| Quick facts | Answer |
|---|---|
| Cost range | Varies by home - confirm in your quote |
| Time | Varies by home size, access, and wiring replaced |
| Who's qualified | Ask for proof of insurance, relevant certifications (e.g., ASE for auto repair), and any license your state or city requires. |
Round Rock, TX: what's different here
Round Rock is the largest city in Williamson County, Texas, with a small portion extending into Travis County. It sits about 16 miles north of downtown Austin on Interstate 35. The drive from Austin takes roughly 20 minutes via I-35 North. Older housing stock in the area may still contain knob and tube wiring that a licensed pro should evaluate.
Is knob and tube wiring removal a DIY job in Round Rock?
Texas law generally requires anyone performing electrical work to hold the appropriate license. There is an exemption for a homeowner who owns and resides in the dwelling, but removal is still not a casual DIY job. A local pro can handle permits and code compliance safely.
What license should a Round Rock electrician hold?
A Residential Wireman license covers electrical installations in single-family and multifamily dwellings not exceeding four stories. Qualifying requires 4,000 hours of on-the-job training under supervision. Electrical contractors must employ a licensed Master Electrician and carry at least $300,000 per occurrence liability insurance.
Does knob and tube wiring removal in Round Rock need a permit?
Texas law generally requires a permit for electrical installations when the local jurisdiction requires one. The installation then follows the code in effect when the permit was obtained. TDLR has adopted the 2023 National Electrical Code, effective September 1, 2023.
How much does knob and tube wiring removal cost in Round Rock?
No reliable Round Rock-specific price range is available from state sources. Cost estimates typically come from national cost guides or local electricians. Ask the pro for a written quote before work begins.
What to do next
- Ask the pro for proof of a Texas electrician license and verify it on the TDLR license list.
- Request a written quote that states whether a permit is required by the local jurisdiction.
- Confirm the contractor carries at least $300,000 per occurrence liability insurance and employs a Master Electrician.
- Ask how the 2023 National Electrical Code applies to the wiring replacement in your quote.
- Call (737) 367-2100 or email [email protected] for a free quote from a licensed, insured electrician.
Austin Volts is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.




