Best Emissions Testing & Smog Check in Walnut Creek, CA
The highest-rated Emission Repair Service and Smog Check companies out of 186 vetted & reviewed in the Walnut Creek area.
Learn how we score.
Prominent finalists A-Z in Walnut Creek
4 Less Smog Check Station Oakland
A 1 Stop Smog
Alignment Services
All Star Smog Testing
Auto Diagnostic & Repair
Auto Diagnostic & Repair
Auto Electric and Fuel LLC
Central Automotive Service Center
Contra Costa Smog & Repair
Costa Auto Care and Tire
D&K Auto Repair
Gene’s Auto Repair
German Autotech
Gordon’s Smog Test & Lube Center
Lafayette Auto Repair
M Service
Oakmont Auto Care
Orinda Motors
Rod’s Automotive
Roesbery Car Care
San Ramon Valley Import Center
Smog Star Express Walnut Creek
Star Smog & Lube
Walnut Creek Smog
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Star Smog
(41)
“Despite feeling the whole smog business and required emissions testing is a racket, Star Smog always does a great job getting me in and out fast (less than 15 minutes this time).”
i
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Central Automotive Service Center
(50)
Vehicles, Central Automotive Service
“Services Air & cabin filter replacement, Tires, Steering & suspension repair, General repairs & maintenance, Wheel alignment, Air conditioning, Brake service & repair, Battery, Oil change”
“Services General repairs & maintenance, Auto engine diagnostic, Engine repair, Vehicle Inspection, Auto detailing, Auto tire replacement, Smog certification, Auto body & trim replacement, Auto maintenance, Battery, Oil change, Service not listed”
“A part was needed and instead of waiting for it to come in the next day, they went out to pick it up themselves so that I can take my car home that evening!”
i
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Alignment Services
(38)
Reviews
Chat
Information
“He IS however, the honest type: wouldn't even charge me for an inspection when I brought my car in for an alignment the first time (the rear bushings were shot - another shop had already happily charged me for an "alignment" that was off again as soo...”
i
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Oakmont Auto Care
(50)
Transmission Service and Repairs, Exhaust/Mufflers Repair and Services, Suspension Service AND Repairs
“(They are instructions from the car manufacturer on how to repair specific but common problems afflicting newer model cars and the term is common to the car industry.”
i
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Gordon's Smog Test & Lube Center
(28)
Vehicles
Price
Nice Guy
“The only reason I am not giving 5 stars is because he changed a part of my vehicle without my consent and charged me for it when I went to pick up my vehicle.”
i
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Smog Star Express Walnut Creek
(50)
“I needed a smog test for my out of state car for my home state inspection and I had been told, wrongly, that cars from out of state won't pass California smog tests.”
i
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Walnut Creek Smog
(48)
Vehicle
Price
Smog Check
“Andy is a great human being, kind hearted honest shop owner who cares for his employees and customers he was very understanding and supportive of some personal factors that I was dealing with.”
i
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All Star Smog Testing
(48)
Check
Certification
Vehicles
“He was fast, efficient and I got my registration on time!”
i
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Contra Costa Smog & Repair
(43)
Needs
Coffee
Skilled
“Both being ASE Advanced Specialist licensed and certified, you can be sure they will know how to fix your car under any circumstances, and not shortchange you if something is wrong or needs fixing.”
i
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Auto Diagnostic & Repair
(11)
Vehicle
“I arrived for the service next day & they were ready w/ parts for the work required so I walked down the street for a coffee & returned 2 hrs later & the job was completed.”
i
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Lafayette Auto Repair
(19)
Crew
Price
Mechanic
“John took the time to show me the broken assembly, (correctly) explain how the failure occurred, and took care of all the labor and component replacement under new component warranty (no cost to me, other than the inconvenience).”
i
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German Autotech
(8)
Mechanic
“If you wany your car done right, take it here.”
i
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Rod's Automotive
(7)
Mechanic
“Rod does a fabulous job, is kind, honest and reasonably priced.”
i
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4 Less Smog Check Station Oakland
(47)
“Very up front about the price, Very friendly, talked me through the process patiently, gave me a time estimate of 30 min (there were 3 cars ahead of me) and BOOM 30 min later I was done!”
i
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Costa Auto Care and Tire
(50)
“Super nice pple they understood my needs and did a great job on my car this is our 2nd time coming now I know where to go when I'm having car trouble.”
i
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Gene's Auto Repair
(49)
Brake Repair, Radiator Repair, Suspension Repair
“I'm 73 years young now and have owned my share of cars and trucks from a '47 Willys Jeep to a 2010 4 litre Jaguar S Type sedan over the years, and most everything in between”
i
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D&K Auto Repair
(49)
Road Side Assistance, Fleet Service
“Doug and his Team did a great job not only servicing my vehicle and assisting me with great customer service but educating me on the issues the car might be having.”
i
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Auto Electric and Fuel LLC
(42)
Services
“We changed out the O2 sensor and that cleared the light temporarily, but it came back on and now came up with a code that could mean any one or more of 6 things could be wrong with it.”
i
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Orinda Motors
(48)
Car Suspension, Exhaust, Brake Repair
“They recommended a bunch of maintenance items, given we hadn't serviced the car for 2 years (barely driven), but it is an old car with high mileage so wasn't surprised.”
i
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San Ramon Valley Import Center
(45)
Classic Car Restorations, Oil Change, Vehicle Repair
“I have been coming to the shop for over 30 years, and even through the multiple owners, starting out with Ian, his son Chris, Sun, and now Rob, the customer service, knowledge, expertise, and value continues to be outstanding.”
i
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A 1 Stop Smog
(48)
“Very friendly quick and fast they did a perfect job I'm keep coming here and also if you print out a coupon from their website you save a little on top.”
i
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Auto Diagnostic & Repair
(48)
Electrical Diagnostics, Suspension, Diesel Services and More!
“I am grateful to have invested $175 for the diagnostic, as the results were instrumental in identifying several critical issues with the vehicle, including a broken seat and visor, a leaking steering rack, an out tire, and a broken motor mount.”