Guardian Interlock provides ignition interlock systems (also known as "blow and go" or "car breathalzyer" for people who need or want them after a DUI/DWI arrest. We provide high quality services and devices to make the process of installing and using an interlock as easy as possible.
Guardian Interlock (guardianinterlock.com) has 813 customer reviews on Five Star Index, with an average rating of 4.0 out of 5.
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Showing 541 reviews with 5 stars · Clear filters
PATRICIA G.
Excelente servicio, muy clara información, y amabilidad de su parte
Response from Guardian InterlockMay 8, 2025
Gracias por compartir su experiencia con nuestro experto en atención al cliente de Guardian, César. He enviado su reseña a nuestro equipo directivo para reconocer su excelente servicio.
Kymberli
I'm still a pretty new customer. In previous calls, problems kept coming up and it was very confusing. The person I spoke with was polite and that made a big difference. Today, everything went smooth. Thank you.
Response from Guardian InterlockApr 7, 2025
Every client has different needs and challenges with the interlock process. We train our Guardian Customer Support Experts to be a trusted source of information and appreciate you taking the time to compliment Joseline today. We’ll be sure to pass along your kind words.
MICHAEL W.
Very friendly and helpful costumer service.
Response from Guardian InterlockMar 17, 2025
Thank you for taking the time to share your experience with Alexis! They will be pleased to know their exceptional customer service made you feel valued and important to us. This is what Guardian strives to be for our customers, and we are thrilled to hear that Alexis was able to make you feel this way!
BORIS MARTINEZS R.
It was the best The Guardian Rep Jesse was very helpful
Response from Guardian InterlockMar 14, 2025
We’re thrilled to hear that Jesse gave you the stellar service experience Guardian strives to provide all our clients! We appreciate the time you took to leave this review. We’ll be sure to pass along your thoughtful words.
JOSUE G.
La mejor atención de su parte muchas gracias
Response from Guardian InterlockMar 4, 2025
¡Gracias por tomarse un tiempo valioso de su día para dejar comentarios tan maravillosos para Rubén! Nos alegra mucho saber que tuvo una experiencia positiva y que se sintió obligado a compartirla con nosotros y la comunidad de Guardian. ¡Nos aseguraremos de hacerles saber que están haciendo un trabajo maravilloso!
CHRISTIAN H.
Extremely personable and knowledgeable
Response from Guardian InterlockFeb 24, 2025
Thanks for spending the time to share your experience with our Guardian Customer Support Expert, Phillip. I have forwarded your review to our management team to recognize their excellent service!
CAROLINE C.
Everyone has always been polite and answered all my questions.
Response from Guardian InterlockFeb 20, 2025
Every client has different needs and challenges with the interlock process. We train our Guardian Customer Support Experts to be a trusted source of information and appreciate you taking the time to compliment Luis and our other agents today. We’ll be sure to pass along your kind words.
BRIAN M.
Authur was great in explaining everything that I had questions for. I will be sure to use Guardian soon. Thanks
Response from Guardian InterlockJan 20, 2025
Thank you for the kind words! We’re so happy your experience with our Guardian Customer Support Expert, Arthur, went so well. I have forwarded your review to our management team to recognize their outstanding service!