Star Smog San Mateo

Smog inspection station
Closed today
4.5 (137 reviews)
1626 S El Camino Real, San Mateo, CA 94402

About

Star Smog San Mateo is a provider of smog check services in San Mateo, California. They specialize in emissions testing and vehicle inspections to help customers meet state requirements. The business focuses on emissions-related services such as smog checks, diagnosing check engine lights, and repairing components like catalytic converters and O2 sensors. Their location at 1626 S El Camino Real makes them accessible for residents needing reliable emissions testing. The business is classified as a smog inspection station and emphasizes thorough testing to ensure vehicles meet California emission standards. Service style may vary and wait times can occur during peak hours. Contact them directly for details about their services and availability.

smog check vehicle inspection OBD testing San Mateo California emissions testing

Services Offered

smog check
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

No customer feedback has been posted here yet. Services encompass smog testing, OBD-II diagnostics, and emissions repairs. Reach out for hours and appointment availability.

Hours Closed
Mon 8 am–6 pm
Tue 8 am–6 pm
Wed Closed
Thu 8 am–6 pm
Fri 8 am–6 pm
Sat 9 am–5 pm
Sun Closed

Frequently Asked Questions

Discover quick and comprehensive answers to common questions about our platform, listings, and services.

Star Smog San Mateo is located at 1626 S El Camino Real in San Mateo, California. You can visit during their working hours for emissions testing.
They offer smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and repairs related to emissions systems such as catalytic converters and O2 sensors.
Yes, Star Smog San Mateo provides smog check services in San Mateo, California, as part of their emissions testing offerings for vehicle owners.
Star Smog San Mateo is open Monday through Saturday, from 8 am to 6 pm on weekdays and until 5 pm on Saturday. They are closed on Sundays and Wednesdays.
You can contact Star Smog San Mateo by calling +1 650-667-5200 or visiting their website at http://www.smogsanmateo.com/ for more information.
Appointments are not required but may be recommended during busy times. Contact the business directly to confirm scheduling details.
The typical service time for a smog check at Star Smog San Mateo is approximately 20 to 30 minutes, depending on vehicle condition and testing procedures.
Customers rate Star Smog San Mateo highly with a 4.5-star average based on 137 reviews. Drivers often mention quick service and professional staff. For the latest feedback, check recent reviews on Google or other review platforms.

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Making the Most of Your Visit to Star Smog San Mateo

Choosing the right emissions testing or smog check station in San Mateo, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Star Smog San Mateo 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

Emissions testing and smog check rules in California vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within San Mateo, confirm what applies to you before heading to Star Smog San Mateo. Our California emissions testing guide outlines current 2025 rules, exemptions, and testing intervals.

Before Your Smog Check

To help make your emissions test 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. Star Smog San Mateo currently has 137 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask Star Smog San Mateo about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure Star Smog San Mateo is an active, licensed smog check station in California.

  • 2
    Check Reviews

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

  • 3
    Confirm Services

    Call ahead to confirm the types of smog checks and emissions 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 emissions testing requirements and smog check policies with your local California authorities.