View Profile
Bill's Quality Auto Care
“This shop is a true service provider, I felt like I was with family & the quality of work performed, that is money well spent, you will get your money worth.”
Car Inspection & Emissions Testing in Simi Valley, CA
24 stations listed · 10 in Simi Valley · 17 open weekends · 22 rated 4.5+ · 2 show a license
View Profile
Oil Changers
- Honesty
- Lube
- Professional
“Friendly and knowledgeable technicians, but you'll pay more than most other shops for the convenience of staying in your car and receiving quick service.”
View Profile
R&S Automotive
“If I didn't get it fixed I've never been here before but I looked up on Google and they had a Lotta great reviews so I decided to take a chance and the whole experience was very easy, Tony is great”
View Profile
Simi Test Only Smog Center 2
“He was able to smog my OBD 1 generation car with no problems”
View Profile
Bj's Automotive
- Knowledge
- Oil
- Honest
“They always do a thorough job checking everything and getting the car back as soon as possible, as well as letting me know if any problems are covered by dealership warranties/ recalls.”
View Profile
Whitney's Auto & RV Care Center
“Reasonable, fast and efficient”
Area overview: Simi Valley, CA
Of the 24 stations we list here, 10 are in Simi Valley itself and 14 come from towns including Sun Valley (7, 21 mi), Valley Glen (5, 19 mi) and Newhall (1, 14 mi). The stations on this page are rated from 4.2 to 5.0 across 1,797 reviews; 8 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these stations on specific qualities, they most often praise professionalism (73%), quality (68%) and value (59%). The topics that come up most in reviews of the stations on this page are "fair" and "honest". 17 are open on Saturdays and 2 on Sundays. 2 show a license on their websites; 1 lists staff certifications (ASE) and 4 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 39 years. 1 offers financing; 1 gives free estimates; 1 is family- or locally-owned and 4 list coupons or special offers. We have a website on file for 15 of the stations on this page; 9 publish a contact page; 3 list a public email and 2 take bookings online. 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.
Data verified October 10, 2026
Listed for drivers in and around Simi Valley, CA, 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.
View Profile
Prestige Auto Services & Repair North Hollywood
- Mechanic
- Prices
- Driving
“On the initial call, Jose sounded very genuine and moderately priced around $387 to get a branded part same as the one from Toyota while others quoted around $550-700.”
View Profile
Smog Stop
- Brakes
- Price
- Communication
“When I make a decision about where I'm going to spend my money, it all comes down to how I'm treated from the moment I make the call all they way through the service.”
View Profile
Asian Autoworks
“Like I said I usually stay away from mechanics and dealers, but this time I would not recommend anyone other than Candelario to work on a car, and for sure on my cars.”
View Profile
Aldana's Smog Check Sun Valley
- Brake
- Prices
- Electrical
“Had to do a Star Smog Check and he was very professional and quick.”
View Profile
Vehicle Techs Garage
- Fair
- Pricing
“Great work fair pricing”
View Profile
SAV On Smog
- Check
- Price
- Coupon
“I researched places for low cost smog checks and this place was a great choice i just downloaded the coupon on my phone and just showed it to Sean who turned out to be a great tech and nice guy, help gave me advice after the first test passed but was...”
View Profile
Andre's Auto Repair
- Prices
- Fair
“As someone who doesn't know much about vehicle maintenance, I can always trust Andre to be honest, and he has always beat the quotes of other local auto shops.”
View Profile
Pro Smog
“For me it is a good place because it removes any smog.”
View Profile
I Star Smog Check
- 76
- Price
“Be sure to come here for smog it is the best smog check i have been too so far..”
View Profile
Me Smog Test Only Center
- Price
“Got everything done in a timely matter.”
View Profile
Alfredo's Auto Repair
- Price
“I came in this morning, and an absolute panic, I had borrowed a friends car who had deliberately asked me not to roll the window down but, of course, as clumsy as I am, I did it!”
View Profile
JP Auto Repair
- Price
“The most excellent service, they handle everything from oil changes to transmission check ups at absolutely fair prices and they've been handling all my car tune ups for the past 2 years.”
View Profile
A&G Smog Test Only
“Very fast, affordable, highly recommended.”
View Profile
Sun Valley Auto Smog
“I have been coming here for over 10 years the owner is patient man and will explain any problems you my have when it comes to doing your smog test on your car.”
View Profile
Valley European Auto Service Inc.
- BMW
- Priced
- Honest
“We visited this shop after getting quoted for expensive service at the dealer, and the team at Valley European performed a thorough inspection and recommended a separate, but related fix for the same issue.”
View Profile
N&A Service Center
- Tire
- Price
- Mechanics
“Came in due to a flat tire but after inspection of my car and the problems I told them I was having they gave me a great deal on four new tires and a much needed alignment”
View Profile
Aa Smog Check
“I had gotten the run around from another place for a couple of weeks about how I needed to “drive a lot on the freeway” for my car to be ready for the smog test - the self check had not completed.”
View Profile
Ace Auto Clinic Inc.
“Go there for all my”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
FAQ
Which shops listed for Simi Valley test on Saturdays or Sundays?
Weekend testing is on offer at 17 of the 24 shops. Bear in mind that a failure on a Saturday usually waits for parts on Monday, which is an argument for testing midweek if you can.