Smog Guys Plus

Smog Guys Plus, 1105 Auto Center Dr Suite A, Antioch, CA 94509, is a dedicated emissions station offering smog checks for passenger cars and RVs. They perform OBD-II and tailpipe testing, with on-site DMV services for tags and registration. Hours are 8 am–6 pm Mon–Fri, 8 am–4 pm Sat, closed Sun. Reviewers highlight fast, friendly service and reasonable prices. Walk-ins are accepted. RV smogs and same-visit DMV work are common. Local customers note quick in-and-out testing and helpful staff.

Smog inspection station

Test Only

Antioch, CA

Contact

Address 1105 Auto Center Dr Suite A, Antioch, CA 94509, United States

Phone +1 925-436-3928

Website http://smog-guys.com/

Hours

Monday 8 am–6 pm

Tuesday 8 am–6 pm

Wednesday 8 am–6 pm

Thursday 8 am–6 pm

Friday 8 am–6 pm

Saturday 8 am–4 pm

Sunday Closed

Services

Station Type Test Only

Test Types

OBD-II Tailpipe

Vehicles Served

Passenger Cars RVs/Motorhomes

Languages English, Spanish

Practical Information

Appointments Walk-ins Welcome

Typical Wait Under 15 minutes

Pricing Contact for pricing

Payment

Cash Credit Card Debit Card Check

Rating

4.7 / 5

Based on 118 reviews

4.7 / 5

Smog Check rating (110 reviews)

Location

Antioch, California

More stations in Antioch

What Customers Say

Fast Service Friendly Staff Knowledgeable Easy Process Clean Facility Good Communication

Speed: Fast

Pass Rate

Standard

Based on customer review sentiment

Making the Most of Your Visit to Smog Guys Plus

Choosing the right smog check station in Antioch, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Smog Guys Plus 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

Smog Check rules in California vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Antioch, confirm what applies to you before heading to Smog Guys Plus. Our California Smog Check guide outlines current rules, exemptions, and testing intervals.

Before Your Smog Check

To help make your smog check 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. Smog Guys Plus currently has 118 reviews with a 4.7 out of 5 rating, which can provide insights into service quality, wait times, and professionalism.

Visit Checklist

1

Verify Certification

Ensure Smog Guys Plus is an active, licensed smog check station in California.
2

Check Reviews

Read recent customer feedback from other Antioch drivers to understand typical wait times and service quality.
3

Confirm Services

Call ahead to confirm the types of 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 smog check requirements and policies with your local California authorities.

FAQ

Common questions

Have a question not covered here? Contact us and we will respond within one business day.

Where is Smog Guys Plus located?

Smog Guys Plus is located at 1105 Auto Center Dr Suite A, Antioch, CA 94509, United States in Antioch, California.

What services does Smog Guys Plus offer?

Smog Guys Plus is categorized as a Smog inspection station and operates as a Test Only station offering OBD-II, Tailpipe testing for passenger cars, rvs/motorhomes.

Does Smog Guys Plus provide Smog Check?

Yes, Smog Guys Plus provides Smog Check in Antioch, CA. Available test types include OBD-II, Tailpipe.

What are the hours for Smog Guys Plus?

Smog Guys Plus is open: Monday 8 am–6 pm, Tuesday 8 am–6 pm, Wednesday 8 am–6 pm, Thursday 8 am–6 pm, Friday 8 am–6 pm, Saturday 8 am–4 pm, Sunday Closed.

How can I contact Smog Guys Plus?

You can reach Smog Guys Plus by phone at +1 925-436-3928, online at http://smog-guys.com/, or by visiting 1105 Auto Center Dr Suite A, Antioch, CA 94509, United States.

Do I need an appointment at Smog Guys Plus?

Smog Guys Plus accepts walk-ins with no appointment necessary. Contact them directly to confirm availability.

How long does Smog Check take at Smog Guys Plus?

Typical wait time at Smog Guys Plus is Under 15 minutes. Customers generally describe the service speed as Fast.

How much does Smog Check cost at Smog Guys Plus?

Pricing for Smog Check at Smog Guys Plus is typically Contact for pricing. Contact them directly for exact pricing.

What payment methods does Smog Guys Plus accept?

Smog Guys Plus accepts Cash, Credit Card, Debit Card, Check.

What do customers say about Smog Guys Plus?