Auto Repair Shops and Mobile Mechanics in St Marys, GA
MechanicRank lists 6 auto repair businesses in St Marys, GA. 2 are mobile mechanics who come to your home or work and 5 run auto repair shops you can drive to. Some do both. The best rated with a real review history is Royalty Auto Service, at 4.9 stars from 1,120 reviews. Every listing shows the phone number, hours and reviews. Or send one free quote request and a local mechanic calls you back.
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Map of Mechanics in St Marys
6 pinned locations · open the full MechanicRank map →
All Auto Repair and Mobile Mechanics in St Marys
6 independent businesses in our directory.
Sutton Mobile Mechanics
Royalty Auto Service
Kings Bay Auto Repair & Supplies
Coastal Automotive - a Main Street Auto shop
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Getting a Car Fixed in St Marys
Independent shops in Georgia usually charge $90 to $130 an hour for labor, which is below the national average. A quote is the book time for the job times that rate, plus parts. At Georgia rates, a brake pad replacement runs about $120 to $345 and a water pump replacement runs about $300 to $870 for a midsize car.
Of the 6 St Marys listings that post their hours, 1 open on Saturday and 1 on Sunday. 3 open before 8 AM on weekdays, which helps if you need to drop the car off before work.
4 businesses in St Marys have at least 15 reviews, enough for a rating to mean something, and 3 of those hold 4.5 stars or better. Half of them have 492 or more reviews. A shop with a long history and a 4.6 is a safer call than a perfect 5.0 from a handful of people.
For work a general shop may turn away, St Marys has 1 heavy duty and fleet shop. Call ahead with the year, make and model so you do not waste a trip.
Gas cars and light trucks registered in 13 metro Atlanta counties need a yearly emissions test before registration renewal. The counties are Cherokee, Clayton, Cobb, Coweta, DeKalb, Douglas, Fayette, Forsyth, Fulton, Gwinnett, Henry, Paulding and Rockdale. The newest model years and the oldest vehicles are exempt. Details are on the Georgia Environmental Protection Division site.
Owning a Car in St Marys
Summers here bring about 40 days at 90°F or hotter. That is enough to finish off a tired battery or a weak AC compressor, so get both checked in spring rather than on the first hot day.
About 47 inches of rain fall in a year. Worn tires lose grip on wet roads well before they look bald, and streaky wipers are a cheap fix worth doing before the wet season, not during it.
The average commute in St Marys is 26 minutes each way, and 79% of workers drive there alone.
Sources, checked October 13, 2026
- Weather: NOAA U.S. Climate Normals 1991-2020, station Brunswick 23 S
- Households and commutes: U.S. Census Bureau, American Community Survey 2020-2024, St. Marys city
Pre-Purchase Inspections in St Marys
Buying a used car in St Marys? PPI Auto, our sister company, sends an inspector to the car for $225 on most cars, pickups and SUVs. That is a 122 point check with a full scan and a road test, and the report comes back the same day. Dealer lot, private seller or auction, it works the same.
The nearest PPI Auto city is Jacksonville, about 30 miles away, and inspectors drive out to St Marys.
Parts of Georgia require an emissions test. Ask the seller for the last test report, and if the check engine light is on, walk away until someone has read the code.
Questions About Auto Repair in St Marys
How many auto repair businesses are there in St Marys?
We list 6 in St Marys, GA. That covers mobile mechanics, workshops, diesel and heavy duty specialists, body shops and tire shops. Every one has its own page with the phone number, what they work on and the reviews we have found.
Who is the best rated mechanic in St Marys?
Royalty Auto Service currently holds the highest rating in St Marys at 4.9 stars from 1,120 reviews. Royalty Auto Service, Coast 2 Coast Mobile and Fleet, Coastal Automotive - a Main Street Auto shop are the top three by rating among businesses with a real review history behind them. We rank on the ratings themselves and nobody can pay to appear there.
Are there mobile mechanics in St Marys?
Yes. 2 of the businesses we list in St Marys will travel to you rather than making you bring the car in. That covers most servicing, brakes, batteries, diagnostics and plenty of repairs that do not need a lift.
How much do mechanics charge per hour in St Marys?
Independent shops in Georgia usually bill $90 to $130 an hour for labor. The national range is $95 to $140. Dealers charge more. Most quotes are the book time for the job times that rate, plus parts, so ask the shop how many hours it is billing you for.
Does Georgia require a car inspection?
Gas cars and light trucks registered in 13 metro Atlanta counties need a yearly emissions test before registration renewal. The counties are Cherokee, Clayton, Cobb, Coweta, DeKalb, Douglas, Fayette, Forsyth, Fulton, Gwinnett, Henry, Paulding and Rockdale. The newest model years and the oldest vehicles are exempt.
Are any mechanics in St Marys open on Sunday?
Yes. 1 of the businesses we list in St Marys show Sunday hours, including Coast 2 Coast Mobile and Fleet. Call first, because Sunday hours are often short and some only take emergencies.
How do I know a shop in St Marys is trustworthy?
Look at the review count as well as the stars, because five stars from four people tells you very little. None of the 6 listings in St Marys has been claimed yet, so call to confirm hours and what the shop works on. Get the quote in writing before any work starts.
Does it cost more to use a mobile mechanic in St Marys?
Usually not. 2 of the businesses in St Marys come to you, and with no building to pay for, they often charge a bit less than a shop. What they cannot do in a driveway is work that needs a lift or a press, so heavy jobs still go to a shop.
Can I get a pre-purchase inspection in St Marys?
Yes. PPI Auto, our sister company, inspects used cars in St Marys for $225 on most cars, pickups and SUVs. The inspector comes to the car, runs a 122 point check and sends the report the same day. Call 951-267-8500 to book.
Mechanics in Nearby Cities
No luck in St Marys? A mobile mechanic from the next town over will often make the trip. See all 183 cities in Georgia.
What Car Repairs Cost in St Marys, GA
Typical independent shop prices at Georgia labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.
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