Tool In Hand
“I've only had the best experiences here - fair prices, exceptionally fast and quality work, and the kindest staff.”
Best Car Inspection & Emissions Testing in Frederick, MD
24 stations listed · 16 in Frederick · 5 open weekends · 23 rated 4.5+
Data verified October 16, 2026
Tire Mart & Automotive
“Trustworthy, Knowledgable, Fair on price, Willing to go the extra mile and always helping our friends and family!”
Ken's Automotive & Transmissions
“Excellent service on my Acura's power steering - professional and courteous service.”
Rose Hill Service Center
“Frank and his team are always reliable and forward looking when it comes to our maintenance.”
King Farm Auto Service
“I've been going to this shop for years great prices, knowledgeable, honest.”
South Side Tire & Auto
“Very professional, clean facility, they did what they said they would do in a timely manner and for the price discussed.”
Listed for drivers in and around Frederick, MD, these 24 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: Frederick, MD
Of the 24 stations we list here, 16 are in Frederick itself and 8 come from towns including Walkersville (1, 5 mi), Middletown (1, 7 mi) and Knoxville (1, 13 mi). The stations on this page are rated from 4.3 to 5.0 across 4,056 reviews; 17 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these stations on specific qualities, they most often praise professionalism (91%), quality (71%) and value (71%). The topics that come up most in reviews of the stations on this page are "honest", "communication" and "diagnosis". 5 are open on Saturdays. The services the stations on this page list most often on their websites are brake repair (6), engine repair (4), oil changes (4), alignments (3) and factory scheduled maintenance (3). 10 list staff certifications (ASE) and 10 have a BBB rating of A or A+. Domain records put 15 websites of the stations on this page at ten or more years old; the oldest dates from 2001. 3 offer financing; 4 give free estimates; 8 are family- or locally-owned and 11 list coupons or special offers. We count these figures across the stations on this page; distances are straight-line, and hours and prices change, so confirm the details with the station before you visit.
Can I book a test online with shops listed for Frederick?
2 of the 24 shops here take bookings online. Some stations work on a queue instead, which is fine early in the month and painful at the end of it. If you can book, take the first slot of the day and you will be out before the line forms.
Superior Auto Service Center
“They offer great specials and customer referral service that offers me the opportunity to save even more.”
Brownie's Auto Repair
“I recommend them to anyone who needs their vehicle worked on because they've shown me over the years they are worthy of trust.”
Advanced Automotive Repair
“Everyone was super nice, I needed a MD inspection last minute and they were nice enough to squeeze me in that day.”
Churchill Auto Care
“Churchill Auto Care is a great place I need an inspection done and they were able to take me the same day and got me in and out pretty quickly.”
Spectra Auto Services
“I trust Spectra with our vehicles because I know they are only going to recommend what actually needs to be done as opposed to frivolous/extra charges, & they are going to do it correctly the first time!”
Bussard's Auto Repair & Towing
“I called and in less than 5 minutes I was picked up and towed to my destination by the operator.”
Carriage House Automotive
“They give an honest assessment of what you need done to your vehicle and do the work well.”
Center City Tire & Auto
“These guys report all services to Carfax, so I'll be bringing my 2016 4runner here for scheduled maintenance.”
JD Kustoms LLC
“Because of a health problem I was having, they picked up my car, repaired it, returned it, and helped me pay over the phone.”
Lisbon Auto Repair Center
“The professional team at Lisbon Auto Repair, helped us out with examining our tire issues and helped to get us back on the road quickly and at a very reasonable price.”
Foreign Auto Excellence Inc
“They are always respectful of her budget limitations and are 100% honest.”
East County Auto
“I consistently recommend East County to my friends, neighbors, and anyone that needs auto work.”
Rayo's Auto Services
“Excellent service in all types of work at an affordable price, recommended”
Fenix Auto Repair
Four County Import Service
“Always the straight answer, the best advice, great, top-of-the-line service at a fair price.”
Fountaindale Auto Center
“Thank you Clark and all of the staff at Fountaindale Auto Center.”
County Auto Center
“Was expecting a $1000 repair for a new gas tank and it only ended up being $382 to fix some gas guage wires on my old truck.”
Brunswick Auto Repair
“Always friendly and informative about what is going on with my car.”
Why these companies made our list
What customers say about stations in and near Frederick
- “Pleasant and efficient personnel. I was promptly notified of when parts arrived and I could schedule a second appointment for those minor license plate lights.” — customer of Spectra Auto Services
- “Outstanding experience with Tool in Hand. Very friendly service staff and everything was quick and efficient.” — customer of Tool In Hand
- “Great service. Very clear and honest about needed repairs and gave a fair price.” — customer of County Auto Center
Excerpts from public reviews of the stations listed on this page.
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