A Star Smog

A Star Smog is a dedicated smog check station at 335 W A St, Hayward, CA 94541. It is STAR certified and specializes in emissions testing for passenger cars. Open 8:30 am to 5 pm most days with a clean waiting area and ample parking. Customers report fast, efficient service and friendly staff. Pricing is not always published, so verify at visit. This quick DMV smog test option is known for fast turnaround and reliable results.

Smog inspection station

Test Only

Hayward, CA

Contact

Address 335 W A St, Hayward, CA 94541, United States

Phone +1 510-631-8230

Hours

Monday 8:30 am–5 pm

Tuesday 8:30 am–5 pm

Wednesday 8:30 am–5 pm

Thursday 8:30 am–5 pm

Friday 8:30 am–5 pm

Saturday 8:30 am–5 pm

Sunday Closed

Services

Station Type Test Only

Test Types

OBD-II

Vehicles Served

Passenger Cars

STAR Certified Yes

Languages English

Practical Information

Appointments Contact for details

Typical Wait Under 15 minutes

Pricing Pricing not disclosed in reviews.

Payment

Cash Credit Card Debit Card

Rating

5.0 / 5

Based on 5 reviews

5.0 / 5

Smog Check rating (5 reviews)

Location

Hayward, California

More stations in Hayward

What Customers Say

Fast Service Friendly Staff Clean Facility Good Communication

Speed: Fast

Pass Rate

Standard

Based on customer review sentiment

Making the Most of Your Visit to A Star Smog

Choosing the right smog check station in Hayward, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. A Star Smog is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding California Smog Check Requirements

Smog Check rules in California vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Hayward, confirm what applies to you before heading to A Star Smog. Our California Smog Check guide outlines current rules, exemptions, and testing intervals.

Before Your Smog Check

To help make your smog check quick and successful, consider preparing the following:

Confirm your registration address requires testing.
Ensure your check engine light is off and no recent codes have been cleared.
Warm up your vehicle by driving 10 to 15 minutes before testing.
Bring your registration or renewal notice and a valid photo ID.

Why Reviews Matter

Customer experiences can vary, so reading feedback from other drivers can help you understand what to expect. A Star Smog currently has 5 reviews with a 5 out of 5 rating, which can provide insights into service quality, wait times, and professionalism.

Visit Checklist

1

Verify Certification

Ensure A Star Smog is an active, licensed smog check station in California.
2

Check Reviews

Read recent customer feedback from other Hayward drivers to understand typical wait times and service quality.
3

Confirm Services

Call ahead to confirm the types of tests offered and whether appointments are required.
4

Bring Required Documents

Have your registration or renewal notice, ID, and any required paperwork ready when visiting the station.
5

Ask About Retest Policies

Some stations offer discounted or free retests if your vehicle fails. Ask for details up front.

* This guide is for informational purposes only. Always confirm smog check requirements and policies with your local California authorities.

FAQ

Common questions

Have a question not covered here? Contact us and we will respond within one business day.

Where is A Star Smog located?

A Star Smog is located at 335 W A St, Hayward, CA 94541, United States in Hayward, California.

What services does A Star Smog offer?

A Star Smog is categorized as a Smog inspection station and operates as a Test Only station offering OBD-II testing for passenger cars.

Does A Star Smog provide Smog Check?

Yes, A Star Smog provides Smog Check in Hayward, CA. Available test types include OBD-II.

What are the hours for A Star Smog?

A Star Smog is open: Monday 8:30 am–5 pm, Tuesday 8:30 am–5 pm, Wednesday 8:30 am–5 pm, Thursday 8:30 am–5 pm, Friday 8:30 am–5 pm, Saturday 8:30 am–5 pm, Sunday Closed.

How can I contact A Star Smog?

You can reach A Star Smog by phone at +1 510-631-8230, or by visiting 335 W A St, Hayward, CA 94541, United States.

How long does Smog Check take at A Star Smog?

Typical wait time at A Star Smog is Under 15 minutes. Customers generally describe the service speed as Fast.

How much does Smog Check cost at A Star Smog?

Pricing for Smog Check at A Star Smog is typically Pricing not disclosed in reviews.. Contact them directly for exact pricing.

What payment methods does A Star Smog accept?

A Star Smog accepts Cash, Credit Card, Debit Card.

What do customers say about A Star Smog?