Top Rated Transmission Shops Serving Martinez, CA

If you really care about choosing a quality transmission shop, we’re here for you. Here’s your access to the best transmission shops serving Martinez including 94553. These transmission experts provide transmission leak repair and transmission fluid change, and they also work on transmission replacements, clutch replacement and transmission fluid service. For 22 years we’ve conducted the most accurate ratings and deepest research of local shops, so you’ll be confident in choosing.

  • Last Updated Mar 04, 2026
  • 8,275 people sourced companies in Auto Transmissions
    2,977 Verified Auto Transmissions Customers Surveyed
2,977
8,275
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Delta Transmission

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Delta Transmission has been servicing, repairing, replacing and rebuilding transmissions at its Antioch facility since 1958. In addition to general tr...
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Main Services

Auto Repair
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Auto Transmissions
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Additional Services

Transmission Rebuilds, Differentials & Transfer Cases, Brake Pads & Rotors, Free Diagnoses on Transmissions & Differentials, No Engine Repairs, Drive Shaft Balancing, Shortening & Lengthening, U-Joint Replacement

Coverage Areas

Contra Costa County

Family Owned
Family Owned
Established in 1958
Established in 1958
Free Quotes & Consultations
Free Quotes & Consultations
Free Estimates
Free Estimates
Diamond Certified Video Profile
Auto Repair - Delta Transmission - Contra Costa County
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Diamond Certified Company Report
Chester Kniss, Owner-Delta Transmission
Chester Kniss, Owner
Expert Contributions
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  • 465
  • Rating Surveys
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  • 13
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    1105 Sunset Drive, Antioch, CA 94509
    Hours CLOSED NOW
    License:
    247427
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    Letcher Brothers Auto Repair

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    Letcher Brothers Auto Repair services most types of European, Japanese, American and fleet vehicles at its Pinole facility, handling everything from g...
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    Main Services

    Auto Repair
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    Auto Tires, Wheels & Alignment
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    Auto Transmissions
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    Auto Muffler & Brakes
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    Auto Diagnostics
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    Auto Repair - Electrical
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    Additional Services

    Automotive Repair & Maintenance, “Check Engine” Lights, Electrical Work, Air Bags, Transmissions, Suspensions, Anti-Lock Braking Systems (ABS), Alignments, Computer Diagnostics, Tires

    Coverage Areas

    Contra Costa County

    Family Owned
    Family Owned
    Established in 1991
    Established in 1991
    Free Estimates
    Free Estimates
    Appointments Available
    Appointments Available
    Diamond Certified Video Profile
    Auto Repair - Letcher Brothers Auto Repair - Contra Costa County
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    Diamond Certified Company Report
    Mike Letcher, Owner-Letcher Brothers Auto Repair
    Mike Letcher, Owner
    Expert Contributions
    ratings icon
    • 302
    • Rating Surveys
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    • 15
    • Photos
      & Videos
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    • 5
    • Researched Articles
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      636 San Pablo Avenue, Pinole, CA 94564
      Hours CLOSED NOW
      License:
      179974
      Learn how to choose a Auto Transmissions and more…

      Diamond Certified Transmission Shops Serve These Martinez ZIP Codes

      94553

      Diamond Certified Transmission Shops In Martinez

      Diamond Certified transmission shops serving Martinez are rated an average of 4.7 out of 5 stars based on 880 reviews of 33 rated transmission shops.
      Diamond Certified transmission shops in Martinez Avg. Star Rating.

        Map of Martinez, CA

        Martinez was founded in 1822, and today, your 31,842 neighbors enjoy bar hopping, trail running, forest wandering, gaming and dance classes. Martinians use Diamond Certified transmission shops for transmission fluid changes, transmission overhauls, transmission repairs, transmission service, transmission flushes, and more.

        Frequently Asked Questions for Auto Transmissions in Martinez, CA
        Q: What are customers of Diamond Certified transmission shops saying about shops in Martinez, CA?
        A: Verified Delta Transmission Customer, 1 of 465
        "I would most definitely recommend them. They did a great job with me and it was affordable compared with other people. I was very happy with the service. Basically, they got it done." - Conrad P.
        All Survey Responses for Delta Transmission
        Verified Letcher Brothers Auto Repair Customer, 1 of 302
        "They are pretty straightforward, the prices are reasonable, and they do excellent work. The confidence I have in Letcher Brothers Auto Repair, I love the work that they do and the price. Mike knows both European and American cars." - Brendon D.
        All Survey Responses for Letcher Brothers Auto Repair
        Q: What are some of the most popular brands that Diamond Certified transmission shops use when working with Martinez residents?
        A: Diamond Certified transmission shops use top-quality brands like Aisin, Sonnax, BD Diesel Performance, SunCoast Converters and Dynamic Racing Transmissions.
        Q: What types of auto repair do transmission shops offer?
        A: Transmission shops typically offer a range of services to repair transmission leaks. These services include leak detection and diagnosis, replacement of seals and gaskets, inspection of the transmission for any other damage, and refilling and flushing the transmission system. In some cases, a transmission shop may also offer more extensive repairs such as replacing the entire transmission or rebuilding components of the transmission.
        Q: Can Diamond Certified transmission shops work with Aisin products and similar items so I can get transmission leak repair in Martinez?
        A: Yes, Diamond Certified transmission shops work with Aisin products and similar items for transmission leak repair in Martinez.
        Q: What did people search for when they wanted to find the best quality transmission shops in Martinez?
        A: Automatic Transmissions
        Auto Repair
        Gearbox Repair
        Transmission Fluid Change
        Clutch Replacement

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