How often should I have my electrical system inspected?

It is advisable to inspect your electrical system every 3 to 5 years, particularly for older homes.

What are your hours of operation?

Hours of operation are Monday through Saturday from 8:00 AM to 5:00 PM, with 24/7 emergency services available.

What electrical services does Carroll Service Co. offer?

Services include residential and commercial electrical work such as panel upgrades, wiring, lighting installation, and troubleshooting.

Can you help with installing new lighting in my home?

Yes, lighting installation services are available, including LED upgrades and outdoor lighting options.

Carroll Service Co

Name: Carroll Service Co
Address: 408 N Main St Ste C, Keller, TX 76248, Keller, TX, US
Telephone: +1817-320-9721

Reviews read through Aug 5, 2026 · Scored Aug 10, 2026 · 89 reviews read

408 N Main St Ste C, Keller, TX 76248

817-320-9721

Visit Website

72.3

DFW Pros score

4.8★ 87 reviews89 read in full

Best for: Quick response for urgent electrical issues.

Carroll Service Company has carved out a reputation for quick responses and professional service, with numerous reviews emphasizing the ability to handle emergency situations effectively. Although there are notable concerns regarding customer service and variable experiences with warranty issues, customers frequently commend the reliable communication and timeliness of their service. This balance of strengths and weaknesses shapes their presence in the local market.

Ranked in: Best Electricians in DFW

What reviewers consistently mention

Several reviewers describe prompt service with technicians arriving on the same day for urgent issues, ensuring quick resolutions for electrical problems.
Multiple customers highlight the professionalism and communication skills of the technicians, noting their thoroughness and clarity in explaining work done.

Watch out for

Several reviewers report negative experiences with customer service, citing rudeness and unprofessional behavior when issues arose regarding warranties or previous work.
A few customers express concerns about the quality of work, indicating dissatisfaction with the handling of certain jobs which left them feeling misled or frustrated.
Multiple reviewers mention higher costs compared to initial estimates due to the additional work required, which became an issue in their overall experience.

How the reviews break down

4.8★ average from 87 Google reviews

5★
83 95%
4★
0 0%
3★
0 0%
2★
0 0%
1★
4 5%

Low ratings are rare here — 5% of reviews are one or two stars.

Carroll Service Co provides electrical services in Keller, focusing on pricing, breaker installations, and surge protector solutions. The company addresses future electrical needs and offers support for various jobs, including permits.

Services offered by Carroll Service Co

Electrician: Offers licensed electrical services including safety inspections, breaker panel repairs, recessed lighting design, and whole-house surge protection.
Electric Vehicle Charging Station Contractor: Provides installation and support for electric vehicle charging stations, ensuring safe and efficient charging solutions for residential and commercial properties.