Jerome
Posted
Carlos was very thorough explaining the…
Carlos was very thorough explaining the procedures for me and I would recommend his help to anyone

Excellent
164 reviews
Contractor exam prep license school providing certificate based training for state licensing exams across construction and skilled trades. We deliver focused study programs designed to support licensing approval, exam readiness, and professional certification.
1examprep.com (1examprep.com) has 164 customer reviews on Consumer Courier, with an average rating of 4.9 out of 5.
164 approved reviews, newest moderated first
Jerome
Posted
Carlos was very thorough explaining the procedures for me and I would recommend his help to anyone
Eric T.
Posted
Carlos was very helpful and accommodating. I'm looking forward to getting my license.
Alvaro F.
Posted
What made my experience with 1 Exam Prep great was the level of personal attention and genuine support I received, especially from Carlos. Carlos was extremely knowledgeable and took the time to answer my questions about book guidance, testing, licensing, and even starting a company as a beginner. What really stood out was he went above and beyond, even offering ideas for my business name, logo, and marketing. I genuinely felt like he cared about helping me succeed. Not just pass an exam. I really appreciate his guidance and would definitely recommend 1 Exam Prep to anyone looking for help getting licensed.
Curtis
Posted
Carlos was very attentive to my Needs. Answered all my questions and made me feel very comfortable with what I’m about to start.
Daniel S.
Posted
Carlos was great! very knowledgeable explained everything and was very detailed. He went above and beyond to answer questions and made sure I had all the information needed and I really appreciate it thank you.
Michael R.
Posted
I work with Carlos Diaz for my on boarding for 1 exam prep. It was a very good experience. The guy is top-notch and well verse in the process of obtaining your license. I will recommend him to anyone. He’s patient very professional understanding and set reasonable expectation. I made a great choice in choosing this company to guide me through the process. Thanks Mike Roussell Sr.
Parker
Posted
Great options for buying resource material. Practice tests and highlighting and tabbing.
Joshua M.
Posted
Carlos was very thorough and took his time answering all of my questions.