J & Z Auto Works is family owned and operated. We have over 20 years experience in the automotive industry. We are a honest, dependable shop and offer quality work to our customers. We love our community and serving Liberty Hill and surrounding areas.


We are a full diesel repair and automotive shop. We offer many services. Please call or come by with all your repair needs.

Opening Hours:

MONDAY - FRIDAY: 8:00 AM - 5:00 PM

​SATURDAY: By Appointment



13000 W. State Hwy 29

Liberty Hill Tx 78642

About Us

Jeremiah has been in the automotive field his whole life and has a passion for working on vehicles. He works on cars even at the end of the day as a hobby. His father owned a automotive repair shop while he was growing up so Jeremiah has always been side by side learning from a young age.

Jennifer is Jeremiah's wife and has been right beside him for 22 years and supportive of his passion for working on vehicles. She runs the office and assist with customer service. 

David has been a technician for 17 years and loves working on cars and learning more skills. David has been with J & Z Auto Works for 6 years and before that he worked at a Ford Dealership for 10+ years.

Korby has been a technician for 10 years. He loves working on vehicles. He brings a great attitude and positivity to J & Z. 

Daniel is our newest technician and is a certified diesel mechanic. He is a great asset to J & Z.  

Our Services


​- Complete Computer Diagnostics

- Complete Safety Analysis

- Drivability Problems

- Tune - ups

- Oil Changes


- Brake repair specialist

- Steering and Suspensions


-A/C Repair Service

-Engine overhauls

-Diesel Performance

-Bullet Proofing