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Butler Tire Service
“Maybe it's not a fancy place, but someone actually answers the phone, helps you get a quick appointment, get the tires you need, and the work is done fast and professionally.”
Engine Repair & Rebuild in Frederick, MD
24 technicians listed · 9 in Frederick · 9 open weekends · 21 rated 4.5+
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King Farm Auto Service
“In addition to the reasonable pricing, Boris (and others) clearly communicates to his customers what are urgent and necessary repairs and what are deferrable repairs/maintenance.”
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Milex Complete Auto Care Frederick
- Oil
- Mechanic
- Engine
“My experience at Milex and my confidence in the work after I drove the car from the shop was no less than exceptional, and for future work, I, of course, will be bringing my car to Milex again.”
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Brownie's Auto Repair
- Tire
- Work
- Information
“But anyway, all that to say, I am DELIGHTED with my experience and will absolutely pass along their information to any friend or family member that is experiencing car trouble.”
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Spectra Auto Services
- Brake
- Vehicle
- Light
“In a panic, I called and I spoke with Megan and she was incredibly welcoming and reassuring and told me to go ahead and have the car towed there and that they would get to it on Monday morning.”
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Trending Motorsports Techniques
- Address
- Team
- Tesla
“Diagnosed issues I was ignoring including regular maintenance I had neglected… found a life saving issue that could have left me stranded… Grateful for your service.”
Area overview: Frederick, MD
Of the 24 technicians we list here, 9 are in Frederick itself and 15 come from towns including Rockville (2, 28 mi), Walkersville (1, 5 mi) and Ijamsville (1, 6 mi). The technicians on this page are rated from 4.2 to 5.0 across 3,535 reviews; 17 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (97%), quality (85%) and value (72%). The topics that come up most in reviews of the technicians on this page are "diagnosis", "honest" and "communication". 9 are open on Saturdays and 2 on Sundays. The services the technicians on this page list most often on their websites are brake repair (4), diagnostics (3), factory scheduled maintenance (2), oil change (2) and preventative maintenance (2). 7 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 50 years. 4 offer financing; 1 gives free estimates; 5 are family- or locally-owned and 9 list coupons or special offers. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Data verified October 9, 2026
Listed for drivers in and around Frederick, MD, these 24 shops repair, rebuild and replace engines. What each one says about machine work, warranty terms and the engines it supplies comes from its own website; ratings and quotes come from public reviews.
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Carriage House Automotive
- Dealership
- Honest
- Pricing
“Well the other garage messed up a service, and I couldn't have been happier to go back to Carriage House where the work is always professionally done and they really know what they are doing.”
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That Auto Shop
- Job
- Mechanic
- Vehicle
“Went to these folks to install a breathalyzer, and despite everything being a mess due to Florida, they went above and beyond to get me set up and back on the road”
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Lisbon Auto Repair Center
- Gas
- Truck
- Mechanic
“I took the tire to the Lisbon Auto Repair Center early in the Monday morning and asked if they are able to help; Knowing that they are working on cars and trucks only.”
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A Plus Automotive Service Inc
- Vehicle
- Work
- Team
“We've been using A Plus for about 10 years… they are the most honest repair shop I've ever encountered, do excellent work, and pricing is more than fair.”
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Triangle Motors
- van
- Dealership
- Battery
“As a car buyer in the market for a Honda vehicle, I knew right from the moment I walked into Triangle Motors this was the first and last place I would have to look for a new vehicle.”
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Rosemont Motors
- BMW
“Tyler is the best mechanic of all times he fixed my hoopty and it was rrally really borken but now its supercharged and turbos and it purrrrrrrrs like a kittan.”
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5 Speed Auto Repair
- Vehicle
- Trust
“Everyone pays attention to detail, is very professional, makes sure you feel comfortable leaving your car in their hands, and wants to ensure that you understand what they'll be doing to service your vehicle.”
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K&C Motors
- Vehicle
“Great mechanics friendly environment, and has top of the line machines to work on any vehicle.”
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Brothers Garage LLP
“Knowledgeable mechanics who are honest and explain things so that someone who doesn't know much about cars can understand what is wrong.”
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Mid-Valley Auto & Truck Repair
- Communication
- Work
- Warranty
“You will be treated like a neighbor they are glad to help, and will have confidence that your repairs are done by honest, earnest, experts, who are watching out for your wallet as well as keeping your car in excellent running condition .”
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Tracy's Auto Repair
- Work
- Engine
- Transmission
“The thing that is exciting for me is that we have an appointment for them to service the wheels and axles on our travel trailer as we leave the county, rather than having to break camp and set up again.”
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Autostream Car Care Center
- Mike and Mike
- Pictures
- Check Engine Light
“I first came to them with an emergency overnight tow-in and have never looked back- they're now the only shop I'd use for emergency repairs or routine maintenance.”
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Mt. Airy Motors
- Pick up
- Inspection
- The Future
“He was very familiar with the systemic problem of my make/model, and proposed a solution involving replacing the compromised valve assemblies, indicating he had done many similar procedures.”
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Mechanics on Wheelz
- RV
- Brake
- Truck
“My check engine light came one; I took my vehicle to a mechanic who quoted me $2500, then I called Ronnie to run the same diagnostic, his estimate was $800 (and I didn't have to take my car anywhere!”
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Maryland Motor Werkz
- Job
- BMW
- Tires
“Call you set up your appointment time and work with you if you need to drop off day before or weekend anything they will work with you for you to have trust and faith in the high quality worker they provide.”
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OCS Motorsports
- Mechanic
- Work
- Driving
“I had heard good things about OCS and the owner Micah prior to bringing my car in, but I can say they throughly exceeded my expectations by providing outstanding quality work and communication.”
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Auto Mechanic On Demand
- Engine
- Diagnose
- Brakes
“Was very helpful and reliable, helped me out of a difficult time by honestly taking care of my vehicle by servicing what was needed and not just trying to raise the cost with unnecessary repairs.”
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Gardner's Garage
- Vehicle
- Prices
- Quality
“I deliver parts to Gardner's time to time they are very nice courteous polite people I have never had an issue with them I love going to make my deliveries to them”
Engine Repair Services in Frederick, MD Cost Estimates
Minimum cost
$666
Maximum cost
$4995
National Average
$1998
Avg Per Hour Rates
$98
$1721
$2775
Typical price range is based on 400 cost profiles
Why these companies made our list
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FAQ
Can I spread the cost of an engine repair in Frederick?
4 of the 24 shops on this page state that they offer financing. An engine is the repair people borrow for, so compare what the credit costs against what a different car would cost you, and get the repair quote in writing first.