| Quick facts | Answer |
|---|---|
| Cost range | $100-$400 for electrical work; labor $75-$125 per hour |
| Time | 2-3 hours replacement; 4-8 hours with new wiring |
| 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, with parts of the city also extending into Travis County. The city describes its region as one of the fastest growing in Texas and the country, which means a mix of newer construction and retrofit electrical work. Round Rock sits about 19 miles from Austin, roughly a 20-minute drive up I-35 North.
What does attic fan wiring cost in Round Rock?
PICKHVAC estimates the electrical portion of attic fan installation at $100-$400, with labor often $75-$125 per hour. Home Depot puts installation labor at $100-$300, and the fan itself can range from $50 to more than $500. Get itemized quotes so you can see wiring, fan, and labor separately.
How long does attic fan wiring take?
A direct replacement often takes about 2-3 hours. A new gable installation commonly takes 3-5 hours, and a new roof-mounted fan with wiring changes may take 4-8 hours. Extensive wiring upgrades to establish a power supply and install switches can add a few extra hours.
Who can legally do attic fan wiring in Texas?
Texas requires anyone performing electrical work to be licensed, with limited exemptions. Installing, maintaining, or extending wiring counts as electrical work under state law. A Master Electrician is licensed to install, maintain, or extend wiring systems on a residence, and Texas electrical contractors must employ one and carry at least $300,000 per occurrence liability coverage.
Does Round Rock require a specific electrical code?
Texas has adopted the 2023 National Electrical Code, as it existed on August 25, 2022, for compliance guidance. Ask the pro you hire to confirm the work will meet that code. Licenses renew annually, so verify the license is current before work starts.
What to do next
- Decide whether you need a direct replacement, a new gable installation, or a roof-mounted fan, since timelines range from 2-3 hours to 4-8 hours.
- Ask each pro for proof of a current Texas electrician license and contractor liability coverage of at least $300,000 per occurrence.
- Request an itemized quote separating the fan, wiring, and labor, since labor often runs $75-$125 per hour.
- Confirm the work will follow the 2023 National Electrical Code adopted by Texas.
- 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.




