Two cars are parked in front of a sign for mark 's auto repair | Mark's Auto Repair

Honest. Fair. Reputable.

Make An Appointment
You do not have My Garage enabled.
Section under maintenance.

Welcome

A man with a beard and a name tag on his shirt is standing in a garage. | Mark's Auto Repair

Voted "Best of Whidbey" seven years running, our shop is built on trust, transparency, and top-tier service.

Auto Repair in Oak HArbor, WA

Welcome to
Mark’s Auto Repair!

My name is Aggie Jendro-Calim, and I am the proud owner of Mark's Auto Repair in Oak Harbor! Voted "Best of Whidbey" seven years running, my shop is built on trust, transparency, and top-tier service. While I honorably served at NAS Whidbey Island as an Aviation Machinist's Mate (AD2(AW)) for five years, Mark was working for local dealerships (yes, we used to have several of them here) in Oak Harbor. He wasn't completely happy with how things were going with his career, so, in 2003, I successfully "persuaded" him to use his extensive automotive repair experience and talents to open a shop in our home garage.


We relocated the shop a couple of times over the years; it has been at its current location since 2014. We have come a long way from those early days in business-in size, location, number of employees, and the technology we use - however, the commitment to quality, service, and integrity in everything we do remains the same.


Sadly, Mark passed away on 1/2/2019, but I, along with my amazing crew, continue to honor Mark's legacy by providing honest, fair, and reputable auto repair services to residents of our Island. I pour my heart and soul into the shop-making the customers AND my employees my number one priority.

Click here to meet my wonderful team of technicians and service advisors who are the cornerstone of the shop and who make it all happen day in and day out.


I know you have many choices when it comes to auto repair shops on Whidbey Island - I hope you give Mark's Auto Repair a chance to earn your trust!

A black and white icon of a router with a antenna. | Mark's Auto Repair

Free

Wi-Fi

A map with two pins on it on a white background. | Mark's Auto Repair

Local

Shuttle

A line drawing of a couch on a white background. | Mark's Auto Repair

Waiting

Room

A line drawing of a bag and a bar of food. | Mark's Auto Repair

Beverages

A black and white clock icon on a white background. | Mark's Auto Repair

Secure After Hours Drop Off & Pickup

A man is working on a car in a garage. | Mark's Auto Repair
The number 01 is on a white background | Mark's Auto Repair

Computer Diagnostics

A black arrow pointing to the right on a white background. | Mark's Auto Repair
A close up of a brake disc with the number 02 above it | Mark's Auto Repair

Preventative

Maintenace

A black arrow pointing to the right on a white background. | Mark's Auto Repair
A white container with the number 03 on it | Mark's Auto Repair

Vehicle

Inspections

A black arrow pointing to the right on a white background. | Mark's Auto Repair
The number 04 is on a white background | Mark's Auto Repair

Brake Repair

and Service

A black arrow pointing to the right on a white background. | Mark's Auto Repair
A red shield with the words `` 3 year warranty '' written on it. | Mark's Auto Repair

Our Promise to You

At Mark’s Auto Repair, our promise is simple: to treat your vehicle as if it were our own.


We are committed to delivering high-quality repairs, backed by skilled technicians, top-grade parts, and a dedication to doing the job right the first time.

We understand that trust is earned — that’s why we approach every service with honesty, clear communication, and genuine care for you and your vehicle. No upselling, no surprises, no fear tactics — just dependable workmanship and transparent recommendations based on industry standards and our technicians’ vast experience.


Every repair we perform is supported by our excellent warranty, giving you confidence and peace of mind long after you leave our shop.


We’re here to earn your trust with each visit — and keep it for years to come.

As a veteran-owned shop, we proudly go a step further for our fellow service members. Active duty, retired military, veterans, and their immediate family members (spouse and/or minor children) receive an extended 42-month / 42,000-mile warranty — our way of saying thank you for your service.

All estimates are valid for 30 days!

A man wearing a black hat and glasses is working on a car engine | Mark's Auto Repair

What Our Clients Say:

Loading ...

A row of trees in a field with a cloudy sky in the background. | Mark's Auto Repair
Three cars are parked next to each other on a white background. | Mark's Auto Repair
Three cars are parked next to each other on a white background. | Mark's Auto Repair

Vehicles We Service

Domestic

European

Asian

Other

Logo of Interstate Batteries with red and white text on a green background.
Castrol logo: Red
BG logo: White letters
Logo for Jasper Engines & Transmissions. A soldier figure punching a red J with the company name.