Butler Automotive Service Center

Auto repair shop
Open · Closes 6:00 PM
3.7 (52 reviews)
14720 Southlawn Ln, Rockville, MD 20850

About

Butler Automotive Service Center is a provider of emissions testing in Rockville, Maryland. Their emissions testing service helps ensure your vehicle meets environmental standards. Customers have highlighted their professional staff and thorough testing process. The business is well-equipped for vehicle inspections and emissions-related repairs. They focus on providing reliable emissions testing and emissions fix services, including catalytic converter and O2 sensor replacements. Their service style may vary, but many customers appreciate their timely and knowledgeable approach to emissions testing in Rockville, Maryland.

emissions testing vehicle inspection OBD testing Rockville Maryland auto repair vehicle inspection service

Services Offered

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

What Customers Say

Review Summary

Customers generally find Butler Automotive Service Center to be a dependable choice for vehicle testing and inspection. While some note that wait times can occur during busy periods, many praise their professionalism and helpful staff. Pricing for emissions testing is considered fair by most customers. There are mixed experiences regarding appointment scheduling, but overall, reviews reflect satisfaction with the quality of testing and inspection services provided. The business has a reputation for thoroughness and knowledgeable staff, making it a viable option for vehicle emissions checks in Rockville, Maryland.

Hours Open now
Mon 7 am–6 pm
Tue 7 am–6 pm
Wed 7 am–6 pm
Thu 7 am–6 pm
Fri 7 am–6 pm
Sat Closed
Sun Closed

Frequently Asked Questions

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

Butler Automotive Service Center is located at 14720 Southlawn Ln, Rockville, Maryland, offering emissions testing and vehicle inspection services.
They offer emissions testing, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs.
Yes, Butler Automotive Service Center provides emissions testing and smog checks in Rockville, Maryland, ensuring your vehicle meets environmental standards.
Their operating hours are Monday to Friday from 7 am to 6 pm, and they are closed on weekends.
You can contact Butler Automotive Service Center by phone at plus one 301-762-3865 or visit their website for more information.
Appointments are recommended, but walk-ins may be accommodated depending on the current schedule.
Service times vary, but emissions testing typically takes about 30 minutes to an hour, depending on the vehicle.
Customers say they appreciate the knowledgeable staff and professionalism; some mention wait times during busy periods but overall have positive experiences.

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Making the Most of Your Visit to Butler Automotive Service Center

Choosing the right emissions testing or smog check station in Rockville, Maryland can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Butler Automotive Service Center 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 Rockville, confirm what applies to you before heading to Butler Automotive Service Center. 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. Butler Automotive Service Center currently has 52 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Butler Automotive Service Center is an active, licensed smog check station in Maryland.

  • 2
    Check Reviews

    Read recent customer feedback from other Rockville 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.