the job, we discuss it with you before proceeding.

What Our Round Rock Customers Say

"Our 1979 Round Rock home had original aluminum branch wiring throughout — something the inspector flagged when we bought the place. Voltage Electric did a full rewire over three days, handled the permit and final inspection, and did a neat job patching the walls. The house passed with zero comments from the inspector. I've referred them to two neighbors already."

DM
David M. Round Rock — Whole-Home Rewiring

Common Questions from Round Rock Homeowners

My 1978 Round Rock home may have aluminum wiring — what should I do?
Aluminum branch circuit wiring was common in homes built between 1965 and 1973, but some builders continued using it into the late 1970s. We can inspect your panel and outlets to determine whether aluminum wiring is present. Options range from installing CO/ALR-rated devices at each outlet, to pigtailing with copper at every connection, to full rewiring. We'll explain all options with honest cost information so you can make the right decision for your situation.
Can my older Round Rock home support an EV charger without a panel upgrade?
It depends on your current panel amperage and what loads are already on it. Homes from the 1970s and 80s often have 100A panels, which may not have enough capacity for a 50-amp EV circuit without upgrades. We'll do a load calculation as part of any EV charger estimate and tell you exactly what your panel can support before you commit to anything.
Do you serve all Round Rock zip codes?
Yes. We serve all of Round Rock including 78664, 78665, 78681, and surrounding areas. We're in Round Rock regularly and can typically schedule within the week for non-emergency work.
Do you offer financing for rewiring projects in Round Rock?
Yes. Whole-home rewiring is one of the most common projects we finance. We offer 12-month same-as-cash and up to 60-month installment plans. The application takes a few minutes and uses a soft credit check. See our financing page for details.

Get a Free Estimate for Your Round Rock Home

Whether you need rewiring, a panel upgrade, or an EV charger circuit, we'll assess your home and give you a written estimate with no obligation.

Call Now — (512) 847-4200