Holly Smog

Smog inspection station

4.9 4.9 from 121 reviews

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Holly Smog is a smog and emissions station in San Carlos, CA. It holds a 4.9 star rating from 121 customer reviews. Read the reviews and hours below, or call (650) 595-1388.

Photo from this business's Google profile.

Address501 Old County Rd Ste a, San Carlos, CA 94070

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Phone(650) 595-1388

Websitehttps://www.facebook.com/hollysmog

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LicenseCalifornia BAR ARD 248529Active on the state's licensee list (October 2026), registered since 2006

Smog checkLicensed smog station, Test Only (248529)

Hours

See the full week

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–5 PM
Sunday	Closed

Holly Smog Reviews & Ratings

Customer reviews 4.9 4.9 · 121 reviews

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What Car Repairs Cost in San Carlos, 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