Glendale Smog Check is a fast and affordable business known for its friendly and professional service. Customers appreciate how quickly they can get a smog check, often passing in less than 30 minutes, with some praising the smooth and easy process. The staff is friendly, speaks both English and Spanish, and provides courteous service, making customers feel comfortable while waiting inside in chairs. Many reviews highlight the helpfulness of the workers, with one mentioning a staff member who went above and beyond to troubleshoot and fix a vehicle problem without charging. Overall, customers are satisfied with the good prices, quick service, and the welcoming environment, and they plan to return and recommend Glendale Smog Check to others needing a smog certification.