Mesa Smog

Smog inspection station
Opens at 8:00 AM
4.3 (84 reviews)
609 W 19th St, Costa Mesa, CA 92627

About

Mesa Smog is a dedicated emissions testing provider located in Costa Mesa, California. They specialize in smog check services that help vehicle owners meet California pollution requirements. Customers appreciate their quick and professional testing process backed by consistent positive reviews. Many clients note the helpfulness of staff and the clarity of the service experience. The business also offers vehicle inspections and diagnostics to identify emissions issues. Their focus on thorough, honest testing makes them a reliable choice for local residents and fleet operators. Located conveniently near the Costa Mesa DMV, Mesa Smog provides a trusted solution for emissions and smog check needs.

smog check vehicle inspection OBD testing Costa Mesa California emissions testing vehicle diagnostics

Services Offered

smog check
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Customers generally find Mesa Smog to be a reliable and efficient place for smog checks. Reviewers mention the quick service times and friendly staff. Some note that during busy periods, wait times may be longer but overall, the professionalism and honesty of the staff are praised. Pricing is considered fair for the quality of service provided. Many clients return annually, showing trust in their thorough testing process, which helps ensure vehicles pass emissions requirements smoothly. Overall, reviews reflect a positive experience focused on efficiency, transparency, and customer care.

Hours Closed
Mon 8 am–6 pm
Tue 8 am–6 pm
Wed 8 am–6 pm
Thu 8 am–6 pm
Fri 8 am–6 pm
Sat 8 am–3 pm
Sun Closed

Frequently Asked Questions

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

Mesa Smog is located at 609 W 19th St in Costa Mesa, California. It is easily accessible and close to local landmarks and the DMV.
Mesa Smog offers smog check services, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter and exhaust repairs.
Yes, Mesa Smog provides emissions testing and smog check services in Costa Mesa, California. They focus on helping vehicles meet state emissions standards.
Mesa Smog operates Monday through Saturday from 8 am to 6 pm. They are closed on Sundays and observe other holiday hours if applicable.
You can contact Mesa Smog by phone at +1 949-650-4354 for service inquiries, appointment scheduling, and general questions about emissions testing services.
Appointments are not strictly required but are recommended to reduce wait times. Walk-ins are welcome during business hours.
Service at Mesa Smog typically takes around 10 to 15 minutes for most smog checks, depending on the vehicle and testing conditions.
Customers say that Mesa Smog provides fast, reliable, and honest service. Many appreciate the helpful staff and straightforward process for passing emissions tests in Costa Mesa, California.

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Making the Most of Your Visit to Mesa Smog

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

Emissions testing and smog check rules in California vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Costa Mesa, confirm what applies to you before heading to Mesa Smog. 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. Mesa Smog currently has 84 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Mesa Smog is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Costa Mesa 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.