SmogNdash

Smog inspection station

4.6 4.6 from 114 reviews

Own SmogNdash? Claim this listing free →

SmogNdash is a smog and emissions station in Walnut Creek, CA. It holds a 4.6 star rating from 114 customer reviews. Read the reviews and hours below, or call (925) 279-1170.

Photo from this business's Google profile.

Address2040 N Main St #26, Walnut Creek, CA 94596

MapOpen the map →

Phone(925) 279-1170

Websitehttp://www.smogndash.com/

Also onGoogle

ASEASE certified technicians the shop's own website says so; ASE has no public lookup for individual technicians, so MechanicRank has not checked it

Hours

See the full week

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

SmogNdash Reviews & Ratings

Customer reviews 4.6 4.6 · 114 reviews

Used this smog station? Leave a review.

Your review appears right here after a quick check. Stick to your own experience — no personal info, no promotion. Your email is never shown.

FOR THE OWNER

Is this your business?

Claiming is free and takes about five minutes. You get to fix the details, add photos, answer reviews, and show a verified badge that puts you above the unclaimed listings in Walnut Creek.

Claim this listing free → Add a different business

No card, no contract. Run a shop crew? See the Supercanic franchise program.

Text a Repair AI That Knows Your Car.

Text (413) 288-6349 what the vehicle is doing. It decodes your VIN, checks the open recalls, and walks you through what to check first, in plain words. The first two answers are free.

Text (413) 288-6349

Need Work Done in Walnut Creek? Get a Free Quote.

Tell us what the car is doing. A local mechanic calls you back, most requests get a call back the same day. No fee, no obligation.

💬 Request a Mechanic Quote →

What Car Repairs Cost in Walnut Creek, 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