Welcome to Clay County Transmission
Premium Automotive Service in Middleburg, FL
If you’re looking for auto repair in Middleburg, FL, you’ve found us. Here at Clay County Transmission we work hard to earn your trust and loyalty. We know how important it is to find a Middleburg car service you can rely on, so your satisfaction is our top priority each and every day.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair professionals well because we value their skill and can-do attitude. We know our team sets us apart, saving you time and money, not to mention worry. When it comes to auto repair in Middleburg, we are totally confident that Clay County Transmission is the best option in town!
We serve the transmission needs for Duval County, Orange Park, Fleming Island, Green Cove Springs, Starke, Lawtey, Macclenny, Baldwin, and Oakleaf.

Veteran Owned
Clay County Transmission is a veteran-owned business. We were recognized as a highly rated Veteran-Led Business on Google maps and search.




Clay County Transmission
2456 Blanding Blvd
Middleburg, FL 32068
(904) 282-9771
Mon-Fri : 8am-5:30pm
Sat-Sun : Closed
Clay County Transmission
2456 Blanding Blvd
Middleburg, FL 32068
(904) 282-9771
Mon-Fri : 8am-5:30pm
Sat-Sun : Closed
Directions
Shop Amenities
Free WiFi
Coffee and Water
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Why Choose Clay County Transmission

Clay County Transmission was established in 1988 as a small one bay shop. One lift, a few other pieces of equipment, some tools and a dream. Oh yeah, and a very sharp pencil. The goal was and still is to provide the customer with service before, during and after the sale. Personal service at a fair price.
The mission of Clay County Transmission is to provide the best quality transmission, transaxle, clutch, driveline, & general repair services to our customers while ensuring fairness in price, highest quality workmanship and adequate profits to the business, as well as providing a safe, enjoyable work environment for the employees.
- Nationwide Warranty
- Trained Automotive Technicians
- Serving Middleburg, FL since 1988
Our Photo Gallery
The Absolute Best Car Service in Middleburg, FL

What sets Clay County Transmission apart from all of the others in Middleburg, FL?
Trust: When it comes to auto repair in Middleburg, FL, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Clay County Transmission, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Middleburg auto repair table.
Time: We take the time we need to provide you with top quality car service in Middleburg, FL, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
Recently Serviced Vehicles
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2017 Hyundai Tucson
Mileage110,457Service Date1/2/2026Services Performed- CHECK
- CHECK OUT FEE
DANIELLE C. gave our service a 5 star review on 1/2/2026 -
2016 Chevrolet Silverado 1500
Mileage189,223Service Date12/16/2025Services Performed- CHECK 32
MARK S. gave our service a 5 star review on 12/16/2025 -
2017 Jeep Patriot
Mileage120,668Service Date12/6/2025Services Performed- CHECK
- CHECK OUT FEE
- THERMOSTAT HOUSING – Remove & Replace – Mfr Body CD MK Coolant Adapter
- RADIATOR HOSE – Remove & Replace – Mfr Body CD MK Upper
KIM R. gave our service a 5 star review on 12/6/2025 -
2008 Chevrolet Silverado
Mileage131,498Service Date11/22/2025Services Performed- CHECK
- CHECK OUT FEE
- TRANSMISSION OIL PAN &/OR GASKET – Remove & Replace – 2500 HD,3500 HD,Diesel – [Includes: Confirm Fluid temperature for level check.] – [Includes: Replace Spin-On and Suction filters.]
LESLIE G. gave our service a 5 star review on 11/22/2025 -
2016 Ford F-150
Mileage194,639Service Date11/20/2025Services Performed- CHECK
- CHECK OUT FEE
MIKE L. gave our service a 5 star review on 11/20/2025 -
2022 Toyota RAV4
Mileage65,780Service Date11/5/2025Services Performed- SERVICE
- TRANSMISSION SERVICE
DAMIAN R. gave our service a 5 star review on 11/5/2025 -
2013 Dodge Grand Caravan
Mileage59,676Service Date11/5/2025Services Performed- CHECK
- CHECK OUT FEE
- TRANSMISSION SERVICE
JOSEPH S. gave our service a 5 star review on 11/5/2025 -
2017 Chevrolet Tahoe
Mileage99,038Service Date10/23/2025Services Performed- CHECK
- CHECK OUT FEE
- TRANSMISSION ASSEMBLY – Remove & Replace
- TRANSMISSION ASSEMBLY – Overhaul Removed
KATHY D. gave our service a 5 star review on 10/23/2025 -
2019 Ford F-250 Super Duty
Mileage105,322Service Date10/9/2025Services Performed- CHECK
- SERVICE TRANSMISSION
JAMES O. gave our service a 5 star review on 10/14/2025 -
2014 Ford Escape
Mileage114,869Service Date10/10/2025Services Performed- RDI
KAREN T. gave our service a 5 star review on 10/13/2025 -
2020 RAM 2500 HD
Mileage193,206Service Date10/3/2025Services Performed- CHECK
JOSEPH Q. gave our service a 5 star review on 10/3/2025 -
2015 GMC Sierra 1500
Mileage187,688Service Date9/19/2025Services Performed- CHECK
REESE A. gave our service a 5 star review on 9/22/2025
















