| Quick facts | Answer |
|---|---|
| Cost range | About $2,500 to $6,000 for a full residential project |
| Time | Permit approval commonly takes 1 to 2 weeks |
| Who's qualified | TDLR TECL-licensed electrician required for permitted work |
Round Rock, TX: what's different here
Round Rock is in Williamson County, about 19 miles north of Austin. The drive takes roughly 20 minutes via I-35 or Mopac. The city sits on Houston Black clay and caliche layers, which can complicate work near slabs and underground runs. Its humid subtropical climate, with hot, humid summers, matters for outdoor electrical equipment.
Do electrical projects in Round Rock need a permit?
Yes, the City of Round Rock requires building permits for electrical installation, alteration, repair, replacement, and changes in building occupancy. Round Rock uses a one-permit system, so all relevant contractors must be included in the application before it can be issued.
What permit fees should I expect in Round Rock?
The city lists a $50.00 fee for standalone electrical permits, including upgrades and replacements. Fees for other homeowner projects can be higher, such as $300 or $500, depending on scope.
What paperwork is needed for an electrical upgrade?
Electrical upgrades and replacements require a torque letter uploaded with the permit application. The letter must include the master electrician's license number and signature.
Who is allowed to do permitted electrical work?
Texas requires most electrical work to be done by a licensed electrician, with limited exemptions. Round Rock permit guidance states that permitted electrical work must be performed by TDLR TECL-licensed electricians.
What to do next
- Confirm the electrician's TDLR license through the TDLR online license lookup before hiring.
- Ask whether the quote includes the Round Rock permit fee and who pulls the permit.
- For upgrades or replacements, ask that the torque letter with the master electrician's license number and signature be included in the permit application.
- Request an itemized quote listing cost per circuit, panel or service work, and inspection fees.
- Call (737) 367-2100 or email [email protected] for a free referral to 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.




