Hector's Smog Check

Smog inspection station

4.7 4.7 from 76 reviews

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Hector's Smog Check is a smog and emissions station in Ontario, CA. It holds a 4.7 star rating from 76 customer reviews. Read the reviews and hours below, or call (909) 395-0102.

Services Offered

Change of ownershipEmissions testingHybrid vehicles serviceSmog certificationAll DMV Smog ChecksAny failed Gross Polluter vehiclesDMV RenewalsSmog Test only

As listed on its Google Business Profile. Own it? Claim the listing to set your own list.

Address939 W State St Ste E, Ontario, CA 91762

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Phone(909) 395-0102

Also onGoogle

Good to knowWheelchair accessible entranceWheelchair accessible parking

PaymentsCredit cards, Debit cards, Tap to pay

LicenseCalifornia BAR ARD 295383Active on the state's licensee list (October 2026), registered since 2019

Smog checkLicensed smog station, Test Only (295383)

Hours

See the full week

Monday	9 AM to 5:30 PM
Tuesday	9 AM to 5:30 PM
Wednesday	9 AM to 5:30 PM
Thursday	9 AM to 5:30 PM
Friday	9 AM to 5:30 PM
Saturday	9 AM to 2 PM
Sunday	Closed

Hector's Smog Check Reviews & Ratings

Customer reviews 4.7 4.7 · 76 reviewschecked 2026-09-20

5 star62

4 star9

3 star3

2 star0

1 star2

What Customers Mention

The topics that come up most in its Google reviews, and how many reviews raise each one.

Friendly staff 10Honest staff 3Smog certification 3

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FOR THE OWNER

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What Car Repairs Cost in Ontario, CA

Typical independent shop prices at California 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.

Catalytic converter replacement cost $420 to $1,750 Oxygen sensor replacement cost $120 to $510 EVAP leak repair cost $140 to $740 EGR valve replacement cost $210 to $840 Purge valve replacement cost $110 to $460 Exhaust leak repair cost $150 to $690