Speedemissions, Inc.

Car inspection station
Open · Closes 4:00 PM
4.0 (702 reviews)
9501 Page Ave, St. Louis, MO 63132

About

Speedemissions, Inc. is a recognized provider of emissions testing in St. Louis, Missouri. Their primary service is emissions testing, which includes smog checks and vehicle inspections. Many customers appreciate the efficient and straightforward process, with some noting that wait times can vary depending on the day. The staff is generally helpful and committed to providing thorough testing. As a small local business, they aim to serve the community with reliable emissions related services. Located on Page Ave, they focus solely on emissions and safety inspections, making them a targeted choice for vehicle owners needing compliance testing in St. Louis, Missouri.

emissions testing vehicle inspection OBD testing St. Louis Missouri

Services Offered

emissions testing
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

Customers generally find Speedemissions, Inc. to be a reliable option for emissions testing and vehicle inspections. While some mention waiting times during busy hours, many appreciate the straightforward service and helpful staff. The shop's focus on emissions related services makes it a convenient choice for those needing quick inspections. Pricing is seen as fair given the thorough process, and many reviewers feel confident in the results of their tests. Service style may vary, but the overall feedback is positive regarding the reliability and professionalism of the testing experience.

Hours Open now
Mon 8 am–4 pm
Tue 8 am–4 pm
Wed 8 am–4 pm
Thu 8 am–4 pm
Fri 8 am–4 pm
Sat Closed
Sun Closed

Frequently Asked Questions

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

Speedemissions, Inc. is located at 9501 Page Ave, St. Louis, Missouri. It is easily accessible for residents in the area seeking emissions testing services.
Speedemissions, Inc. offers emissions testing, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions related repairs such as catalytic converter and exhaust work.
Yes, Speedemissions, Inc. provides emissions testing and smog checks in St. Louis, Missouri. They focus on ensuring your vehicle passes local emissions requirements.
Their operating hours are Monday through Friday from 8 am to 4 pm. They are closed on Saturdays and Sundays.
You can contact Speedemissions, Inc. by phone at +1 314-426-9770 or visit their website at http://www.speedemissions.com/ for more information.
No appointment is necessary at Speedemissions, Inc. They operate on a first come, first served basis, but arrive early to avoid wait times.
Service typically takes between 1.5 to 2 hours depending on the day and queue length. Arriving early can help shorten your wait.
Customers praise the helpful staff and quick service process, noting that they get in and out efficiently. Some mention wait times during busy periods but overall positive experiences.

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Making the Most of Your Visit to Speedemissions, Inc.

Choosing the right emissions testing or smog check station in St. Louis, Missouri can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Speedemissions, Inc. is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding Missouri Smog Check Requirements

Emissions testing and smog check rules in Missouri vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within St. Louis, confirm what applies to you before heading to Speedemissions, Inc.. Our Missouri 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. Speedemissions, Inc. currently has 702 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Speedemissions, Inc. is an active, licensed smog check station in Missouri.

  • 2
    Check Reviews

    Read recent customer feedback from other St. Louis 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 Missouri authorities.