Smart Start Ignition Interlock in Lewisville is highly regarded as the top provider of ignition interlock device (IID) services in the area. Located at 1047 E Hwy 121 Business, the business offers same-day installation, calibration, and removal services for vehicles. Customers appreciate the convenience, affordability, and mobile services available, along with price matching to ensure the best value. The staff at this location, especially since the arrival of new team members, are known for their friendly, professional, and knowledgeable approach. Customers have described the experience as quick and low stress, with many highlighting the excellent customer service provided by staff members who are considerate and respectful. The team is proactive in resolving issues and takes the time to answer questions thoroughly, ensuring that clients feel well-informed and supported throughout their visits. Despite occasional long wait times, most reviews emphasize that the wait is due to the high volume of satisfied customers, which speaks to the business’s reputation for quality service. Many customers have traveled from other parts of the DFW metroplex to this location because of its outstanding service and staff that genuinely care about their clients. Overall, Smart Start Lewisville is praised for its professionalism, kindness, and dedication to customer satisfaction, making it a preferred choice for IID services in the area.
Daniel was very thorough and helpful. Did a great job.
June 2025
Friendly employees. Installed system and showed me the ropes.
May 2025
This place has really turned around! When I first started coming here for calibrations, the original staff were “less than ideal” to work with, and there was always a long line regardless of the time of day. However, once Joshua and Bobby came in, every experience since then has been quick, friendly, and professional!
