Skip to content
6 ZIP codes · Williamson County

Licensed Electricians in Round Rock, TX

Round Rock spans 6 ZIP codes in Williamson, and the electrical work in each one looks a little different depending on when the neighbourhood was built. Here is what local licensed electricians handle across the city and what it costs in 2026.

Most Round Rock jobs fall into three buckets: a repair to something that has failed, an upgrade because the house now draws more power than it did, or a new install — an EV charger, a generator, a hot tub, a dedicated circuit.

Free referral service · 24/7 emergency triage · written quotes before work starts

  • Free phone triage: describe the symptom and find out whether it is urgent or can wait.
  • Repairs tested under load before sign-off, not just switched on and left.
  • Insurance and workers’ compensation verified before anyone arrives at your property.
  • Licensed electricians only — ask for the licence number and confirm it before work begins.
  • Written quotes before work starts, with a flat price per task rather than an open hourly meter.
6ZIP codes covered
1County
CentralTime zone
24/7Emergency requests

Electrical services across Round Rock

Every category below has licensed local coverage in Round Rock and the surrounding Williamson area. Follow any one for the detailed scope, the questions worth asking and line-item pricing.

What electrical work costs in Round Rock

Three of the most requested jobs in the Round Rock area, with the national 2026 planning ranges. Local labour rates, permits and access conditions move these numbers.

Dedicated Circuit Installation — Texas guide

Dedicated Circuit Installation: national 2026 ranges.
WorkTypical rangeNotes
20 amp dedicated circuit, short run$200 – $450Microwave, freezer, dishwasher
20 amp dedicated circuit, long or finished-wall run$350 – $700Fishing and patching add time
30 amp circuit (dryer, small AC, shop tool)$300 – $750Includes 10-gauge conductors
50 amp circuit (range, welder, RV outlet)$400 – $900Includes heavy cable and breaker
GFCI breaker upgrade on a new circuit$60 – $200Required in wet locations

Hot Tub & Spa Wiring — Texas guide

Hot Tub & Spa Wiring: national 2026 ranges.
WorkTypical rangeNotes
Spa circuit, short surface run (under 30 ft)$400 – $900Includes GFCI breaker and disconnect
Spa circuit, trenched exterior run$700 – $1,600Trenching and conduit included
Hot tub disconnect and GFCI protection only$300 – $750When the circuit already exists
Pool pump, heater or heat pump circuit$450 – $1,500Depends on equipment load
Bonding grid and equipotential work$250 – $900Required around most water features

Electrical Repair & Troubleshooting — Texas guide

Electrical Repair & Troubleshooting: national 2026 ranges.
WorkTypical rangeNotes
Diagnostic / service call$75 – $200Frequently applied to the repair
Re-terminate loose device or splice$145 – $320Per device, first two often bundled
Dead circuit restore (buried junction or open neutral)$220 – $650Tracing time drives the number
Flickering light diagnosis and repair$145 – $400Includes fixture check
Appliance circuit repair (dryer, range, AC)$175 – $525Dryer and range faults are common

ZIP codes covered in Round Rock, TX

6 ZIP codes are inside the Round Rock coverage area. Pick your ZIP for the local page, including the county, the map and the nearest covered neighbours.

ZIP codeAreaCountyElectrician page
78664Round Rock, TXWilliamsonLicensed electrician 78664 →
78665Round Rock, TXWilliamsonLicensed electrician 78665 →
78680Round Rock, TXWilliamsonLicensed electrician 78680 →
78681Round Rock, TXWilliamsonLicensed electrician 78681 →
78682Round Rock, TXWilliamsonLicensed electrician 78682 →
78683Round Rock, TXWilliamsonLicensed electrician 78683 →

Map of Round Rock and nearby covered cities

Marker: Round Rock city centre, derived from the average coordinates of its covered ZIP codes. Nearby markers are covered cities within the local service region.

Counties and areas served around Round Rock

  • Williamson County — licensed electricians covering the Round Rock portion of this county, including panel, wiring and emergency work.

Electrician FAQ for Round Rock

What is a typical electrician call-out price in Round Rock, TX?

The national structure applies: roughly $50-$150 per hour for licensed residential work, plus a trip or diagnostic fee of about $75-$200, which many contractors credit toward the repair if you proceed. Most common jobs in Round Rock are priced flat-rate, so you should get a number per task rather than an open hourly estimate.

Which electrical jobs are most common in Round Rock?

Across Williamson, the volume work is panel replacement and service upgrades, EV charger circuits, outlet and circuit repair, whole-house surge protection and lighting. Homes built before 1980 also generate a lot of aluminium wiring and ungrounded outlet work.

How quickly can someone get here?

Timing depends on the local contractor schedule and the nature of the call. Genuine emergencies are usually prioritised, often with same-day or overnight response, while planned work is typically scheduled within days rather than hours.

Do I need a permit for electrical work in Round Rock?

Permits are commonly required for panel replacements, service upgrades, new circuits and work in wet locations, and they are issued by the local authority — Williamson for this area. Simple device swaps usually do not need one. Ask the contractor whether your job is permitted work and who is filing it.

Can I get an emergency electrician in Round Rock tonight?

Emergency requests are accepted 24/7 and after-hours calls are prioritised when the situation is genuinely hazardous — burning smells, smoke, sparks, a hot panel or water contacting live wiring. Availability depends on the contractor on duty, so call and describe exactly what you can see and smell.

How many ZIP codes do electricians cover in Round Rock?

Round Rock has 6 ZIP codes in the network, spanning 1 county. Requests from any of them route to licensed electrical contractors working the Round Rock area.

Do you handle both homes and small businesses?

Most local electrical contractors take residential work and light commercial work such as retail, restaurant and office premises, including three-phase distribution, lighting retrofits and dedicated equipment circuits. Larger commercial projects are quoted from a site survey.

Popular ZIP codes in Round Rock

Need an electrician in Round Rock?

Free phone triage: describe what is happening and find out whether it needs a visit today or can be scheduled. No obligation, no charge for the call.

Call (619) 877-0478

Call (619) 877-0478. Ask for the licence number, the trip fee and a flat price for the job.

Nationwide Electrician connects Round Rock homeowners and businesses with licensed electrical contractors. We are a referral service — we do not perform electrical work and do not set contractor prices. Coverage data for 18,671 US ZIP codes across 47 states.