Cal-Tech Smog

Cal-Tech Smog is a test-and-repair smog check station in Fresno, CA.

4.8(189 reviews)

4091 North Valentine Avenue 103, Fresno, CA 93722

Price

Call for price

Hours

Open Mon–Sat

Station type

Test & Repair

Appointments

Walk-ins welcome

Hours

Monday
9 AM – 5 PM
Tuesday
9 AM – 5 PM
Wednesday
9 AM – 5 PM
Thursday
9 AM – 5 PM
Friday
9 AM – 5 PM
Saturday
9 AM – 1 PM
Sunday
Closed

Good to know

Languages

English

Payment

Cash, Credit Card

Other stations near Cal-Tech Smog Llc

Nearby cities in Fresno County

Questions about Cal-Tech Smog Llc

No. Cal-Tech Smog Llc is licensed as a Test & Repair station. This station can run your smog test and, if the vehicle fails, diagnose and repair it in the same shop.


Cal-Tech Smog Llc is open Monday 9 AM to 5 PM; Tuesday 9 AM to 5 PM; Wednesday 9 AM to 5 PM; Thursday 9 AM to 5 PM; Friday 9 AM to 5 PM; Saturday 9 AM to 1 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.


Yes. Cal-Tech Smog Llc accepts walk-ins, so you can drive in without booking ahead.


Cal-Tech Smog Llc accepts Cash, Credit Card.


Cal-Tech Smog Llc has held a BAR smog license since 2025. You can verify the license status at bar.ca.gov.


Cal-Tech Smog Llc has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (559) 230-2333 for a quote.


Cal-Tech Smog Llc does not take online bookings here, but walk-ins are welcome. Call (559) 230-2333 to check the wait.


Staff at Cal-Tech Smog Llc speak English.


Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.


Because Cal-Tech Smog Llc is a Test & Repair station, it can diagnose and repair the problem in the same shop, then run the free retest within 30 days. If the repair bill is steep, California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.


The closest alternatives in Fresno are Valley Auto Smog (0.1 mi) and Baroque Motors (0.4 mi). Both are listed further up this page with their ratings and hours.


How we get this data: BAR licenses and STAR status, Google hours and ratings, coupons published by the station.

Verify this station’s license and STAR standing at bar.ca.gov.

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Licensed since 2025

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