Best Emissions Testing & Smog Check in O'Fallon, MO

The highest-rated Emission Repair Service and Smog Check companies out of 126 vetted & reviewed in the O'Fallon area.

Childs Tire

Childs Tire

(49)
Maintenance Adviser, Schedule a Repair
“Nice to deal with, front desk and shop personal friendly, will use again”
Licensed, BBB Rating: A+
Offers Financing Options
Coupons & Offers
In Business Since 2009
810 W Terra Ln, O'Fallon, MO
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Cintech Automotive Repair

Cintech Automotive Repair

(50)
  • Team
  • Prices
  • Inspection
“I get exactly what I need at a price I can afford and if my car does ever need something that I didn't come in for then they explain it in a way I understand and are honest in a timeframe it needs to be completed by if it isn't that day.”
ASE, MACS, ASE, ASE Certified
Family Business
In Business Since 1999
Coupons & Offers
1207 Harvestowne Ind Dr, St Charles, MO
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Cardinal Automotive & Tire

Cardinal Automotive & Tire

(48)
Brake Service, Ball Joints
“Actually the time went too fast, because I was enjoying a warm, comfortable, (nothing fancy), and clean waiting area, and hadn't finished reading one of the new magazines that had been neatly arranged on the table.”
ASE Certified
Coupons & Offers
Family Business
In Business Since 2007
7325 Veterans Memorial Pkwy, St Peters, MO
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LTS Auto Service Center

LTS Auto Service Center

(47)
“Making sure nothing else was wrong with the vehicle and researching for me what tires would be best for the car and travel done in it, they did the work.”
Licensed, BBB Rating: A+
Offers Financing Options
Coupons & Offers
In Business Since 2022
923 1st Capitol Dr, St Charles, MO
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Western Tire & Auto

Western Tire & Auto

(47)
Oil Changes, Wheels & Alignments, Brake Service
“I didn't realize I needed an emissions test done for my renewal and most places were booked out a week, but they were so kind to tell me to come on in and they'd fit me in!”
Licensed, BBB Rating: A
Family Business
Offers Financing Options
Coupons & Offers
668 Jungermann Rd, St Peters, MO
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Frecks & Sons' Automotive Inc.

Frecks & Sons' Automotive Inc.

(41)
Emission Certified, Heavy & Light Repairs, Full Service Repair
“He does his own repairs and maintenance on this vehicle and has a FB post about it dying and then his lame attempts to fix it where he messed up things when he removed parts.”
ASE Certified
In Business Since 1990
Accepts Debit, Check, All Major Credit Cards, Insurance
1555 Centre Pointe Ct, St Peters, MO
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Complete Auto Repair

Complete Auto Repair

(50)
Air Conditioning Diagnostics
“Steve and Eddy correctly and quickly diagnosed an issue that my dealer didn't, and saved me from paying the dealer over $650 to fix a problem that wasn't an issue.”
Licensed, BBB Rating: A+
In Business Since 2017
Accepts All Major Credit Cards
Serving O'Fallon Area
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Ace Tire & Auto Services

Ace Tire & Auto Services

(45)
Brake Service, Diagnostics/Inspections, AC Services
“Additionally, Dealer said they needed to perform an automatic transmission fluid exchange service / drain, flush and refill engine coolant system / perform a total fuel system service ...”
Licensed, BBB Rating: A+
In Business Since 2003
Accepts All Major Credit Cards, Check, Debit, Financing available, Cash
1761 S River Rd, St Charles, MO
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Mastertech Auto Service

Mastertech Auto Service

(49)
  • Fair
  • Inspection
  • Team
“Upon needing the problem looked into further after picking up our vehicle, they responded quickly again, diagnosed the problem and fixed the new issue again within the time frame of availability of the parts.”
ASE Certified
In Business Since 1998
Accepts All Major Credit Cards
Serving O'Fallon Area
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Aamco Transmissions & Total Car Care

Aamco Transmissions & Total Car Care

(46)
Automatic Transmission Fluid Service, Air Conditioning Services, Automatic Transmission Repair and Rebuilding
“It is difficult to find a good mechanic that won't upcharge and nickel and dime you for every little thing but Rich is the best that I've found in the greater Saint Peters area.”
Offers Financing Options
Locally Owned & Operated
In Business Since 2012
Coupons & Offers
3625 Harvester Rd, St Charles, MO
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Joe's Garage

Joe's Garage

(48)
“Very honest and trustworthy they work with me financially to fix my car just really hard to find trustworthy mechanics they know what they're doing they get the job done definitely the best mechanic shop in ellisville and Baldwin trustworthy beyond b...”
Licensed, BBB Rating: A+
In Business Since 1996
Accepts Cash only
Serving O'Fallon Area
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Madagascar Auto Dealership

Madagascar Auto Dealership

(45)
  • Fluid
  • Needs
  • Used Vehicle
“Another good place they are straight up with you if the could ever get a couple more guys in there to work they would be even better I wish they would rent me a bay there so I could do motorcycle work”
Transparent Fees & Pricing
In Business Since 1994
2889 MO-94, St Charles, MO
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Dan's Foreign Auto Repair LLC

Dan's Foreign Auto Repair LLC

(44)
  • Light
  • Price
  • Work
“Ny family and I have taken several vehicles there and we get great service and quality work you dont get that anywhere anymore they are really appreciated and feel that they take care of my family.”
Licensed, BBB Rating: A+
In Business Since 2001
Accepts All Major Credit Cards
Serving O'Fallon Area
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Complete Auto & Exhaust

Complete Auto & Exhaust

(46)
Diagnostics, Air Conditioning
“Amazing shop, quick turn around very informative and didn't try to upcharge, prices were similar to others around, Guy named Tom worked on my truck great guy nice, polite and was very helpful on which option to choose and wasn't the most expensive.”
Licensed, BBB Rating: A+
In Business Since 2009
Accepts Cash, Check
214 McMenamy Rd, St Peters, MO
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Ellisville Tire & Service

Ellisville Tire & Service

(42)
“It is a rare experiences in these times where you actually feel appreciated when you walk through the door and the folks at Ellisville Tire and Service greet every customer as if they are family”
Offers Financing Options
In Business Since 1932
Coupons & Offers
Serving O'Fallon Area
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Bradley Fuel and Repair

Bradley Fuel and Repair

(38)
“We are a constant growing location, that has branched out from its big brother location (Bradley Motor Worke) we are a full service repair facility, and work on just about everything.”
Coupons & Offers
In Business Since 2020
14298 Ladue Rd, Chesterfield, MO
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Lindenwood Auto Service

Lindenwood Auto Service

(47)
  • Inspection
  • Team
  • Future
“Lindenwood Automotive is a friendly crew of automotive experts that explain the work they propose and give you the opportunity to weigh-in on every phase of the repair processes.”
ASE Certified
In Business Since 2010
Free Initial Consultation
1011 Chargene St, St Charles, MO
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Transmissions and More

Transmissions and More

(33)
  • Truck
  • Work
  • Price
“I would like to say that transmissions and more took really good care of me everything you can ask for fast at the work i glad to say it was a grate shop to go to ill be going back to this shop again for all the work and how nice everyone is to you”
ATRA Certified
In Business Since 2018
Family Business
1877 S Old Hwy 94, St Charles, MO
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K & B Performance

K & B Performance

(37)
  • Vehicle
  • Stars
  • Work
“I started going to K&B after the purchase of a Groupon for oil changes and other routine maintenance, and was so pleased with their honesty, quick work and fair prices that I've continued taking my car there for bigger jobs for years.”
Licensed, BBB Rating: A+
In Business Since 2017
515 S 5th St, St Charles, MO
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Gittemeier Auto Body

Gittemeier Auto Body

(22)
  • Vehicle
“I really appreciated the fact that when I first went to Gittemeier's for an estimate, Tim sat down at his laptop and produced a very detailed estimate with labor hours and costs even though I was just a potential customer.”
Licensed, BBB Rating: A+
Family Business
In Business Since 1988
Accepts All Major Credit Cards
1401 Harvestowne Ind Dr, St Charles, MO
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Robert's Automotive Service Center

Robert's Automotive Service Center

(46)
“The sales people were very knowledgeable of the vehicle no purchase pressure and didn't have to haggle to get the value of my trade would purchase from there again”
Accepts All Major Credit Cards
In Business Since 1995
1420 Jungs Station Rd, St Charles, MO
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Old Town Automotive

Old Town Automotive

(44)
  • Skilled
  • Tire
  • Clay
“I was quoted more than HALF the rate of other places around, the staff is respectful and polite, the work is phenomenal, and they are flexible and fit me in when I was in a bind.”
Accepts All Major Credit Cards
In Business Since 2008
20 Hawks Nest Plaza, St Charles, MO
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AP Automotive

AP Automotive

(49)
  • Brakes
  • Mechanic
  • Oil
“The required part was in short supply, but Ali was able to source one for me.”
In Business Since 2018
Serving O'Fallon Area
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Fred's Complete Car Care

Fred's Complete Car Care

(41)
  • Cost
  • Prices
  • Oil
“Services Air & cabin filter replacement, Tires, Auto battery replacement, General repairs & maintenance, Auto engine diagnostic, Tire rotations, Vehicle Inspection, Wheel alignment, Brakes, Auto emissions testing, Vehicle safety inspection, Auto main...”
Accepts All Major Credit Cards
In Business Since 2011
1130 1st Capitol Dr, St Charles, MO
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