Best Car Inspection & Emissions Testing in Denver, CO
23 stations listed · all 23 in Denver · 10 open weekends · 17 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Sam's Automotive Repair
Addison Auto Repair & Body Shop
Jonni's Automotive Repair
Antillon Automotive Service
L & N Diesel Emissions Testing & Repair
Listed for drivers in and around Denver, CO, these 23 shops carry out emissions and inspection work. What each one says about its station license, hours and retest policy comes from its own website; ratings and quotes come from public reviews.

Area overview: Denver, CO
All 23 stations we list here are in Denver itself. We have 25 stations in Denver on file; this page shows the highest-rated 23. 22 of the stations on this page have a rating, from 4.2 to 5.0 across 2,668 reviews; 9 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these stations on specific qualities, they most often praise quality (96%), professionalism (92%) and value (88%). The topics that come up most in reviews of the stations on this page are "honest", "diagnosis" and "fair". 10 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 1 lists staff certifications (ASE) and 5 have a BBB rating of A or A+. Domain records put 3 websites of the stations on this page at ten or more years old; the oldest dates from 1999. 1 gives free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 9 of the stations on this page; 4 publish a contact page; 3 list a public email and 2 take bookings online. We count these figures across the stations on this page; hours and prices change, so confirm the details with the station before you visit.
Which shops listed for Denver test on Saturdays or Sundays?
Weekend testing is on offer at 10 of the 23 shops. Bear in mind that a failure on a Saturday usually waits for parts on Monday, which is an argument for testing midweek if you can.



