Long Beach's smog check market features a standout leader with a perfect score, while others follow closely behind. Here's how to find the best service.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceLONG BEACH SMOG TEST ONLY - Star Certified
96Score
Latest update · June 13, 2026: Initial ranking published. 10 Long Beach-metro smog check businesses evaluated, top 10 ranked by Vetted Score.
In Long Beach, smog checks are not just a regulatory necessity; they are crucial for maintaining air quality and keeping vehicles compliant with California standards. With 10 providers evaluated, the competition is fierce, but one station shines above the rest.
LONG BEACH SMOG TEST ONLY - Star Certified leads the pack with a perfect 5-star rating from 320 reviews. The second-place contender, Los Angeles STAR Smog Check, closely follows with an impressive 4.9 rating from 397 reviews, highlighting the overall high performance of smog check stations in this city.
10smog check stations evaluated in Long Beach
4.68average rating across the field
3.3Kcustomer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
With a perfect 5-star rating from 320 reviews, LONG BEACH SMOG TEST ONLY - Star Certified receives high praise for its fast service and knowledgeable staff.
To create this ranking, we evaluated 10 smog check stations in Long Beach based on their customer ratings and review counts. We emphasize transparency, and none of the businesses pay for placement in our rankings.
This list is refreshed monthly to reflect the latest reviews and ratings, ensuring you receive the most accurate and up-to-date information when selecting a provider.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a perfect 5-star rating from 320 reviews, LONG BEACH SMOG TEST ONLY - Star Certified receives high praise for its fast service and knowledgeable staff. Customers appreciate the straightforward process and transparency in pricing. However, its popularity can lead to longer wait times at peak hours. This station is ideal for anyone seeking a reliable and efficient smog check experience in Long Beach.
Rated 4.9 stars from 397 reviews, Los Angeles STAR Smog Check is recognized for its competitive pricing and excellent customer service. Reviewers often highlight the friendly atmosphere and quick turnaround. On the downside, some customers have mentioned occasional inconsistencies in service speed. This shop offers great value for those looking for an affordable smog check without sacrificing quality.
Peng's Smog Check Station holds a 4.9-star rating based on 215 reviews, with many customers praising its thorough inspections and friendly staff. The shop is known for its efficient service and clear communication. However, some reviews note that the location can be a bit crowded at times. It's a solid choice for anyone prioritizing thoroughness and friendliness in their smog check experience.
Pros
Thorough inspections
Friendly staff
Efficient service
Cons
Potentially crowded location
Best forThorough inspections and friendly service
Service areaLong Beach, CA
Typical pricing$50 to $75
4
California Smog Lab
★★★★★4.9(211 reviews)
91Score
California Smog Lab has a 4.9-star rating from 211 reviews, with many customers appreciating its thorough testing process and knowledgeable technicians. The services are prompt, but some patrons mention that the waiting area could be more comfortable. This station is a good pick for those wanting a detailed service in a straightforward environment.
Pros
Thorough testing
Knowledgeable technicians
Prompt service
Cons
Less comfortable waiting area
Best forDetailed smog checks
Service areaLong Beach, CA
Typical pricing$50 to $70
5
PT SMOG
★★★★★4.9(152 reviews)
90Score
PT SMOG has a strong 4.9-star rating from 152 reviews. Customers often praise the quick service and the friendly demeanor of the staff. However, a few reviews mention that the shop can experience busy hours, leading to longer wait times. It is suitable for those who want a fast turnaround without compromising on service quality.
Cherry Auto Smog Check Station holds a 4.9-star rating from 129 reviews. Customers appreciate the efficient service and the professionalism of the technicians. Some reviews note that the location may be hard to find. This station is a sensible choice for those who value efficiency and professionalism in their smog checks.
With a solid 4.9-star rating from 84 reviews, Auto Smog Test Only is recognized for its straightforward service and knowledgeable staff. Reviewers often mention the no-frills approach and quick turnaround times. However, some customers have noted that the shop may not offer additional services beyond smog checks. It is ideal for those seeking a focused smog check experience.
CA Express Smog has a 4.7-star rating from 218 reviews. Customers appreciate the quick service and friendly staff. Some reviews mention that the facility could use some updates, but overall, it's a reliable choice. This shop suits those looking for a quick and friendly smog check experience. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is quick and friendly service. It serves Long Beach, CA, with $45 to $65 pricing, and the honest trade-offs are facility could use updates.
ACA Automotive has a 4.5-star rating from 1,209 reviews. Customers appreciate the variety of services offered alongside smog checks. However, the sheer volume of reviews highlights mixed experiences, with some noting longer wait times during busy periods. It's a reasonable option for those needing multiple automotive services. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is multiple automotive services. It serves Long Beach, CA, with $50 to $80 pricing, and the honest trade-offs are mixed experiences and longer wait times.
US Smog Check has a lower rating of 3.2 stars from 346 reviews, indicating mixed feedback from customers. While some appreciate the affordability, others report issues with service quality and long wait times. This shop may be best for budget-conscious customers who are willing to risk a less consistent experience.
Choosing the right smog check station can save you time and money. Here are key factors to consider when making your decision.
Check the Ratings
Focus on providers with high ratings and a solid number of reviews. A 5-star rating with several hundred reviews indicates consistent service.
Look for Experience
Consider how long the station has been in business. Established stations often have the expertise to handle various vehicle types.
Read Customer Feedback
Customer reviews can provide insights into the service quality and any potential issues. Look for patterns in the feedback.
What it costs
What smog checks cost in Long Beach
Pricing for smog checks can vary based on the provider and the type of vehicle. Here’s what you can generally expect to pay in Long Beach.
Standard Smog Check$50 to $70 for most vehicles.
Star Certified Smog Check$60 to $90 for vehicles requiring a Star Certification.
Diesel Vehicle Smog Check$80 to $120, depending on the vehicle's specifications.
Additional ServicesExpect to pay $20 to $50 for re-tests or additional emissions-related services.
Frequently asked questions
How much does a smog check cost in Long Beach?
Prices for a smog check in Long Beach generally range from $40 to $70, depending on the provider and any additional services offered.
What should I expect during a smog check?
During a smog check, a technician will inspect your vehicle's emissions system and may conduct a visual inspection of components. The process typically takes about 30 minutes to an hour.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Long Beach residents: <strong>LONG BEACH SMOG TEST ONLY - Star Certified</strong>
The clear leader in Long Beach is LONG BEACH SMOG TEST ONLY - Star Certified, with a perfect 5-star rating from 320 reviews. This shows consistent customer satisfaction. Close behind is Los Angeles STAR Smog Check, holding a strong 4.9-star rating from 397 reviews, indicating reliability and service quality. Rounding out the top three is Peng's Smog Check Station, also rated at 4.9 stars but with fewer reviews at 215. For the best experience, start with the top pick.
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