Maryland State Inspection

Car inspection station
Open · Closes 7:00 PM
4.9 (1,190 reviews)
9100 Piscataway Rd, Clinton, MD 20735

About

Maryland State Inspection is a trusted provider of emissions testing in Clinton, Maryland. They focus on thorough vehicle inspections and emissions testing to ensure your vehicle meets environmental standards. Customers frequently praise their professional staff, quick service, and clear communication. The location offers a range of emissions-related services including diagnostics and repairs for components like oxygen sensors and catalytic converters. Known for their efficient process and helpful team, Maryland State Inspection aims to make emissions testing easy and reliable for drivers in Clinton. Whether you need a smog check or emissions repair, this business provides comprehensive solutions to keep your vehicle compliant.

emissions testing vehicle inspection OBD testing clinton maryland emissions related

Services Offered

emissions testing
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Many customers highlight the quick and efficient service at Maryland State Inspection. The staff is often described as professional, courteous, and knowledgeable, making the experience smooth. While there may be some variations in service style, most reviews reflect positive interactions and satisfaction with the process. Pricing can vary, but many find it fair for the thorough inspection and quality care provided. Customers appreciate the timely service especially for emissions testing and vehicle inspections. Overall, the business receives high marks for reliability and customer service, encouraging repeat visits and recommendations.

Hours Open now
Mon 8 am–7 pm
Tue 8 am–7 pm
Wed 8 am–7 pm
Thu 8 am–7 pm
Fri 8 am–7 pm
Sat 8 am–4 pm
Sun Closed

Frequently Asked Questions

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

Maryland State Inspection is located at 9100 Piscataway Rd, Clinton, Maryland. You can visit during their posted hours for inspections and emissions testing.
They offer emissions testing, vehicle inspection services, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs to help your vehicle meet environmental standards.
Yes, Maryland State Inspection provides emissions testing and smog checks in Clinton, Maryland, along with repairs if needed to pass the testing.
Their operating hours are Monday to Friday from 8am to 7pm, and Saturday from 8am to 4pm. They are closed on Sundays.
You can contact Maryland State Inspection at +1 301-868-9836 for service information, appointment scheduling, and questions about emissions testing.
Appointments are not always required, but it is recommended to call ahead as services are offered on a walk-in basis during business hours.
Most services, including emissions testing and inspections, typically take about an hour depending on the vehicle condition and line wait times.
Customers say Maryland State Inspection is quick, professional, and helpful. Many appreciate the thorough testing and friendly staff. Service style may vary but overall satisfaction is high.

Can't find what you're looking for? Contact our customer support team

Making the Most of Your Visit to Maryland State Inspection

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

Understanding Maryland Smog Check Requirements

Emissions testing and smog check rules in Maryland vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Clinton, confirm what applies to you before heading to Maryland State Inspection. Our Maryland 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. Maryland State Inspection currently has 1,190 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Maryland State Inspection is an active, licensed smog check station in Maryland.

  • 2
    Check Reviews

    Read recent customer feedback from other Clinton 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 Maryland authorities.